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. 14, 1976

Filed:

Jun. 13, 1975
Applicant:
Inventors:

Kiyoshi Yokokawa, Annaka, JA;

Jyun Koizumi, Annaka, JA;

Kesayuki Yanagisawa, Matsuida, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
260826 ; 260 / ; 260 / ; 260 52 ; 260 / ; 2608 / ;
Abstract

The resin composition comprises (a) 100 parts by weight of a silicone resin, (b) from 5 to 300 parts by weight of a phenolic prepolymer constructed by repeated xylylene units and phenylene units having phenolic hydroxy groups, (c) a silanol-condensation catalyst, and (d) a curing catalyst for phenol resins. These compositions have a very good processability for fabrication by molding, laminating or by other means, and the fabricated articles can enjoy the excellent properties inherent in silicone resins with respect to thermal stability and electric properties, and in phenolic resins with respect to mechanical strengths and anti-solvent resistance.


Find Patent Forward Citations

Yokokawa, Kiyoshi. (1976). Silicone resin compositions (U.S. Patent No. 3980729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3980729

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

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