Granted Patent
Utility
US 6,251,850 · App. 09/570,864
Fabric softening compositions containing emulsified silicone
Inventors:
David E. Clarke, Serge Creutz, Benoit Henault, Samantha Small
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: May 15, 2000
Inventors
David E. Clarke
Serge Creutz
Benoit Henault
Samantha Small
Assignee (at issue)
Unilever Home & Personal Care USA, 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.