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:
Jan. 15, 2013
Filed:
Apr. 07, 2009
Applicants:
Markus Weinmann, Stuttgart, DE;
Martin Jansen, Leonberg, DE;
Inventors:
Markus Weinmann, Stuttgart, DE;
Martin Jansen, Leonberg, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel methods for the salt-free polymerization of borosilylamines, which comprise the structural feature Si—N—B and borosilyl hydrocarbons, which comprise the structural feature Si—X—B, wherein X may be a methylene group or a hydrocarbon chain CHor a cyclic hydrocarbon unit, by reaction thereof with disilazanes RSi—NR—SiR.