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. 20, 2013
Filed:
Jun. 10, 2010
Applicants:
Andreas Bockholt, Munich, DE;
Andreas Feigl, Munich, DE;
Bernhard Rieger, Elchingen, DE;
Inventors:
Assignee:
Wacker Chemie AG, Munich, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a process for preparing polysilanes of the general formula (1) SiR(1), in which silane of the general formula (2) RSiH(1a) is converted in the presence of boron compounds of the general formula (3) RB (3), where Ris a hydrocarbyl radical having 1 to 18 carbon atoms, R is hydrogen or an Rradical, Ris fluorine, chlorine, bromine or a hydrocarbyl radical which has 1 to 18 carbon atoms and may bear substituents selected from fluorine, chlorine, bromine, iodine and NO, n has integer values from 2 to 100,000, and m is 0, 1 or 2.