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:
May. 02, 2006
Filed:
Mar. 23, 2005
Applicants:
Michael Mager, Leverkusen, DE;
Joachim Simon, Düsseldorf, DE;
Malte Homann, Odenthal, DE;
Inventors:
Assignee:
Bayer MaterialScience AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/10 (2006.01); C08G 18/48 (2006.01); C07C 275/60 (2006.01); C07C 271/66 (2006.01); C07C 269/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing polyisocyanate prepolymers containing allophanate structural units that includes reacting