Granted Patent
Utility
US 4,298,730 · App. 06/174,277
Process for the production of a surfactant containing sucrose esters
Inventors:
Harry R. Galleymore, Kenneth James, Haydn F. Jones, Chaman L. Bhardwaj, James S. Plant, deceased, by Aline P. Plant, administrator
Patented Case
View Patent ↗
Granted: Nov 3, 1981
Filed: Jul 31, 1980
Inventors
Harry R. Galleymore
Kenneth James
Haydn F. Jones
Chaman L. Bhardwaj
James S. Plant, deceased
by Aline P. Plant, administrator
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.