Assignee
KUPFER RAINER
DE·2 granted patents·1 pending application·0 citations·filing 2009–2010
Top patents by PatentIndex Score
3 records- 0153US8759264B2Water-based hydraulic fluids comprising dithio-di(aryl carbolic acids)KUPFER RAINER·Filed 2009·Granted Jun 24, 2014·0 cites·21 claims
- 0238US9068137B2Water-mixed metal working fluids containing ether pyrrolidone carboxylic acidsKUPFER RAINER·Filed 2010·Granted Jun 30, 2015·0 cites·12 claims
- 0334US2012088705A1Polyalkylene glycol-based ether pyrrolidone carboxylic acids, and concentrates for the production of synthetic cooling lubricants containing the sameKUPFER RAINER·Filed 2010·Application pending·0 cites
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