Stephan V. Tapavicza

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Erkrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Copolymers of (meth) acrylic acid esters as flow improvers in oils
- Patent number 5,039,432
- Issue date Aug 13, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Ritter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...