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:
May. 12, 2015
Filed:
Jan. 14, 2014
Applicant:
Nippon Soda Co., Ltd., Tokyo, JP;
Inventors:
Satoru Yamazaki, Niigata-ken, JP;
Hideki Maekawa, Niigata-ken, JP;
Minoru Okada, Niigata-ken, JP;
Hiroyuki Yamanaka, Niigata-ken, JP;
Assignee:
Nippon Soda Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 7/21 (2006.01); C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
C07F 7/0896 (2013.01); C07F 7/0821 (2013.01); C07F 7/0807 (2013.01); C07F 7/21 (2013.01);
Abstract
A process for producing a cyclic silane compound, in which a chained polysilane is subjected to pyrolysis in the presence of an oxide of a transition metal belonging to Group 8 or Group 11 of the periodic table; and a process for producing a cyclic carbosilane compound, that includes subjecting a chained polysilane to pyrolysis in the presence of a simple substance of a metal selected from the group consisting of transition metal elements and elements belonging to Groups 12 to 15 of the periodic table, or a compound thereof.