Granted Patent
Utility
US 4,617,269 · App. 06/622,853
Process for the preparation of fructosyl disaccharides
Inventors:
Elner B. Rathbone, Andrew J. Hacking, Peter S. J. Cheetham
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Jun 21, 1984
Inventors
Elner B. Rathbone
Andrew J. Hacking
Peter S. J. Cheetham
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.