Frank Weber

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous lubricant solutions based on fatty alkyl amines
- Patent number 5,062,978
- Issue date Nov 5, 1991
- Unilever Patent Holdings B.V.
- Frank Weber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the continuous, counter flow/direct flow extraction of...
- Patent number 4,978,743
- Issue date Dec 18, 1990
- Bayer Aktiengesellschaft
- Harald Selbeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...