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:
Oct. 12, 2010
Filed:
Dec. 23, 2008
Applicants:
Patrick Gloeckner, Haltern am See, DE;
Bettina Burian, Dorsten, DE;
Peter Denkinger, Nottuln, DE;
Lutz Mindach, Bochum, DE;
Franz-josef Wesselbaum, Marl, DE;
Inventors:
Patrick Gloeckner, Haltern am See, DE;
Bettina Burian, Dorsten, DE;
Peter Denkinger, Nottuln, DE;
Lutz Mindach, Bochum, DE;
Franz-Josef Wesselbaum, Marl, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/04 (2006.01); C08G 6/02 (2006.01); C09D 161/00 (2006.01); C09J 161/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resin is based on ketones and aldehydes and is prepared in methanol or ethanol in the presence of a phase transfer catalyst. The resin features a very broad solubility and low intrinsic color.