Granted Patent
Utility
US 4,284,763 · App. 06/133,975
Sugar acetals, their preparation and use
Inventors:
Leslie A. W. Thelwall, Leslie Hough, Anthony C. Richardson
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Mar 26, 1980
Inventors
Leslie A. W. Thelwall
Leslie Hough
Anthony C. Richardson
Assignee (at issue)
Talres Development (N.A.) N.V.
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.