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:
Sep. 13, 2011
Filed:
Oct. 05, 2000
Applicants:
Arno Lange, Bad Dürkheim, DE;
Hans Peter Rath, Grünstadt, DE;
Dietmar Posselt, Heidelberg, DE;
Irene Trötsch-schaller, Bissersheim, DE;
Marc Walter, Frankenthal, DE;
Inventors:
Arno Lange, Bad Dürkheim, DE;
Hans Peter Rath, Grünstadt, DE;
Dietmar Posselt, Heidelberg, DE;
Irene Trötsch-Schaller, Bissersheim, DE;
Marc Walter, Frankenthal, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polyisobutenylphenol-containing Mannich adducts are prepared by