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:
Jun. 30, 1992
Filed:
Sep. 27, 1990
Kakutaro Kauchi, Chiba, JP;
Toru Tomoshige, Ichihara, JP;
Shoji Usuda, Osaka, JP;
Hideyuki Kitayama, Osaka, JP;
Toshikazu Takagi, Osaka, JP;
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Abstract
A light-emitting or receiving device comprising a light-emitting or receiving element coated with a silicone resin composition and an encapsulating means for encapsulating said light-emitting or receiving element, said encapsulating means comprising a polymer of a monomer, an oligomer or a mixture thereof comprising a diallyl compound. The device has improved weatherability, chemical resistance, hardness, optical properties such as transparency, and moisture resistance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile