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:
Sep. 09, 1980
Filed:
Jun. 28, 1976
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430536 ; 252316 ; 264-5 ; 430537 ;
Abstract
One can obtain finely divided polymer particles by dissolving a polymer in a water immiscible volatile solvent which has a boiling point lower than that of water, then dispersing the solution into an aqueous medium, and removing the solvent from the dispersed oil phase droplets.
Naito, Kenji. (1980). Method of producing finely divided polymer particles (U.S. Patent No. 4221862). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4221862
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile