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. 25, 2009
Filed:
May. 14, 2004
Applicants:
Arno Lange, Bad Duerkheim, DE;
Helmut Mach, Heidelberg, DE;
Hans Peter Rath, Gruenstadt, DE;
Ulrich Karl, Ludwigshafen, DE;
Bela Ivan, Budapest, HU;
Peter Werner Groh, Budapest, HU;
Zsuzsanna Tamara Nagy, Budapest, HU;
Viktoria Palfi, Budapest, HU;
Inventors:
Arno Lange, Bad Duerkheim, DE;
Helmut Mach, Heidelberg, DE;
Hans Peter Rath, Gruenstadt, DE;
Ulrich Karl, Ludwigshafen, DE;
Bela Ivan, Budapest, HU;
Peter Werner Groh, Budapest, HU;
Zsuzsanna Tamara Nagy, Budapest, HU;
Viktoria Palfi, Budapest, HU;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing carboxyl-terminated polyisobutenes by ozonolysis of polyisobutenes terminated by an ethylenically unsaturated double bond.