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. 04, 2003
Filed:
Sep. 26, 2001
Applicant:
Inventors:
Peng George Wang, Troy, MI (US);
Wenhua Xie, Westland, MI (US);
Lei Qiao, Downington, PA (US);
Robert G. Nickol, Hockessin, DE (US);
Huai N. Cheng, Wilmington, DE (US);
Assignee:
Hercules Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/00 ; C07H 1/304 ; C08B 3/102 ; C08B 3/700 ; C08B 3/06 ;
U.S. Cl.
CPC ...
C07H 1/00 ; C07H 1/304 ; C08B 3/102 ; C08B 3/700 ; C08B 3/06 ;
Abstract
A product of acetoacetylated saccharide and the process of making such a product. The process is enzymatic where an enzyme is used as a catalyst for the reaction. The enzymatic process provides better yields and milder process conditions compared to other chemical synthesis process without any enzyme.