Werner Freitag

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Dorsten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fermentative production of acetone from renewable resources by mean...
- Patent number 8,986,961
- Issue date Mar 24, 2015
- Evonik Degussa GmbH
- Stefan Verseck
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Aqueous binders based on polybutadiene
- Patent number 6,353,060
- Issue date Mar 5, 2002
- Degussa AG
- Wilfried Paulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous binders based on polybutadiene
- Patent number 6,218,477
- Issue date Apr 17, 2001
- Huels Aktiengesellschaft
- Wilfried Paulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ketone-aldehyde resin with wide compatibility, process for its prep...
- Patent number 5,705,597
- Issue date Jan 6, 1998
- Huels Aktiengesellschaft
- Martina Ortelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-aqueous ball point pen ink
- Patent number 5,314,531
- Issue date May 24, 1994
- Huels Aktiengesellschaft
- Bernhard Huber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FERMENTATIVE PRODUCTION OF ACETONE FROM RENEWABLE RESOURCES BY MEAN...
- Publication number 20100261237
- Publication date Oct 14, 2010
- EVONIK DEGUSSA GmbH
- Stefan Verseck
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYPER-BRANCHED POLYURETHANES METHOD FOR PRODUCTION AND USE THEREOF
- Publication number 20090270582
- Publication date Oct 29, 2009
- EVONIK DEGUSSA GmbH
- Matthias Seiler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...