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:
Feb. 11, 1997
Filed:
Nov. 23, 1994
Applicant:
Inventors:
Mikio Koyama, Hino, JP;
Yoshiaki Koizumi, Hino, JP;
Kenji Hayashi, Hino, JP;
Jiro Takahashi, Hachioji, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
428402 ; 428357 ; 428372 ; 428397 ; 428401 ; 430109 ; 430110 ; 430111 ;
Abstract
A mono-dispersed fine polymer particle having an irregular shape manufactured by processing a polymer particle dispersing solution in which at least one kind of hydrophilic-hydrophobic amphoteric organic solvent is added to the polymer particle dispersing solution so that particles can be associated with each other. The mutual solubility in water of the hydrophilic-hydrophobic amphoteric organic solvent is in the range from 0.1 to 50%.