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:
Feb. 26, 1980

Filed:

Mar. 24, 1978
Applicant:
Inventors:

Takashi Naoi, Minami-ashigara, JP;

Ikutaro Horie, Minami-ashigara, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-ashigari, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430539 ; 430961 ;
Abstract

A photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer and an outermost layer thereof containing gelatin and colloidal silica prepared by adding potassium hydroxide to an aqueous dispersion of colloidal silica and a method of improving the antiadhesive property of a photographic light-sensitive material which comprises incorporating colloidal silica prepared by adding potassium hydroxide to an aqueous dispersion of colloidal silica into an outermost layer containing gelatin of a photographic light-sensitive material.


Find Patent Forward Citations

Naoi, Takashi. (1980). Antiadhesive photographic materials and method of improving antiadhesive (U.S. Patent No. 4190449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4190449

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

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