Erich Klein

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Patents Grantslast 30 patents

Information Patent Grant
Use of dibutyl malate as insect attractant
- Patent number 5,770,189
- Issue date Jun 23, 1998
- Quest International B.V.
- Michael John Airey
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Solubilizing agents
- Patent number 5,635,190
- Issue date Jun 3, 1997
- Quest International B.V.
- Peter S. J. Cheetham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE