Patent · US Expired

Emulsified mannich acrylamide polymers

US5320711A · kind A · utility

27Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1991
Grant dateJun 14, 1994
Priority date
Expiry dateJun 6, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2810/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compositions comprising microparticles of a cross-linkable, glyoxalated (meth)acrylamide containing, polymeric material are disclosed. They are prepared using inverse microemulsion polymerization techniques and are useful as wet- and dry-strength agents in paper production.

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