Granted Patent
Utility
US 5,877,141 · App. 08/794,139
Stabilization of enzymes in laundry detergent compositions
Inventors:
Gladys Saliba Gabriel, Ronald Bell
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Feb 3, 1997
Inventors
Gladys Saliba Gabriel
Ronald Bell
Assignee (at issue)
Rhodia, 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.