Granted Patent
Utility
US 6,407,050 · App. 09/481,815
&agr;-sulfofatty acid methyl ester laundry detergent composition with reduced builder deposits
Inventors:
Paul Danton Huish, Laurie A. Jensen
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jan 11, 2000
Inventors
Paul Danton Huish
Laurie A. Jensen
Assignee (at issue)
Huish Detergents Incorporation
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.