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:
Feb. 13, 1990
Filed:
May. 27, 1988
Applicant:
Inventors:
Toshimasa Takata, Chiba, JP;
Hideo Nakamura, Chiba, JP;
Assignee:
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 87 ; 549560 ;
Abstract
A novel epoxy compound having a chemical structure in which an aromatic ring having a glycidyl raedical attached thereto has a tertiary alkyl radical at its ortho or meta-position. An epoxy resin composition comprising the epoxy compound, a curing agent, and a curing accelerator which cures into a product having a low dielectric constant.
Takata, Toshimasa. (1990). Epoxy compounds and epoxy resin compositions containing the same (U.S. Patent No. 4900801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4900801
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile