Granted Patent
Utility
US 6,022,841 · App. 09/263,010
Aqueous cleaning and disinfecting compositions based on quaternary ammonium compounds including alkoxylated fatty acid amines having reduced irritation characteristics
Inventors:
Robert Zhong Lu, Dennis Thomas Smialowicz, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt, Michael D. Love, Robert William Bogart, Narendra Vrajlal Nanavati, Frederic Albert Taraschi
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Mar 5, 1999
Inventors
Robert Zhong Lu
Dennis Thomas Smialowicz
Ralph Edward Rypkema
Karen Ann McCue
Andrew Kloeppel
Diane Joyce Burt
Michael D. Love
Robert William Bogart
Narendra Vrajlal Nanavati
Frederic Albert Taraschi
Assignee (at issue)
Reckitt & Colman Limited
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.