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:
Jan. 08, 1985
Filed:
Jan. 10, 1983
Applicant:
Inventors:
Dirk J Broer, Eindhoven, NL;
Adriaan W De Poorter, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461351 ; 346 / ; 428690 ; 430945 ;
Abstract
Optical recording disc having a supporting plate of synthetic resin or being coated with a layer of synthetic resin, an ablative recording layer on the synthetic resin or the layer of synthetic resin and a phosphorus derivative having at least one organic radical in the interface of the synthetic resin or layer of synthetic resin on the side of the recording layer.
Broer, Dirk. (1985). Optical recording disc (U.S. Patent No. 4492967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4492967
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile