Inventor · disambiguated record
Robert M. Butterworth
Also filed as: BUTTERWORTH ROBERT M
6 granted patents·77 citations·filing 1981–1993
83Inventor score
Technology areasC11D
Top patents by PatentIndex Score
6 records- 0164US5407588AFabric softening compositionLEVER BROTHERS CO·Filed 1993·Granted Apr 18, 1995·27 cites·2 claims
- 0255US4555349AFabric softening compositionsLEVER BROTHERS LTD·Filed 1984·Granted Nov 26, 1985·17 cites·6 claims
- 0349US4954270AFabric softening composition: fabric softener and hydrophobically modified nonionic cellulose etherLEVER BROTHERS LTD·Filed 1989·Granted Sep 4, 1990·17 cites·6 claims
- 0435US4627925AAqueous concentrated fabric softening compositionLEVER BROTHERS LTD·Filed 1985·Granted Dec 9, 1986·6 cites·6 claims
- 0534US4622154AAqueous fabric softening compositionLEVER BROTHERS LTD·Filed 1985·Granted Nov 11, 1986·5 cites·6 claims
- 0631US4329245ABleaching detergent compositionsLEVER BROTHERS LTD·Filed 1981·Granted May 11, 1982·5 cites·7 claims
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