Hoechst Research & Technology Deutschand GmbH & Co. KG

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Frankfurt, DE

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Patents Grantslast 30 patents

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Biological method of treating sewage containing high concentrations...
- Patent number 6,048,460
- Issue date Apr 11, 2000
- Hoechst Research & Technology Deutschand GmbH & Co. KG
- Wolfgang Horz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE