Norbert Stelter

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Monheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of quaternary carboxylic acid alkanolamine ester salts as micro...
- Patent number 6,420,330
- Issue date Jul 16, 2002
- Cognis Deutschland GmbH
- Norbert Stelter
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING