Patent · US Expired

Zwitterion polymers

US4985487A · kind A · utility

7Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1990
Grant dateJan 15, 1991
Priority date
Expiry dateJan 11, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/32
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Zwitterion polymers are provided herein having the formula: ##STR1## where R is OR', where R' is C.sub.1 -C.sub.8 alkyl or a lactam, PA0 X is oxygen or nitrogen, PA0 n is 2-10, and PA0 R.sub.1 and R.sub.2 are each independently C.sub.1 -C.sub.8 alkyl, PA0 and mixtures thereof.

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