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:
Dec. 29, 1992
Filed:
Sep. 12, 1991
Applicant:
Inventors:
Takanori Ijitsu, Saitama, JP;
Kiwamu Shiiba, Kawagoe, JP;
Hiroyoshi Hara, Kawagoe, JP;
Yoshie Negishi, Saitama, JP;
Assignee:
Nisshin Flour Milling Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; A61F / ; A61K / ;
U.S. Cl.
CPC ...
424410 ; 424405 ; 424408 ; 424409 ; 424423 ; 424424 ; 424425 ; 424451 ; 424464 ; 424474 ; 424489 ; 514781 ; 536 56 ; 536128 ;
Abstract
A sustained release composition containing a chemical substance in a matrix. The matrix substantially comprises a hemicellulose extracted from wheat bran under alkaline conditions or a wheat bran extract containing the hemicellulose. The chemical substance is released at a controlled rate from the composition over a long period of time.