Patent · US Expired

Reaction products of wax-anhydride compounds and polyamines

US4041056A · kind A · utility

19Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1976
Grant dateAug 9, 1977
Priority date
Expiry dateMar 12, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Wax-anhydride compounds and derivatives thereof, including amides, esters, etc.; processes by which they are prepared; and uses thereof, including their use as carbon paper inks, polishes, etc.

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