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:
Nov. 18, 2014
Filed:
Sep. 27, 2011
Applicants:
Stephan Wieber, Karlsruhe, DE;
Matthias Patz, Bottrop, DE;
Jutta Hessing, Dorsten, DE;
Janette Klatt, Recklinghausen, DE;
Inventors:
Stephan Wieber, Karlsruhe, DE;
Matthias Patz, Bottrop, DE;
Jutta Hessing, Dorsten, DE;
Janette Klatt, Recklinghausen, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/12 (2006.01); C08G 77/60 (2006.01); C23C 18/12 (2006.01); C01B 33/04 (2006.01);
U.S. Cl.
CPC ...
C01B 33/04 (2013.01); C08G 77/60 (2013.01); C08G 77/12 (2013.01); C23C 18/122 (2013.01);
Abstract
The present invention relates to a rapid and metal-free process for preparing high order hydridosilane compounds from low order hydridosilane compounds, wherein at least one low order hydridosilane compound (I) is thermally reacted in the presence of at least one hydridosilane compound (II) having a weight average molecular weight of at least 500 g/mol, to the hydridosilane compounds obtainable by the process and to their use.