Inventor · disambiguated record
Douglas E. Betts
Also filed as: BETTS DOUGLAS · BETTS DOUGLAS E
7 granted patents·1 pending application·743 citations·filing 1995–2005
90Inventor score
Top patents by PatentIndex Score
8 records- 0198US5866005ACleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactantsUNIV NORTH CAROLINA·Filed 1996·Granted Feb 2, 1999·268 cites·34 claims
- 0298US5783082ACleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactantsUNIV NORTH CAROLINA·Filed 1995·Granted Jul 21, 1998·129 cites·30 claims
- 0397US5944996ACleaning process using carbon dioxide as a solvent and employing molecularly engineered surfactantsUNIV NORTH CAROLINA·Filed 1997·Granted Aug 31, 1999·168 cites·31 claims
- 0495US6224774B1Method of entraining solid particulates in carbon dioxide fluidsUNIV NORTH CAROLINA·Filed 1999·Granted May 1, 2001·68 cites·14 claims
- 0594US6696067B2Cosmetic compositions containing dispersion polymersONDEO NALCO CO·Filed 2001·Granted Feb 24, 2004·78 cites·12 claims
- 0685US6569413B1Hair fixative composition containing an anionic polymerONDEO NALCO CO·Filed 2001·Granted May 27, 2003·19 cites·11 claims
- 0781US7455848B2Skin care composition containing an anionic polymerNALCO CO·Filed 2002·Granted Nov 25, 2008·13 cites·13 claims
- 0843US2006205301A1Composite membrane having hydrophilic properties and method of manufactureMICELL TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →