Patent · US Expired

Polyurethane composition

US4753751A · kind A · utility

2Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1975
Grant dateJun 28, 1988
Priority date—
Expiry dateFeb 5, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polyurethane prepared with a curative comprising bis-2,2'-dithiodianiline plus a second amine selected from the class consisting of 4,4'-methylene dianiline, bis-4,4'-aniline disulfide, 1,5-diaminonaphthylene and m-phenylene diamine.

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