Patent · US Expired

Water-soluble rosin polyamide resins

US5152832A · kind A · utility

4Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1991
Grant dateOct 6, 1992
Priority date
Expiry dateJun 28, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09F1/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Improved water soluble resins having qualities of adhesion, wettability and improved stability for use in packaging ink compositions are prepared as the reaction products of modified rosin and a compound containing two secondary amine groups, and further modifying said reaction products with a polyol, such as diethylene glycol.

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