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:
Aug. 01, 2006
Filed:
Oct. 31, 2002
Applicants:
André Fuchs, Schliengen-Obereggenen, DE;
Rinaldo Hüsler, Basel, CH;
Christian Schregenberger, Olsberg, CH;
Martin Kunz, Efringen-Kirchen, DE;
Inventors:
André Fuchs, Schliengen-Obereggenen, DE;
Rinaldo Hüsler, Basel, CH;
Christian Schregenberger, Olsberg, CH;
Martin Kunz, Efringen-Kirchen, DE;
Assignee:
Ciba Specialty Chemcials Corp., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/50 (2006.01); C07C 49/83 (2006.01); C07C 45/64 (2006.01); C07C 45/81 (2006.01); G03F 7/031 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to α-hydroxy ketones of formula I or IIa; or mixtures of compounds of formula I and II; or mixtures of compounds of formulae Ia and IIa