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. 06, 2011
Filed:
Oct. 30, 2006
Applicants:
Jun Wang, Hong Kong Science Park, HK;
Rongzhao Fu, Hong Kong Science Park, HK;
Tin Cho Cheung, Hong Kong Science Park, HK;
Inventors:
Jun Wang, Hong Kong Science Park, HK;
Rongzhao Fu, Hong Kong Science Park, HK;
Tin Cho Cheung, Hong Kong Science Park, HK;
Assignee:
BioRight Worldwide Company Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/06 (2006.01); C12N 9/00 (2006.01); C12N 9/90 (2006.01); C12N 1/20 (2006.01); C12N 15/00 (2006.01); C07H 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides use of a series of recombinantglucose isomerases with improved catalytic activity obtained by using recombinant techniques. These mutants comprise at least one amino acid variation at position 87, position 139, position 182, position 187, position 217, position 260, position 276, or position 299, and can be used in the conversion of hemicellulose to ethanol.