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:
May. 04, 1976
Filed:
Mar. 17, 1975
Applicant:
Inventors:
Seizo Nakashio, Hyogo, JA;
Kozo Tsuji, Ibaragi, JA;
Nobuhiro Toyota, Ibaragi, JA;
Fumio Fukita, Osaka, JA;
Takeo Oyamada, Ichihara, JA;
Assignees:
Sumitomo Chemical Company, Limited, Osaka, JA;
Hayashibara Biochemical Laboratories, Inc., BOTH OF, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ;
U.S. Cl.
CPC ...
526200 ; 260 / ; 260 / ;
Abstract
A process for preparing an aqueous dispersion of high polymer, characterized by using pullulan as a dispersant. The aqueous high polymer dispersion obtained by the above-mentioned process is not only high in stability but also so excellent in practical properties as to be usable for the processing of fibers or papers.