Inventor · disambiguated record
Barbara Campbell
Also filed as: CAMPBELL BARBARA · CAMPBELL BARBARA A
4 granted patents·1 pending application·129 citations·filing 1995–2006
81Inventor score
Top patents by PatentIndex Score
5 records- 0185US5634969AOrganoclay compositionsRHEOX INC·Filed 1995·Granted Jun 3, 1997·53 cites·4 claims
- 0267US6020407ASuper dispersable thickening composition for aqueous systems and a method of thickening said aqueous systemsRHEOX INC·Filed 1995·Granted Feb 1, 2000·26 cites·9 claims
- 0365US6103687ANon-volatile quaternary ammonium compositions and their usesELEMENTIS SPECIALTIES RHEOX IN·Filed 1998·Granted Aug 15, 2000·30 cites·3 claims
- 0461US5759938AProcess for producing organoclays with quaternary ammonium compositions made using non volatile diluentsRHEOX INC·Filed 1997·Granted Jun 2, 1998·20 cites·8 claims
- 0554US2007055002A1Paint compositions containing an additive to reduce the effect of viscosity loss caused by the addition of colorantsELEMENTIS SPECIALTIES INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →