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:
Mar. 24, 1987

Filed:

Apr. 19, 1985
Applicant:
Inventors:

Hikoji Ueda, Tokyo, JP;

Akira Otsu, Tokyo, JP;

Kenji Sano, Tokyo, JP;

Katuyuki Takano, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; C08L / ; C08F / ;
U.S. Cl.
CPC ...
430137 ; 525 57 ; 525 59 ; 525252 ; 525253 ; 525258 ; 525259 ; 525283 ; 525279 ; 525285 ; 525296 ; 525300 ; 525301 ; 525309 ; 525310 ; 525312 ; 525317 ; 525319 ; 525322 ; 525324 ;
Abstract

A process for producing a resin composition which comprises suspension-polymerizing at least one vinyl monomer in an aqueous medium in the presence of a dispersing agent, said suspension polymerization being carried out using a nonionic dispersant as said dispersing agent in the presence of a high-molecular-weight vinyl polymer having a weight average molecular weight of at least 500,000 obtained by emulsion polymerization.


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