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.

Date of Patent:
Sep. 29, 2026

Filed:

May. 02, 2022
Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Yoichi Tonomura, Joetsu, JP;

Takahiro Kojima, Joetsu, JP;

Ayumu Kiyomori, Joetsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
C07F 7/0874 (2013.01);
Abstract

Provided is a method for efficiently producing an oxadisilacyclopentane compound at a high yield, comprising reacting an azadisilacyclopentane compound with water, [Rto Rare each independently an unsubstituted monovalent hydrocarbon group having 1 to 4 carbon atoms, and Ris a hydrogen atom, a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, or a group having the following general formula (2): (Rto Rare as defined above, m is an integer of 0 to 5, n is an integer of 1 to 5, and a broken line donates a valence bond.) (Rto Rare as defined above.).]


Find Patent Forward Citations

Tonomura, Yoichi. (2026). Method for producing oxadisilacyclopentane compound (U.S. Patent No. 12747256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747256

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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