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:
Dec. 07, 1999
Filed:
Apr. 03, 1998
Applicant:
Inventors:
Stefan Groth, Leverkusen, DE;
Claus Kobusch, Meerbusch, DE;
Lutz Schmalstieg, Koln, DE;
Lothar Puppe, Burscheid, DE;
Theodor Engbert, Koln, DE;
Manfred Bock, Leverkusen, DE;
Gerhard Jonschker, Spiesen-Elversberg, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C07B / ;
U.S. Cl.
CPC ...
523213 ; 524262 ; 524431 ; 524790 ; 106490 ; 556418 ; 556420 ; 556421 ;
Abstract
The present invention relates to colloidal metal oxides having blocked isocyanate groups, which are based on the reaction product of