Patent US5019613A successfully refreshed from Google Patents.
US5019613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-hydrocarbyloxy derivatives of hindered amine-substituted S-triazines
Assignee: BASF Corp
•
Filing: 1990-02-14
•
Granted: 1991-05-28
•
Expires: 2010-02-14
Abstract
Abstract N-Hydrocarbyloxy derivatives of poly(2,2,6,6-tetraalkylpiperidin-4-yl) -1,3,5-triazines corresponding to the formulae I, II or III ##STR1## wherein T is ##STR2## are effective light stabilizers in a wide variety of substrate systems.
Inventors
- 👤 Ramanathan Ravichandran
- 👤 James P. Galbo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:58
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34926
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
128 words
A compound corresponding to the formulae I, II or III ##STR9## wherein T is ##STR10## R is hydrogen or methyl; R 1 is C 1 -C 18 -alkyl, C 2 -C 18 -alkeny, C 2 -C 18 -alkynyl, C 5 -C 12 -cycloalkyl, C 5 -C 12 -cycloalkenyl, C 6 -C 10 -bicycloalkyl, C 6 -C 10 -aryl, C 7 -C 12 -aralkyl or C 7 -C 12 -aralkyl substituted by C 1 -C 12 -alkyl or C 6 -C 10 aryl; R 2 is hydrogen, C 1 -C 12 -alkyl or ##STR11## Y is a direct bond or ##STR12## m, p and q are independently 2-6; A is oxygen, sulfur or --N(R 2 )--; n is 2-4; and R 3 is an n-valent alkane or aryl radical.
Claim 2
Dependent Claim
128 words
A compound corresponding to the formulae I, II or III ##STR9## wherein T is ##STR10## R is hydrogen or methyl; R 1 is C 1 -C 18 -alkyl, C 2 -C 18 -alkeny, C 2 -C 18 -alkynyl, C 5 -C 12 -cycloalkyl, C 5 -C 12 -cycloalkenyl, C 6 -C 10 -bicycloalkyl, C 6 -C 10 -aryl, C 7 -C 12 -aralkyl or C 7 -C 12 -aralkyl substituted by C 1 -C 12 -alkyl or C 6 -C 10 aryl; R 2 is hydrogen, C 1 -C 12 -alkyl or ##STR11## Y is a direct bond or ##STR12## m, p and q are independently 2-6; A is oxygen, sulfur or --N(R 2 )--; n is 2-4; and R 3 is an n-valent alkane or aryl radical.
Claim 3
Dependent Claim
26 words
A compound of claim 1, wherein R 1 is C 1 -C 12 -alkyl, C 5 -C 6 -cycloalkyl, phenyl, naphthyl, tolyl, benzyl, alpha-methylbenzyl or alkpha,alpha-dimethylbenzyl.
Claim 4
Dependent Claim
14 words
A compound of claim 2, wherein R 1 is methyl, heptyl, octyl or cyclohexyl.
Claim 5
Dependent Claim
18 words
A compound of claim 1 corresponding to formula (I) wherein R 1 is methyl, heptyl, octyl or cyclohexyl.
Claim 6
Dependent Claim
24 words
A compound of claim 1 corresponding to formula (II), wherein Y is a direct bond and m and p are 2, 3 or 6.
Claim 7
Dependent Claim
25 words
A compound of claim 1 corresponding to formula (II), wherein Y is the substituted triazine and m, p and q are 2, 3 or 6.
Claim 8
Dependent Claim
43 words
A compound of claim 1 corresponding to formula (III), wherein n is 2 and R 3 is C 1 -C 12 -alkylene, C 2 -C 6 alkylidene, C 5 -C 10 -cycloalkylene, C 6 -C 10 -arylene or C 8 -C 10 -alkylenearylenealkylene.
Claim 9
Dependent Claim
14 words
A compound of claim 7, wherein A is oxygen and R 3 is p-phenylene.
Claim 10
Dependent Claim
16 words
A compound of claim 7, wherein A is --NH-- and R 3 is ethylene or hexamethylene.
Claim 11
Dependent Claim
28 words
A compound of claim 1 according to formula (III), wherein n is 3 and R 3 is C 3 -C 6 -alkanetriyl or C 6 -C 10 aryl-triyl.
Claim 12
Dependent Claim
28 words
A compound of claim 1 according to formula (III), wherein n is 4 and R 3 is C 4 -C 6 -alkanetetrayl or C 6 -C 10 -aryl-tetrayl.
Claim 13
Dependent Claim
5 words
2,4,6-Tris(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazine according to claim 3.
Claim 14
Dependent Claim
5 words
2,4,6-Tris(1-methoxy-2,2,6,6-tetramethylpiperidin4-yloxy)-1,3,5-triazine according to claim 3.
Claim 15
Dependent Claim
5 words
2,4,6-Tris(1-oxtyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazine according to claim 3.
Claim 16
Dependent Claim
5 words
N,N'=Dimethyl-N,N'-bis[2,4-bis(1-cyclohexyloxy2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazin-6-yl]1,6-hexanediamine according to claim 7.
Claim 17
Dependent Claim
5 words
1,2-Bis{[2,4-bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazin-6-yl]thio}ethane according to claim 7.
Claim 18
Dependent Claim
36 words
A composition of matter stabilized against oxidative, thermal or actinic degradation comprising (a) a synthetic polymer subject to oxidative, thermal or actinic degradation, and (b) an effective stabilizing amount of a compound according to claim 1.
Claim 19
Dependent Claim
15 words
A composition of claim 17, wherein the synthetic polymer is a polyolefin homopolymer or copolymer.
Claim 20
Dependent Claim
27 words
A composition of claim 17, wherein said synthetic polymer is a coating system based on alkyd, acrylic, acrylic alkyd, polyester, epoxide, urethane, polyamide, vinyl or epoxy-polyester resins.
Claim 21
Dependent Claim
14 words
A composition of claim 20 which contains a UV absorber or additional light stabilizer.
Claim 22
Dependent Claim
31 words
A method for stabilizing a synthetic polymer against oxidative, thermal or actinic degradation which comprises incorporating into said organic material an effective stabilizing amount of a compound according to claim 1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-05-27 | 1994-11-26 | 1995-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-05-27 | 1998-11-26 | 1999-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-05-27 | 2002-11-26 | 2003-05-28 | $7700.00 | Window Closed / Lapsed |