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:
Jul. 31, 1990
Filed:
Apr. 11, 1989
Applicant:
Inventors:
Yoshihiro Oguchi, Yokohama, JP;
Tsuyoshi Santoh, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 64 ; 428 65 ; 428209 ; 4284111 ; 428412 ; 428457 ; 428913 ; 428220 ; 428333 ; 430945 ; 346766 ; 3461351 ; 369288 ;
Abstract
An optical recording medium comprises an organic film, wherein said organic film contains at least one compound selected from the compounds represented by Formulas (I), (II) and (III).
Oguchi, Yoshihiro. (1990). Optical recording medium (U.S. Patent No. 4944981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4944981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile