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US4289865A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymers acryloyloxyarylenesulfonamides

Assignee: Kodak Graphics Holding Inc
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Filing: 1979-03-21
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Granted: 1981-09-15
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Expires: 1999-03-21
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Abstract

Abstract Disclosed herein are monomeric compounds having the formula: ##STR1## wherein: R and R 1 are independently hydrogen, halide or alkyl; R 2 and R 3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl; q is 0 or 1; and Ar is arylene wherein no more than one of R 2 and R 3 is hydrogen, and a method of preparing same. These monomers can be homopolymerized or copolymerized with one or more other monomers to yield polymers having desirable solubility characteristics. In particular, copolymerizable ethylenically unsaturated monomers can comprise aldehyde-containing vinylaryl ethers to yield crosslinkable polymers useful in relief image materials or as binders in photographic layers.

Inventors

  • 👤 John C. Wilson
  • 👤 Paul D. Yacobucci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:26
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/38; G; G03; G03C; G03C1/00; G03C1/67; G03C1/76; G03C1/91; G03C1/93; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/032; G03F7/033; G03F7/038; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/111

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 103 words
A polymer having an inherent viscosity within the range of from about 0.10 to about 2.0 comprising: (a) about 1 to 100 mole percent of one or more units having the formula: ##STR9## wherein: R and R 1 are independently hydrogen, halide or alkyl; R 2 and R 3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl; q is 0 or 1; and Ar is arylene having from 6 to 18 carbon atoms, wherein no more than one of R 2 and R 3 is hydrogen; and (b) 0 to 99 mole percent of one or more additional polymerized ethylenically unsaturated polymerizable monomers.
Claim 2
Dependent Claim 103 words
A polymer having an inherent viscosity within the range of from about 0.10 to about 2.0 comprising: (a) about 1 to 100 mole percent of one or more units having the formula: ##STR9## wherein: R and R 1 are independently hydrogen, halide or alkyl; R 2 and R 3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl; q is 0 or 1; and Ar is arylene having from 6 to 18 carbon atoms, wherein no more than one of R 2 and R 3 is hydrogen; and (b) 0 to 99 mole percent of one or more additional polymerized ethylenically unsaturated polymerizable monomers.
Claim 3
Dependent Claim 28 words
The polymer of claim 1 wherein R and R 2 are hydrogen; R 1 is hydrogen or methyl; R 3 is alkyl or aryl; and Ar is phenylene.
Claim 4
Dependent Claim 17 words
The polymer of claim 1 wherein the additional ethylenically unsaturated polymerizable monomers have crosslinkable pendant aldehyde groups.
Claim 5
Dependent Claim 56 words
The polymer of claim 3 wherein at least one additional ethylenically unsaturated polymerizable monomer has the formula: ##STR10## wherein: R 4 , R 5 , R 6 and R 7 are independently hydrogen or alkyl; R 8 is arylene; m is an integer from 1 to 4; and n is an integer from 0 to 4.
Claim 6
Dependent Claim 27 words
The polymer of claim 4 wherein R 4 , R 5 , R 6 and R 7 are each hydrogen, m is 1, and n is 0.
Claim 7
Dependent Claim 26 words
The polymer of claim 1 comprising from about 45 to about 100 mole percent of at least on polymerized monomer having the formula of claim 1.

References Cited (Backward Citations)

US2566162A Cited
BE524891A Cited
US3967966A Cited
US4161407A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-09-14 1985-03-16 1985-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-09-14 1989-03-16 1989-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-09-14 1993-03-16 1993-09-15 $7700.00 Window Closed / Lapsed

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