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:
Mar. 21, 2006
Filed:
Sep. 27, 2002
Applicants:
Herbert Barthel, Emmerting, DE;
Mario Heinemann, Burghausen, DE;
Bernd Pachaly, Mehring, DE;
Andreas Bauer, Munich, DE;
Oliver Schaefer, Munich, DE;
Inventors:
Herbert Barthel, Emmerting, DE;
Mario Heinemann, Burghausen, DE;
Bernd Pachaly, Mehring, DE;
Andreas Bauer, Munich, DE;
Oliver Schaefer, Munich, DE;
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Surface-modified solids bearing groups of the formula ISiR—R—NH  (I),are prepared by reacting a solid having OH groups on a surface thereof with a cyclic silazane of the general formula IIwhere