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.:

US 7105049 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 12, 2006

Filed:

Sep. 09, 2003
Applicant:

Keita Sakai, Utsunomiya, JP;

Inventor:

Keita Sakai, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing calcium fluoride single crystal includes the step of cooling the calcium fluoride single crystal so that maximum shear stress inside the calcium fluoride single crystal caused by thermal stress is approximately equal to or smaller than critical resolved shear stress (τ) in a <1 1 0> direction of on a {0 0 1} plane of the calcium fluoride single crystal.


Find Patent Forward Citations

Sakai, Keita. (2006). Method of manufacturing single crystal calcium fluoride (U.S. Patent No. 7105049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7105049

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…