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. 19, 1997
Filed:
Jun. 29, 1994
Applicant:
Inventors:
Wen Shieh, Crown Point, IN (US);
Allan Hedges, Crown Point, IN (US);
Assignee:
American Maize-Products Company, Hammond, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B / ; C13J / ; C13D / ; C07H / ;
U.S. Cl.
CPC ...
127 34 ; 127 40 ; 127 461 ; 127 55 ; 127 58 ; 127 61 ; 536-111 ; 536103 ; 536124 ; 536127 ;
Abstract
A method for purifying non-branched beta cyclodextrin from aqueous solutions is disclosed. The process entails a plurality of independent crystallization steps.