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.

Date of Patent:
Oct. 04, 1988

Filed:

Feb. 13, 1987
Applicant:
Inventors:

Himanshu B Vakil, Schenectady, NY (US);

John F Ackerman, Cheyenne, WY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350-17 ; 350164 ; 350320 ; 427164 ; 428623 ;
Abstract

Optically non-scattering films of titanium dioxide for use in optical elements are prepared by overcoating a non-scattering layer of titanium dioxide with an amorphous layer of silicon dioxide at a temperature which is below the crystallization temperature of the non-scattering film of titanium dioxide. Titanium dioxide and silicon dioxide layers can be deposited by a fusion chemical vapor deposition technique by pyrolytic decomposition of suitable precursors containing the necessary constituents of the respective film layers.


Find Patent Forward Citations

Vakil, Himanshu. (1988). Optical scattering free metal oxide films and methods of making the same (U.S. Patent No. 4775203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4775203

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

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