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:
Aug. 16, 1988

Filed:

Jul. 08, 1986
Applicant:
Inventors:

Kazuo Tsubuko, Numazu, JP;

Shinichi Kuramoto, Numazu, JP;

Kayoko Nagai, Numazu, JP;

Makoto Okawara, Tokyo, JP;

Hajime Takanashi, Numazu, JP;

Assignee:

Ricoh Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; C08L / ;
U.S. Cl.
CPC ...
430115 ; 430114 ; 524853 ;
Abstract

This invention relates to a non-aqueous type resin dispersion obtained by polymerizing a polymerizable composition containing at least monomer A represented by the general formula (I), ##STR1## (wherein, R.sup.1 represents --H or --CH.sub.3, X represents --COOC.sub.n H.sub.2n+1 or --OCOC.sub.n H.sub.2n+1, and n represents an integer of 6-20), monomer B represented by the general formula (II), ##STR2## (wherein, R.sup.2 and R.sup.3 represent --H or --CH.sub.3 and m represents an integer of 1-20), and monomer C having a carboxyl group or a glycidyl group in the presence of a polymerization initiator in an aliphatic hydrocarbon solvent.


Find Patent Forward Citations

Tsubuko, Kazuo. (1988). Non-aqueous type resin dispersion and electrophotographic developer (U.S. Patent No. 4764447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4764447

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

Loading…