Patrick Hähnel

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Esters for drilling emulsions and metal working fluids
- Patent number 9,896,613
- Issue date Feb 20, 2018
- AMRIL AG
- Heinz Müller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
ESTERS FOR DRILLING EMULSIONS AND METAL WORKING FLUIDS
- Publication number 20150210914
- Publication date Jul 30, 2015
- AMRIL AG
- Heinz Müller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...