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:
Jul. 14, 2015
Filed:
Apr. 23, 2013
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Hiroyuki Moriya, Annaka, JP;
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Abstract
A block type organopolysiloxane is represented by the following average composition formula (1), wherein each Rindependently represents a monovalent hydrocarbon group having 1 to 12 carbons; Rrepresents any of a hydrogen atom, a monovalent hydrocarbon group having 1 to 15 carbons, and a monovalent acyl group having 2 to 7 carbons; Rrepresents a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbons; X represents a divalent hydrocarbon groups having 2 to 15 carbons; 'n' represents an integer of 1 or more; 'm' represents an integer of 1 or more; “s” represents an integer of 0 to 100; “t” represents an integer of 0 to 50; “z” represents an integer of 0 to 50; each Rindependently represents a hydrogen atom, a hydroxyl group, an alkoxy group, or an organic group represented by the general formula (2).