Patent · US Expired

Polymers, the process for their preparation and the invert latexes containing them

US6531561B2 · kind B2 · utility

6Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2000
Grant dateMar 11, 2003
Priority date
Expiry dateDec 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/56
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Linear, branched or crosslinked polymer, capable of being obtained by polymerization of N-alkylacrylamide, in which the alkyl radical is linear or branched and comprises from 1 to 6 carbon atoms, with one or more monomers chosen from cationic monomers, monomers comprising at least one partially salified or completely salified strong acid functional group or monomers comprising at least one partially salified or completely salified weak acid functional group. A method of preparing the polymer is also disclosed.

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