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:
Sep. 22, 1981

Filed:

Feb. 21, 1980
Applicant:
Inventors:

Junji Minamizono, Minami-ashigara, JP;

Masakazu Yoneyama, Minami-ashigara, JP;

Jun Sasaki, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430202 ; 430377 ; 430449 ; 430546 ; 430629 ; 430631 ;
Abstract

A method for dispersing an oil-soluble photographic additive into water or a hydrophilic colloid composition wherein an oil-soluble photographic additive is dispersed in water or a hydrophilic colloid composition in the presence of a polymer having a recurring unit represented by the following formula (I):


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Minamizono, Junji. (1981). Method for dispersing photographic additives (U.S. Patent No. 4291113). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4291113

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

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