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. 01, 2022
Filed:
Apr. 07, 2017
Applicants:
L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Air Liquide Advanced Materials, Inc., Branchburg, NJ (US);
Manish Khandelwal, Somerset, NJ (US);
Reno Pesaresi, Easton, PA (US);
Jean-marc Girard, Versailles, FR;
Inventors:
Manish Khandelwal, Somerset, NJ (US);
Reno Pesaresi, Easton, PA (US);
Jean-Marc Girard, Versailles, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01); B01J 31/02 (2006.01); C07F 7/12 (2006.01);
U.S. Cl.
CPC ...
C07F 7/083 (2013.01); B01J 31/0288 (2013.01); C07F 7/121 (2013.01);
Abstract
Selective reduction methods for halogenated carbosilanes and carbodisilanes are disclosed. More particularly, high yields of the desired carbosilanes and carbodisilanes are obtained by reduction of their halogenated counterparts using a reducing agent and tetrabutylphosphonium chloride (TBPC) as a catalyst.