Patent · US Expired

Ammonium salts of .alpha.-ketocarboxylic acids

US4369206A · kind A · utility

9Cited by

3References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wofram Mayer · Krefeld, DE
Hans Rudolph · Krefeld, DE
Eckhard de Cleur
Manfred Schonfelder · Leverkusen, DE

Key dates

Filing date	Jul 2, 1979
Grant date	Jan 18, 1983
Priority date	—
Expiry date	Jul 2, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G59/686
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This invention relates to new ammonium salts of .alpha.-ketocarboxylic acids, to their use for the production of amines in situ by photochemical decomposition and to photochemically hardenable coating compositions containing these ammonium salts.

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