Granted Patent
Utility
US 5,440,026 · App. 07/886,633
Process for the preparation of sucrose 6-esters
Inventors:
Riaz Khan, Keith J. Smith, Andrew Pelter, Jin Zhao
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: May 21, 1992
Inventors
Riaz Khan
Keith J. Smith
Andrew Pelter
Jin Zhao
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.