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:
Aug. 29, 1989
Filed:
Sep. 29, 1987
Applicant:
Inventors:
Masahiko Ishida, Hitachi, JP;
Ryooichi Haga, Hitachi, JP;
Yoji Odawara, Hitachi, JP;
Sankichi Takahashi, Hitachi, JP;
Katsuya Ebara, Mito, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B / ; C08B / ; A23L / ;
U.S. Cl.
CPC ...
127 67 ; 127 65 ; 127 66 ; 127 69 ; 426269 ; 426637 ; 426661 ; 426489 ; 4263305 ; 426321 ; 530370 ; 530420 ; 530418 ; 530415 ; 585733 ;
Abstract
This invention provides a process for easily recovering nearly white starch and protein having a high commercial value by depressing darkening of crushed slurry and juice in producing starch and protein of a subterranean stem. The above-mentioned process is characterized by adding at least one member selected from the group consisting of sodium thiosulfate, potassium thiosulfate, sodium hydrogen sulfite, sodium sulfite and potassium sulfite at the time of crushing the subterranean stem.