Patent · US Expired

Polymers and copolymers containing malonic (meth)acrylamide units

US5089577A · kind A · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1990
Grant dateFeb 18, 1992
Priority date
Expiry dateDec 18, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C233/49
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New homopolymers formed by malonic (meth)acrylamide monomer units according to the following formula: ##STR1## wherein R is H or CH.sub.3 ; X is H or an alkaline metal or NH.sub.4.sup.+ ; and copolymers formed by (meth)acrylamide monomer units (I) and monomer units (II).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.