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. 27, 1998
Filed:
Feb. 17, 1994
Applicant:
Inventors:
Noshir B Havewala, Corning, NY (US);
Kevin T Morris, Hammondsport, NY (US);
Michelle D Pierson, Painted Post, NY (US);
Robert D Shoup, Hammondsport, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ; C01B / ; C01B / ; C03C / ;
U.S. Cl.
CPC ...
651341 ; 651359 ; 501 48 ; 501 76 ; 423305 ; 423309 ; 423314 ;
Abstract
A method for the manufacture of phosphate glass comprising forming an aqueous slurry by mixing phosphoric acid, a zinc compound and other batch materials in the required proportions, heating the batch slurry to produce a molten phosphate glass that exhibits a P.sub.2 O.sub.5 /ZnO weight ratio range between about 1.2 to 2.0, and cooling the molten phosphate glass to room temperature.
Havewala, Noshir. (1998). Method for forming zinc phosphate based glasses (U.S. Patent No. 5711779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5711779
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile