Inventor · disambiguated record

Birgit Winkelmann

Also filed as: WINKELMANN BIRGIT

2 granted patents·131 citations·filing 1993–1993

69Inventor score

Technology areasC10M C10N

Files withHENKEL ECOLAB GMBH & CO OHG1 HENKEL KGAA1

Top patents by PatentIndex Score

2 records

0192US5565127ASurfactant base for soapless lubricantsHENKEL KGAA·Filed 1993·Granted Oct 15, 1996·73 cites·17 claims
0289US6372698B1Lubricant for chain conveyor belts and its useHENKEL ECOLAB GMBH & CO OHG·Filed 1993·Granted Apr 16, 2002·58 cites·16 claims

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Birgit Winkelmann — Patent Inventor | PatentIndex