Takao Niinobe

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Nara Prefecture, JP

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Patents Grantslast 30 patents

Information Patent Grant
Removal of metal ions from onium hydroxides and onium salt solutions
- Patent number 7,572,379
- Issue date Aug 11, 2009
- Sachem, Inc.
- Takao Niinobe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for recovering onium hydroxides from solutions containing o...
- Patent number 6,508,940
- Issue date Jan 21, 2003
- Sachem, Inc.
- Takao Niinobe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Removal of metal ions from onium hydroxides and onium salt solutions
- Publication number 20070051627
- Publication date Mar 8, 2007
- Takao Niinobe
- C07 - ORGANIC CHEMISTRY