Title: Ammonium salts of α-ketocarboxylic acids

Abstract: This invention relates to new ammonium salts of α-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.

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Inventors: Mayer, Wofram (Krefeld, DE)
Rudolph, Hans (Krefeld, DE)
De, Cleur Eckhard (Duisburg, DE)
Schonfelder, Manfred (Leverkusen, DE)

Application Number: 06/054315
Filing Date: 1979-07-02
Publication_date: 1983-01-18
Assignee: BAYER AG (DE)

Primary Class(es): 427/518 525/454, 427/391, 522/170, 427/389.700, 528/205, 548/
Other Classes: C07C59/185; C07C59/84; C07C59/90; C08G18/18; C08G59/68; C07C59/00; C08G18/00; C08G59/00; B05D3/06
US Patent Ref:

3338804	August, 1967	Fischer	204/48	Electrodeposition of stress-free metal deposits
3862150	January, 1975	Bechara et al.	562/459	DELAYED POLYURETHANE ACTION CATALYSTS
4191840	March, 1980	Sellstedt et al.	562/434	Oxamic acid derivatives

Other Refs: FR1642GB1455695

December, 1961
November, 1976

Other References: Chemical Abstracts Band 48, Nr. 15 8/10/54.
P. Simonart et al., "The Amino-Acid Metabolism in Aspergillus Oryzae, III. Free Amino Acids in the Mycelium Grown on Different carbon Sources in Presence of Ammonia", Spalten 8872 I bis 8873 A & Antonie van Leeuwenhoek, J. Microbiol., Serol Band 20, 1954 Seiten 174 bis 180.
Handbook for Organic Chemistry, Beilstein, 4th Edition, 2nd Supplement, vol. 10, p. 454.
Chemisches Zentralblatt, Mar.-Apr., 1937 pp. 2145-2146.
Houben-Weyl, Method der Organischen Chemie, vol. XI No. 1, pp. 961-963.
The Condensed Chemical Dictionary, Eighth Edition, van Nostrand Reinhold Co. N.Y. (1971), p. 55.
Morrison et al., Organic Chemistry Allyn & Bacon Inc. Boston (1963), pp. 675-679.
Concise Chemical and Technical Dictionary, Chemical Publishing Co. N.Y. (1962), p. 49.
J. C. Craig et al., J. Org. Chem., 31 871 (1968).

Primary Examiner: Page, Thurman K.
Assistant Examiner:
Attorney: Harsh, Gene
Pope, Lawrence S.
Roy, Thomas W.

Claims: