Inventor · disambiguated record
Brigitte Spei
Also filed as: SPEI BRIGITTE
3 granted patents·2 pending applications·48 citations·filing 1987–2002
71Inventor score
Files withHENKEL KGAA3
Top patents by PatentIndex Score
5 records- 0172US4961858AProcess for the demulsification of oil/water emulsions using organic demulsifiers and the use of said processHENKEL KGAA·Filed 1989·Granted Oct 9, 1990·30 cites·6 claims
- 0256US5358988AWater-in-oil emulsionsHENKEL KGAA·Filed 1991·Granted Oct 25, 1994·11 cites·20 claims
- 0335US4789483AProcess for controlling the breaking of oil-in water emulsionsHENKEL KGAA·Filed 1987·Granted Dec 6, 1988·7 cites·8 claims
- 0433US2003114327A1Aqueous alkaline paint stripperFiled 2002·Application pending·0 cites
- 0533US2003119688A1Organic paint stripperFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →