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US4127501A Expired / Lapsed US ⏱️ 0.0 years remaining

Polychromophoric ultraviolet stabilizers and their use in organic compositions

Assignee: Eastman Chemical Co
•
Filing: 1976-08-09
•
Granted: 1978-11-28
•
Expires: 1996-08-09
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Abstract

Abstract The invention relates to polychromophoric compounds which have been found to be effective ultraviolet stabilizers. The invention also relates to ultraviolet degradable organic compositions containing a stabilizing amount of the polychromophoric composition to prevent such degradation. These stabilizers are effective in the presence of other additives commonly employed in polymeric compositions including, for example, pigments, colorants, fillers, reinforcing agents and the like. These ultraviolet stabilizers may also be incorporated into the organic compositions in the polymer melt or dissolved in the polymer dope, coated on the exterior of the molded article, film or extruded fiber.

Inventors

  • 👤 Richard H. S. Wang
  • 👤 Joseph S. Zannucci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:26
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/35; C08K5/353; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4906; A61K8/4913; A61K8/492; A61K8/494; A61K8/4946; A61K8/496; A61Q; A61Q17/00; A61Q17/04; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/438

Claims Analysis

Total Claims: 89
Claim 1
Independent Claim 47 words
An organic composition susceptible to ultraviolet light degradation stabilized against such degradation with a stabilizing amount of at least one polychromophoric compound having the formula: A--B--C--B--A wherein A is a member of the group consisting of benzoxazoles, benzothiazoles, benzotriazoles, benzimidazoles, and indoles having the structure ##STR11## wherein
Claim 2
Dependent Claim 47 words
An organic composition susceptible to ultraviolet light degradation stabilized against such degradation with a stabilizing amount of at least one polychromophoric compound having the formula: A--B--C--B--A wherein A is a member of the group consisting of benzoxazoles, benzothiazoles, benzotriazoles, benzimidazoles, and indoles having the structure ##STR11## wherein
Claim 3
Dependent Claim 326 words
X and Y are a carbon atom or a nitrogen atom; Z is an oxygen atom, a sulfur atom, a nitrogen atom, or a nitrogen atom containing a hydrogen atom or an unsubstituted or substituted lower alkyl group having 1 to 12 carbon atoms or an aryl group or substituted aryl group having 6 to 18 carbon atoms; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, phenyl, substituted phenyl, lower alkyl phenyl, alkoxy, amino, cyano, and carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the Y substituent and the carbon atom attached to the B group connecting the heterocyclic aromatic A group with the aromatic C group, said B connecting group is attached to the benzenoid ring in the ortho, meta or para positions from the carbon atom connected to the Y substituent, said I substituents can all be one of the substituents listed above or different listed substituents; wherein B is a linking group connecting A and C and can be alkylene, arylene, carbonyloxy, oxycarbonylalkyleneoxy, oxycarbonyl, alkyleneoxycarbonyloxy, oxyalkylenecarbonyloxy, oxycarbonyloxy, alkyleneoxy, oxyalkylene, alkyleneoxyalkyleneoxy, thio, thioalkyleneoxy, sulfinyldioxy, oxy(alkoxy)phosphinooxy, alkyloxyphosphinylidene, aryloxyphosphinylidene, oxy(alkyl)phosphinyloxy, aminocarbonyl, N-alkylaminocarbonyl, N-arylaminocarbonyl, aminocarbonylalkyleneoxy, N-alkylaminocarbonylalkyleneoxy, N-arylaminocarbonylalkyleneoxy, aminocarbonylamino, N-alkylaminocarbonylamino, N,N-dialkylaminocarbonyl, N-arylaminocarbonyl, N-alkylaminocarbonyl, N,N-diarylaminocarbonyl, amino, N-alkylamino, N-arylamino, N-alkylaminoalkyleneoxy, N-arylaminoalkyleneoxy, oxyalkyleneoxy, oxyaryleneoxy, alkyleneaminoalkylene, aryleneaminoarylene, aryleneaminoalkylene and alkyleneaminoarylene; and wherein C is a hydroxybenzophenone group having the formula ##STR12## I is the same substituent as listed above and is present in all positions of the benzenoid rings except the carbon atom attached to the B group connecting the A and C moieties, and the B connecting group is attached to the benzenoid ring in the ortho, meta or para position from the keto group of the benzophenone, and said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 4
Dependent Claim 326 words
X and Y are a carbon atom or a nitrogen atom; Z is an oxygen atom, a sulfur atom, a nitrogen atom, or a nitrogen atom containing a hydrogen atom or an unsubstituted or substituted lower alkyl group having 1 to 12 carbon atoms or an aryl group or substituted aryl group having 6 to 18 carbon atoms; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, phenyl, substituted phenyl, lower alkyl phenyl, alkoxy, amino, cyano, and carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the Y substituent and the carbon atom attached to the B group connecting the heterocyclic aromatic A group with the aromatic C group, said B connecting group is attached to the benzenoid ring in the ortho, meta or para positions from the carbon atom connected to the Y substituent, said I substituents can all be one of the substituents listed above or different listed substituents; wherein B is a linking group connecting A and C and can be alkylene, arylene, carbonyloxy, oxycarbonylalkyleneoxy, oxycarbonyl, alkyleneoxycarbonyloxy, oxyalkylenecarbonyloxy, oxycarbonyloxy, alkyleneoxy, oxyalkylene, alkyleneoxyalkyleneoxy, thio, thioalkyleneoxy, sulfinyldioxy, oxy(alkoxy)phosphinooxy, alkyloxyphosphinylidene, aryloxyphosphinylidene, oxy(alkyl)phosphinyloxy, aminocarbonyl, N-alkylaminocarbonyl, N-arylaminocarbonyl, aminocarbonylalkyleneoxy, N-alkylaminocarbonylalkyleneoxy, N-arylaminocarbonylalkyleneoxy, aminocarbonylamino, N-alkylaminocarbonylamino, N,N-dialkylaminocarbonyl, N-arylaminocarbonyl, N-alkylaminocarbonyl, N,N-diarylaminocarbonyl, amino, N-alkylamino, N-arylamino, N-alkylaminoalkyleneoxy, N-arylaminoalkyleneoxy, oxyalkyleneoxy, oxyaryleneoxy, alkyleneaminoalkylene, aryleneaminoarylene, aryleneaminoalkylene and alkyleneaminoarylene; and wherein C is a hydroxybenzophenone group having the formula ##STR12## I is the same substituent as listed above and is present in all positions of the benzenoid rings except the carbon atom attached to the B group connecting the A and C moieties, and the B connecting group is attached to the benzenoid ring in the ortho, meta or para position from the keto group of the benzophenone, and said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 5
Dependent Claim 129 words
An organic composition according to claim 1 wheren said polychromophoric compound has the formula: ##STR13## wherein E is a member selected from the group consisting of an alkylene group or cycloalkylene group containing 1 to 8 carbon atoms, carbonyl alkylene, alkylene carbonyl and F is oxygen, nitrogen or sulfur; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, aryl, substituted aryl, lower alkylaryl, alkoxy, amino, cyano, and carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the FEF substituent, said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 6
Dependent Claim 131 words
An organic composition according to claim 2 wherein said polychromophoric compound has the formula: ##STR14## wherein E is a member selected from the group consisting of an alkylene group or cycloalkylene group containing 1 to 8 carbon atoms, carbonyl alkylene, alkylene carbonyl and F is oxygen, nitrogen, or sulfur; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, aryl, substituted aryl, lower alkylaryl, alkoxy, amino, substituted amino, cyano, and carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzoid ring, except the carbon atom attached to the FEF substituent, said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 7
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR15##
Claim 8
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR16##
Claim 9
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR17##
Claim 10
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR18##
Claim 11
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR19##
Claim 12
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR20##
Claim 13
Dependent Claim 15 words
An organic composition according to claim 3 wherein sia polychromophoric compound has the formula: ##STR21##
Claim 14
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR22##
Claim 15
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR23##
Claim 16
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR24##
Claim 17
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR25##
Claim 18
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR26##
Claim 19
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR27##
Claim 20
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR28##
Claim 21
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR29##
Claim 22
Dependent Claim 15 words
An organic composition according to claim 3 wherein said polychromophoric compound has the formula: ##STR30##
Claim 23
Dependent Claim 17 words
An organic composition according to claim 1 wherein Z of sai polychromophoric compound is a nitrogen atom.
Claim 24
Dependent Claim 128 words
A composition of matter according to claim 20 wherein said polychromophoric compound has the formula: ##STR31## wherein E is a member selected from the group consisting of an alkylene group or cycloalkylene group containing 1 to 8 carbon atoms, carbonyl alkylene, alkylene carbonyl and F is oxygen, nitrogen or sulfur; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, phenyl, lower alkyl phenyl, alkoxy, amino, cyano, carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the FEF substituent, said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 25
Dependent Claim 127 words
An organic composition according to claim 21 wherein said polychromophoric compound has the formula: ##STR32## wherein E is a member selected from the group consisting of an alkylene group or cycloalkylene group containing 1 to 8 carbon atoms, carbonyl alkylene, alkylene carbonyl and F is oxygen, nitrogen or sulfur; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, phenyl, lower alkyl phenyl, alkoxy, amino, cyano, carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the FEF substituent, said I substituents can all be one of the substituents listed above or different listed substituents.
Claim 26
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR33##
Claim 27
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR34##
Claim 28
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR35##
Claim 29
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR36##
Claim 30
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR37##
Claim 31
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR38##
Claim 32
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR39##
Claim 33
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR40##
Claim 34
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR41##
Claim 35
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR42##
Claim 36
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR43##
Claim 37
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR44##
Claim 38
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR45##
Claim 39
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR46##
Claim 40
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR47##
Claim 41
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR48##
Claim 42
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR49##
Claim 43
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR50##
Claim 44
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR51##
Claim 45
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR52##
Claim 46
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR53##
Claim 47
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR54##
Claim 48
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR55##
Claim 49
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR56##
Claim 50
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR57##
Claim 51
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR58##
Claim 52
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR59##
Claim 53
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR60##
Claim 54
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR61##
Claim 55
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR62##
Claim 56
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR63##
Claim 57
Dependent Claim 15 words
An organic composition according to claim 22 wherein said polychromophoric compound has the formula: ##STR64##
Claim 58
Dependent Claim 124 words
An organic composition according to claim 24 wherein said polychromophoric compound has the formula: ##STR65## wherein E is a member selected from the group consisting of an alkyl group containing 1 to 8 carbon atoms, carbonyl alkylene, alkylene carbonyl and F is oxygen, nitrogen or sulfur; R 1 , r 2 , r 3 and R 4 are hydrogen, hydroxy, chloro, bromo, lower alkyl, cycloalkyl, phenyl, lower alkyl phenyl, alkoxy, amino, cyano, carboxy; I is the same as R 1 , R 2 , R 3 and R 4 and is present on all positions of the benzenoid ring, except the carbon atom attached to the FEF substituent, said I substituents can also be one of the substituents listed above or different listed substituents.
Claim 59
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR66##
Claim 60
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR67##
Claim 61
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR68##
Claim 62
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR69##
Claim 63
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR70##
Claim 64
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR71##
Claim 65
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR72##
Claim 66
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR73##
Claim 67
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR74##
Claim 68
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR75##
Claim 69
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR76##
Claim 70
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR77##
Claim 71
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR78##
Claim 72
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR79##
Claim 73
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR80##
Claim 74
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR81##
Claim 75
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR82##
Claim 76
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR83##
Claim 77
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR84##
Claim 78
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR85##
Claim 79
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR86##
Claim 80
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR87##
Claim 81
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR88##
Claim 82
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR89##
Claim 83
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR90##
Claim 84
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR91##
Claim 85
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR92##
Claim 86
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR93##
Claim 87
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR94##
Claim 88
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR95##
Claim 89
Dependent Claim 15 words
An organic composition according to claim 55 wherein said polychromophoric compound has the formula: ##STR96##

References Cited (Backward Citations)

US3864354A Cited
US3988295A Cited
US3957813A Cited
US4020080A Cited
US3936419A Cited
US3939115A Cited
US4000148A Cited
US3981822A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-27 1982-05-29 1982-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-27 1986-05-29 1986-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-27 1990-05-29 1990-11-28 $7700.00 Window Closed / Lapsed

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