Inventor · disambiguated record
Wilhelmus Slotman
Also filed as: SLOTMAN WILHELMUS
7 granted patents·231 citations·filing 1981–1995
88Inventor score
Files withBASF AG7
Top patents by PatentIndex Score
7 records- 0187US5661220AReaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsionsBASF AG·Filed 1994·Granted Aug 26, 1997·53 cites·17 claims
- 0285US4537701ADemulsifiers for breaking crude-oil emulsions and their useBASF AG·Filed 1981·Granted Aug 27, 1985·38 cites·8 claims
- 0381US5759409ASeparation of water from crude oil and oil demulsifiers used for this purposeBASF AG·Filed 1995·Granted Jun 2, 1998·61 cites·3 claims
- 0478US5783524AUse of glycine-N,N-diacetic acid derivatives as complexing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gasBASF AG·Filed 1995·Granted Jul 21, 1998·45 cites·7 claims
- 0554US5846453AProcess for producing oligoamines or polyaminesBASF AG·Filed 1995·Granted Dec 8, 1998·22 cites·6 claims
- 0647US4405494APolyhydroxy-polyalkylene-polyamine salts of maleic amide acids as corrosion inhibitors in water-in-oil emulsionsBASF AG·Filed 1981·Granted Sep 20, 1983·5 cites·20 claims
- 0744US5250225AAmmonium salt of an alkenylsuccinic half-amide and the use thereof as corrosion inhibitor in oil and/or gas production technologyBASF AG·Filed 1993·Granted Oct 5, 1993·7 cites·9 claims
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