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:
Apr. 02, 2013
Filed:
Feb. 21, 2007
Applicants:
Arno Lange, Bad Duerkheim, DE;
Helmut Mach, Heidelberg, DE;
Hans Peter Rath, Gruenstadt, DE;
Dietmar Posselt, Heidelberg, DE;
Inventors:
Arno Lange, Bad Duerkheim, DE;
Helmut Mach, Heidelberg, DE;
Hans Peter Rath, Gruenstadt, DE;
Dietmar Posselt, Heidelberg, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 15/00 (2006.01); C07C 211/00 (2006.01); C10L 1/22 (2006.01); C10L 1/183 (2006.01);
U.S. Cl.
CPC ...
Abstract
The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I