Patent · US Expired

Aminoalkylphosphinates and phosphinic acid-containing polymers therefrom

US5179173A · kind A · utility

37Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 1991
Grant dateJan 12, 1993
Priority date
Expiry dateApr 10, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention describes novel amino(lower alkyl)phosphinic acid compounds and their use to modify acrylamide polymers, acrylic acid polymers and acrylamide-acrylic acid co-polymers which produces polymers containing amidoalkylphosphinic acid groups.

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