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. 12, 1991
Filed:
Jan. 24, 1990
Applicant:
Inventors:
Shigeru Kawashima, Shizuoka, JP;
Hiroshi Ide, Shizuoka, JP;
Kazuaki Kato, Saitama, JP;
Mitsuo Magara, Shizuoka, JP;
Yoshibumi Ishii, Shizuoka, JP;
Assignee:
Towa Chemical Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
127 29 ; 426658 ;
Abstract
The present invention is to solve a variety of problems relative to conventional lactitol crystals and relates to a trihydrate crystal of lactitol having a molecular formula C.sub.12 H.sub.24 O.sub.11 .multidot.3H.sub.2 O and a melting point of 52.degree.-56.degree. C., a crystalline mixture solid containing it and a process for producing them.