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:
Sep. 01, 1992
Filed:
Aug. 30, 1988
Applicant:
Inventors:
Chi-Huey Wong, College Station, TX (US);
John R Durrwachter, Corpus Christi, TX (US);
Richard L Pederson, College Station, TX (US);
Assignee:
G. D. Searle & Co., Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435 84 ; 435105 ; 435 72 ; 435100 ; 536117 ; 536124 ;
Abstract
A method for preparing optically pure N-containing sugars is disclosed wherein an optically impure chiral aldehyde acceptor is enzymatically condensed with dihydroxyacetone phosphate or dihydroxyacetone with a catalytic amount of inorganic arsenate in the presence of an aldolase to form an N-containing sugar.