← Back to Patent Explorer
EP0207621A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Functional polymers and their production

Assignee: Nippon Paint Co Ltd
•
Filing: 1986-05-27
•
Granted: —
•
Expires: 2006-05-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A functional polymer whose molecules have a main chain of carbon-carbon bonds and one or more pendant functional groups each appended to the main chain via a carbonyliminocarbonyl linkage, in which the or each functional group is chosen from fluorinated, aminotriazine, photosensitive, bicyclic and spiro structure-containing groups, and in which the content of the functional groups plus the carbonyliminocarbonyl linkages per molecule is from 0.1 to 99.9% by weight.

Inventors

  • 👤 Satoshi Urano
  • 👤 Kei Aoki
  • 👤 Takeyasu Ito
  • 👤 Yuji Suzuki
  • 👤 Ryuzo Mizuguchi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 21:14
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/263; C07D207/27; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58; C07C; C07C275/00; C07C275/46; C07C275/48; C07C275/50; C07C275/54; C07D203/00; C07D203/04; C07D203/06; C07D203/16; C07D203/20; C07D223/00; C07D223/02; C07D223/06; C07D223/08; C07D223/10; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D251/70; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/44; C07D277/48; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D295/16; C07D295/20; C07D295/215; C07D295/22; C07D295/24; C07D303/00; C07D303/02; C07D303/12; C07D303/16; C07D451/00; C07D451/02; C07D451/04; C07D451/06; C07D451/10; C07D493/00; C07D493/02; C07D493/08; C07D493/10; C07J; C07J41/00; C07J41/0033; C07J41/0055; Y; Y10; Y10S; Y10S522/00; Y10S522/904

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 69 words
A functional polymer whose molecules have a main chain of carbon-carbon bonds and one or more pendant functional groups each appended to the main chain via a carbonyliminocarbonyl linkage, in which the or each functional group is chosen from fluorinated, aminotriazine, photosensitive, bicyclic and spiro structure-containing groups, and in which the content of the functional groups plus the carbonyliminocarbonyl linkages per molecule is from 0.1 to 99.9% by weight.
Claim 2
Dependent Claim 69 words
A functional polymer whose molecules have a main chain of carbon-carbon bonds and one or more pendant functional groups each appended to the main chain via a carbonyliminocarbonyl linkage, in which the or each functional group is chosen from fluorinated, aminotriazine, photosensitive, bicyclic and spiro structure-containing groups, and in which the content of the functional groups plus the carbonyliminocarbonyl linkages per molecule is from 0.1 to 99.9% by weight.
Claim 3
Dependent Claim 27 words
A functional polymer whose molecules have one or more functional groups and one or more groups of the formula wherein R is H or C 1-5 alkyl.
Claim 4
Dependent Claim 27 words
A functional polymer whose molecules have one or more functional groups and one or more groups of the formula wherein R is H or C 1-5 alkyl.
Claim 5
Dependent Claim 17 words
A polymer according to claim 1 or claim 2, wherein the functional group is a fluorinated group.
Claim 6
Dependent Claim 17 words
A polymer according to claim 1 or claim 2, wherein the functional group is an aminotriazine group.
Claim 7
Dependent Claim 17 words
A polymer according to claim 1 or claim 2, wherein the functional group is a photosensitive group.
Claim 8
Dependent Claim 19 words
A polymer according to claim 1 or claim 2, wherein the functional group is a bicyclic or spiro structure.
Claim 9
Dependent Claim 16 words
A polymer according to any preceding claim, which has a molecular weight of 1,000 to 100,000.
Claim 10
Dependent Claim 62 words
A process for preparing a functional polymer, e.g. a polymer according to any preceding claim, which comprises polymerising an alkenoyl isocyanate of the formula wherein R is as defined in claim 7, and, optionally, one or more other polymerisable monomers having no active hydrogen atom; and adding a compound having one or more functional groups and one or more active hydrogen atoms.
Claim 11
Dependent Claim 58 words
A process for preparing a functional polymer, e.g. a polymer according to any of claims 1 to 7, which comprises adding a compound having one or more functional groups and one or more active hydrogen atoms to an alkenoyl isocyanate as defined in claim 8; and polymerising the resulting compound and, optionally, one or more other polymerisable monomers.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag