Granted Patent
Utility
US 5,196,128 · App. 07/652,602
Laundry rinse containing N-octadecyl-N,N-dimethylamine oxide and N-dihydrogenatedtallow-N,N-dimethylammonium chloride
Inventors:
Terry Crutcher, Kim R. Smith, James E. Borland, Joe D. Sauer, Jeffrey W. Perine
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Feb 8, 1991
Inventors
Terry Crutcher
Kim R. Smith
James E. Borland
Joe D. Sauer
Jeffrey W. Perine
Assignee (at issue)
Ethyl Corporation
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.