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:
Dec. 28, 1982
Filed:
Mar. 27, 1981
Applicant:
Inventors:
Brice E Martin, Towanda, PA (US);
Alan R Schwartz, Towanda, PA (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; G02B / ; B29D / ;
U.S. Cl.
CPC ...
4235 / ; 501 43 ; 501904 ; 264-11 ; 350-11 ; 252584 ;
Abstract
Coarse particle size zinc sulfide is treated with a solution of alkali metal halide to make it adaptable for hot-pressing into shaped, polycrystalline windows which is more transparent in the visible to near visible and infrared spectral regions than untreated coarse particle size zinc sulfide.
Martin, Brice. (1982). Treatment of coarse particle size zinc sulfide to improve visual and (U.S. Patent No. 4366141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4366141
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile