Patent · US Expired

Polyparabanic acid derivatives

US4110318A · kind A · utility

2Cited by

3References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Henning Giesecke · Cologne, DE
Jurgen Hocker · Bensberg, DE
Rudolf Merten · Leverkusen, DE

Key dates

Filing date	Jun 8, 1977
Grant date	Aug 29, 1978
Priority date	—
Expiry date	Jun 8, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/3848
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

New polyparabanic acid derivatives and their production by reacting .DELTA..sup.2 -imidazolines with organic polyisocyanates.

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