Andree Plessis

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Le Vesinet, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant and biodegradant formulations for treating hydrocarbon-p...
- Patent number 4,382,873
- Issue date May 10, 1983
- Institut Francais du Petrole
- Claude Gatellier
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE