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:
Dec. 17, 2024
Filed:
Oct. 25, 2019
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Kohei Otake, Annaka, JP;
Taichi Kitagawa, Annaka, JP;
Nobuaki Matsumoto, Annaka, JP;
Toshiyuki Ozai, Annaka, JP;
Yoshinori Ogawa, Tokyo, JP;
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Abstract
(A) an organopolysiloxane having, per molecule, two groups each represented by formula (1) (Rrepresents a Cmonovalent hydrocarbon group, Rrepresents an oxygen atom or the like, Rrepresents an acryloyloxyalkyl group or the like, and p and a respectively represent numbers satisfying 0-10 and 1-3); (R, R, R, a, and p are identical to those described above), a RSiOunit (b) (in the formula, Rrepresents a monovalent hydrocarbon group having 1-10 carbon atoms), and a SiOunit (c), and in which the mole ratio of the total of units (a) and (b) to unit (c) is in a range of 0.4 to 1.2:1; and