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:
Aug. 17, 1993
Filed:
Feb. 18, 1992
Applicant:
Inventors:
Kazuo Ohkawa, Tokyo, JP;
Seiichi Saito, Tokyo, JP;
Assignee:
Asahi Denka Kogyo K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
522 32 ; 522180 ; 522 97 ; 522104 ; 522100 ; 522 37 ; 522 14 ; 522 46 ; 522 44 ; 522 43 ; 522 42 ; 522 53 ; 522 57 ; 522 62 ; 522 60 ; 528376 ; 528392 ;
Abstract
An optical molding composition is used for casting and does not cause irritation to the skin or possess a bad smell. This composition comprises