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:
Jun. 14, 1977
Filed:
Jan. 27, 1975
Seizo Nakashio, Hyogo, JA;
Kozo Tsuji, Ibaragi, JA;
Nobuhiro Toyota, Ibaragi, JA;
Fumio Fujita, Osaka, JA;
Sumitomo Chemical Company, Limited, Osaka, JA;
Hayashibara Biochemical Laboratories, Incorporated, BOTH OF, JA;
Abstract
A polymer composition comprising pullulan and an ethylenic compound is obtained by polymerizing the ethylenic compound in the presence of pullulan and in the presence or absence of a solvent and a catalyst. The polymer compositions are novel composition which have the characteristics of the pullulan in combination with those of the ethylenic compound, and are useful as various industrial chemicals such as vehicles of paints and inks, organic pigments, paper- and fiber-treating agents, information-recording agents, adhesives, resins, packing materials, additives for concrete and mortar, impregnate materials for wood, cosmetics, etc.