Granted Patent
Utility
US 5,141,860 · App. 07/412,670
Preparation of acylated sucrose derivatives
Inventors:
Stephen Bornemann, John M. Cassells, Clive L. Combes, Jonathan S. Dordik, Andrew J. Hacking
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Sep 26, 1989
Inventors
Stephen Bornemann
John M. Cassells
Clive L. Combes
Jonathan S. Dordik
Andrew J. Hacking
Assignee (at issue)
Tate & Lyle Public Limited Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.