Clairtech BV

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3931 ER Woudenberg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for biological cleaning of a contaminated gas flow
- Patent number 5,637,498
- Issue date Jun 10, 1997
- ClairTech B.V.
- Simon P. P. Ottengraf
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74560545 - CLAIRTECH
- Serial number 74560545
- Registration number 1969359
- Filing date Aug 12, 1994
- Clairtech BV
- 37 - Building construction