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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 4654261 B1

PDFFull Text
Date of Patent:
Mar. 31, 1987

Filed:

Apr. 14, 1986

Support of photographic paper

Applicant:
Inventors:

Takashi Takayanagi, Fujinomiya, JP;

Yasuzi Asao, Fujinomiya, JP;

Tetsuro Fuchizawa, Fujinomiya, JP;

Tetusji Jitsumatsu, Nagoya, JP;

Kiyoshi Murase, Nagoya, JP;

Hiroyuki Kato, Nagoya, JP;

Assignee:

Fuji Photo Film Co., Ltd., , US;

Attorney:

Toren, McGeady and Goldberg

Primary Examiner:

Alexander S Thomas

Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428336 ; 428514 ; 428520 ; 428522 ; 427 35 ;
Abstract

A water-proof support of photographic paper comprising a substrate and a white pigment-containing resin layer provided on at least one surface of the substrate, in which the resin layer comprises a white pigment dispersed in a polymer binder made by polymerization of a unsaturated compound containing a tetraacrylate ester of pentaerythrithol alkylene oxide adduct. An adhesive layer may be provided between the substrate and the white pigment-containing resin layer.

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Takayanagi, Takashi. (1987). Support of photographic paper (U.S. Patent No. 4654261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4654261

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

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