Granted Patent
Utility
US 5,360,547 · App. 08/038,939
Sorbing agents
Inventors:
Keith R. F. Cockett, Martin Concannon, Robert M. Hunter, Anthony L. Lovell, Anthony Nock, Maurice Webb, Roderick Terence Whalley
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Mar 29, 1993
Inventors
Keith R. F. Cockett
Martin Concannon
Robert M. Hunter
Anthony L. Lovell
Anthony Nock
Maurice Webb
Roderick Terence Whalley
Assignee (at issue)
Unilever Patent Holdings B.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.