Granted Patent
Utility
US 6,090,372 · App. 09/108,665
Liquid detergent compositions and process for their preparation
Inventors:
Timothy David Finch, Philippus Cornelis van der Hoeven, David A. Reed, Helena Maria de Roo, Jonathan Warr
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jul 1, 1998
Inventors
Timothy David Finch
Philippus Cornelis van der Hoeven
David A. Reed
Helena Maria de Roo
Jonathan Warr
Assignee (at issue)
Lever Brothers Company, division of Conopco, Inc.
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.