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:
Mar. 29, 1988
Filed:
Mar. 20, 1986
Applicant:
Inventors:
Teruhiko Sugimori, Ohtake, JP;
Hideaki Habara, Ohtake, JP;
Ken-ichi Inukai, Ohtake, JP;
Akihisa Furuno, Yokohama, JP;
Assignees:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Nitto Chemical Indutry Co., Ltd., Tokyo, JP;
Diafloc Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29B / ; C08F / ;
U.S. Cl.
CPC ...
264144 ; 26433118 ; 526 62 ; 526211 ;
Abstract
The invention relates to a process for producing a powder of a cationic polymer by spreading on a moveable carrier a layer of an aqueous solution of a vinyl monomer, carrying out continuous polymerization followed by peeling off hydrous polymer from the carrier in a hot state, and cutting said hydrous polymer in a hot state by a shearing stress.