Volkhard Muller

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Bomlitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxy...
- Patent number 6,559,300
- Issue date May 6, 2003
- Wolff Walsrode AG
- Joachim Simon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic a...
- Patent number 5,861,506
- Issue date Jan 19, 1999
- Wolff Walsrode AG
- Joachim Simon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic and biodegradable polysaccharide esters/polysaccharid...
- Patent number 5,717,087
- Issue date Feb 10, 1998
- Wolff Walsrode AG
- Jochen Kalbe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermoplastically workable, biodegradable moulding compositions
- Patent number 5,698,612
- Issue date Dec 16, 1997
- Bayer Akteingesellschaft
- Joachim Simon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...