Patent · US Expired

Stabilization of rosin dispersions with low molecular weight non-ionic polymers

US4328141A · kind A · utility

8Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1981
Grant dateMay 4, 1982
Priority date
Expiry dateApr 2, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L93/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Low molecular weight, non-ionic copolymers of acrylamide and a monomer selected from the group consisting of styrene, alkyl (C.sub.4 -C.sub.24) substituted acrylamides and ethylene provide improved mechanical and heat stability to colloidal aqueous rosin dispersions.

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