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. 06, 1986
Filed:
May. 20, 1985
Applicant:
Inventor:
Milan R Kokta, Washougal, WA (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2523 / ; 2957 / ; 148D / ; 156D / ; 2523 / ;
Abstract
Annealing process for titanium doped sapphire tunable laser material to enhance lasing efficiency. The process comprises (I) heating the material in a vacuum of at least 1.times.10.sup.-6 torr at a temperature in the range of about 1850.degree. to 2,000.degree. C. for at least 48 hours and (II) cooling the material from its temperature in said range to 1500.degree. C. at a rate not exceeding 2.degree. C. per minute.
Kokta, Milan. (1986). Process for enhancing ti:al.sub.2 o.sub.3 tunable laser crystal (U.S. Patent No. 4587035). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4587035
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile