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US4092162A Expired / Lapsed US ⏱️ 0.0 years remaining

Nitrogen containing polymers aelements

Assignee: Eastman Kodak Co
•
Filing: 1976-12-22
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Granted: 1978-05-30
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Expires: 1996-12-22
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Abstract

Abstract Novel polymeric compounds having utility in multiactive photoconductive insulating elements. Such elements have at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer. The aggregate photoconductive layer comprises at least one novel polymeric compound having the structure: ##STR1## WHEREIN R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 , and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different, represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted arylene group wherein said substituent is an electron accepting group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of at least 2.

Inventors

  • 👤 Hal Eldon Wright
  • 👤 Martin Alfred Berwick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:31
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/6858; G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0664; G03G5/0666; G03G5/0672; G03G5/07; G03G5/075; G03G5/076; G03G5/0763; G03G5/0765

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 161 words
A polymeric compound having the following formula ##STR29## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted aryl group wherein said substituent is an electron donating group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 25; d is 0 to 1; and n is a whole number having a value of at least 2.
Claim 2
Dependent Claim 161 words
A polymeric compound having the following formula ##STR29## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted aryl group wherein said substituent is an electron donating group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 25; d is 0 to 1; and n is a whole number having a value of at least 2.
Claim 3
Dependent Claim 233 words
A polymeric compound having the following formula ##STR30## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 , --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --CO 2 R 9 , --OR 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 ; R 9 is an alkyl group having from 1 to 12 carbon atoms; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of from about 2 to about 150.
Claim 4
Dependent Claim 233 words
A polymeric compound having the following formula ##STR30## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 , --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --CO 2 R 9 , --OR 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 ; R 9 is an alkyl group having from 1 to 12 carbon atoms; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of from about 2 to about 150.
Claim 5
Dependent Claim 233 words
A polymeric compound having the following formula ##STR31## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 , --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --O 2 R 9 , --OR 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 ; R 9 is an alkyl group having from 1 to 12 carbon atoms; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of from about 2 to about 150.
Claim 6
Dependent Claim 233 words
A polymeric compound having the following formula ##STR31## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 , --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --O 2 R 9 , --OR 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 ; R 9 is an alkyl group having from 1 to 12 carbon atoms; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of from about 2 to about 150.
Claim 7
Dependent Claim 18 words
A polymeric compound according to claim 3 wherein said compound is selected from the group consisting of ##STR32##
Claim 8
Dependent Claim 17 words
A polymeric compound according to claim 1, wherein n has the value of 2 to about 150.
Claim 9
Dependent Claim 252 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer, comprises a material selected from the group consisting of inorganic and organic photoconductors; (b) said aggregate photoconductive layer comprising (i) a continuous, electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit and at least one pyrylium-type dye salt, and (iii) at least one compound having the structure: ##STR33## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different, represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted arylene group wherein said substituent is an electron accepting group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of at least 2.
Claim 10
Dependent Claim 252 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer, comprises a material selected from the group consisting of inorganic and organic photoconductors; (b) said aggregate photoconductive layer comprising (i) a continuous, electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit and at least one pyrylium-type dye salt, and (iii) at least one compound having the structure: ##STR33## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different, represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted arylene group wherein said substituent is an electron accepting group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 25; d is 0 or 1; and n is a whole number having a value of at least 2.
Claim 11
Dependent Claim 129 words
A multi-active photoconductive element according to claim 6 wherein R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 and --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --CO 2 R 9 , --R 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 wherein R 9 is an alkyl group having from 1 to 12 carbon atoms; and n has a value of from 1 to 150.
Claim 12
Dependent Claim 16 words
A photoconductive insulating element according to claim 7 wherein the photoconductor-containing layer contains an organic photoconductor.
Claim 13
Dependent Claim 252 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer, comprises a material selected from the group consisting of inorganic and organic photoconductors; (b) said aggregate photoconductive layer comprising (i) a continuous, electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit and at least one pyrylium-type dye salt, and (iii) at least one compound having the structure: ##STR34## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted arylene group wherein said substituent is an electron accepting group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 10; d is 0 or 1; and n is a whole number having a value of at least 2.
Claim 14
Dependent Claim 252 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer, comprises a material selected from the group consisting of inorganic and organic photoconductors; (b) said aggregate photoconductive layer comprising (i) a continuous, electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit and at least one pyrylium-type dye salt, and (iii) at least one compound having the structure: ##STR34## wherein R 1 , and R 3 , which may be the same or different, represent a substituted or unsubstituted alkyl group having from 1 to 18 carbon atoms or a substituted or unsubstituted aryl group; R 2 and R 4 , which may be the same or different, represent an alkylene group having from 2 to 10 carbon atoms or a substituted or unsubstituted arylene group; R 5 and R 6 which may be the same or different represent hydrogen or an electron withdrawing group; R 7 can represent oxy, imino, thio, oxycarbonyl, iminocarbonyl, carbonyldioxy, ureylene, carbonyloxycarbonyl, sulfonyl, iminosulfonyl, iminocarbonyloxy; Ar is an unsubstituted or a substituted arylene group wherein said substituent is an electron accepting group or an electron withdrawing group; a, b and c are whole numbers of from 1 to 10; d is 0 or 1; and n is a whole number having a value of at least 2.
Claim 15
Dependent Claim 129 words
A multi-active photoconductive element according to claim 9 wherein R 5 and R 6 may be the same or different represent hydrogen or an electron withdrawing group selected from the group consisting of --CN, --CF 3 , --NO 2 , --CO 2 R 8 and --SO 2 F wherein R 8 is an alkyl group having from 1 to 12 carbon atoms; Ar represents a substituted or unsubstituted phenylene, naphthylene, or anthrylene wherein said substituent is selected from the group consisting of hydrogen, --CN, --CO 2 R 9 , --OR 9 , --CF 3 , --NO 2 , --Cl, --SR 9 , and --R 9 wherein R 9 is an alkyl group having from 1 to 12 carbon atoms; and n has a value of from 1 to 150.
Claim 16
Dependent Claim 16 words
A photoconductive insulating element as in claim 10 wherein the photoconductor-containing layer contains an organic photoconductor.
Claim 17
Dependent Claim 34 words
A photoconductive insulating element as in claim 10 wherein said polymeric compound is present in the aggregate photoconductive layer in an amount of about 0.1% to about 50% by weight of said aggregate layer.
Claim 18
Dependent Claim 34 words
A photoconductive insulating element as in claim 10 wherein said polymeric compound is present in the aggregate photoconductive layer in an amount of about 5% to about 20% by weight of said aggregate layer.
Claim 19
Dependent Claim 112 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer comprises an organic photoconductive material; (b) said aggregate photoconductive layer comprises (i) a continuous electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous electrically insulating phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit at least one thiopyrylium-type dye salt, said continuous electrically insulating phase comprising and (iii) at least one polymeric sensitizer selected from the group consisting of: ##STR35## wherein n has the value of 2 to about 150.
Claim 20
Dependent Claim 112 words
A photoconductive insulating element having at least two layers comprising an aggregate photoconductive layer in electrical contact with a photoconductor-containing layer, wherein: (a) said photoconductor-containing layer comprises an organic photoconductive material; (b) said aggregate photoconductive layer comprises (i) a continuous electrically insulating polymer phase and (ii) a discontinuous phase dispersed in said continuous electrically insulating phase comprising a finely-divided, particulate co-crystalline complex of at least one polymer having an alkylidene diarylene group in a recurring unit at least one thiopyrylium-type dye salt, said continuous electrically insulating phase comprising and (iii) at least one polymeric sensitizer selected from the group consisting of: ##STR35## wherein n has the value of 2 to about 150.
Claim 21
Dependent Claim 34 words
A photoconductive insulating element according to claim 14 wherein said polymeric compound is present in the aggregate photoconductive layer in an amount of about 0.1% to about 50% by weight of said aggregate layer.
Claim 22
Dependent Claim 34 words
A photoconductive insulating element according to claim 14 wherein said polymeric compound is present in the aggregate photoconductive layer in an amount of about 5% to about 20% by weight of said aggregate layer.

References Cited (Backward Citations)

US3066117A Cited
US3861915A Cited
US3884690A Cited
US3925074A Cited
US3992203A Cited
US4012376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-29 1981-11-28 1982-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-29 1985-11-28 1986-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-29 1989-11-28 1990-05-30 $7700.00 Window Closed / Lapsed

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