Jens Hartmann

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Sidnija, DE

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Patents Applicationslast 30 patents

Information Patent Application
Use of Ethoxylated Amidoamines as Emulsifiers in Drilling Fluids
- Publication number 20080171671
- Publication date Jul 17, 2008
- Heinz Mueller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Borehole treating substance containing ether carboxylic acids
- Publication number 20070049500
- Publication date Mar 1, 2007
- Heinz Mueller
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...