Geoffrey Richards

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Alvangen, SE

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Patents Grantslast 30 patents

Information Patent Grant
Heavy oils having improved properties and an additive therefor
- Patent number 6,488,724
- Issue date Dec 3, 2002
- Clariant GmbH
- Günther Hertel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...