Robert Frank Dee

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of industrial waste water from a propy...
- Patent number 6,712,882
- Issue date Mar 30, 2004
- Shell Oil Company
- Johan Hendrik De Bie
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the treatment of waste water
- Patent number 6,500,310
- Issue date Dec 31, 2002
- Shell Oil Company
- Robert Frank Dee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE