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:
Apr. 21, 2026
Filed:
Nov. 16, 2021
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Masato Kawakami, Joetsu, JP;
Yoichi Tonomura, Joetsu, JP;
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Abstract
A method for producing a compound (3), having Rand Rrepresenting a hydrogen atom or a monovalent hydrocarbon group wherein a case where both Rand Rare a hydrogen atom is excluded, having Rrepresenting a divalent hydrocarbon group, Rand Rrepresenting a monovalent hydrocarbon group, X representing a halogen atom, and m representing an integer of 0 to 2 having Rrepresenting a divalent hydrocarbon group and A representing a single bond or the like per 1 mol of the halogen atom in the compound (2), and
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