The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 1981
Filed:
Jun. 28, 1979
Applicant:
Inventors:
Wolfram Mayer, Krefeld, DE;
Hans Rudolph, Krefeld, DE;
Eckhard De Cleur, Duisburg, DE;
Manfred Schonfelder, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 541 ; 20415915 ; 20415919 ; 26034622 ; 2603473 ; 2604 / ; 2604654 ; 2605011 ; 26050117 ; 26050118 ; 26050120 ; 525454 ; 525526 ; 525529 ; 526317 ; 528 44 ; 528 49 ; 528 75 ; 528113 ; 528114 ; 528205 ; 544107 ; 544402 ; 546168 ; 546314 ; 546315 ; 548325 ; 548335 ; 549 70 ; 560 51 ; 560 52 ; 560 53 ; 560 54 ; 560176 ; 560183 ; 562431 ; 562433 ; 562435 ; 562442 ; 562443 ; 562464 ; 562493 ; 562495 ; 562567 ; 562568 ; 562574 ; 562577 ; 562578 ; 562598 ;
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.