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:
May. 19, 1987
Filed:
Mar. 11, 1985
Applicant:
Inventor:
Mohamed A Elmasry, Woodbury, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430270 ; 430495 ; 430945 ;
Abstract
An optical recording medium of thermoplastic, radiation-absorbing material comprises at least one polymeric dye which is capable of selective radiation absorption in the wavelength range 300-1000 nm so as to allow thermoplastic deformation of the material by a focused beam of radiation.
Elmasry, Mohamed. (1987). Optical information storage based on polymeric dyes (U.S. Patent No. 4666819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4666819
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile