Cornelis W. Jansen

Follow

Person

Amersfoort, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the removal of fluoride from waste water
- Patent number 5,106,509
- Issue date Apr 21, 1992
- DHV Raadgevend Ingenieursbureau B.V.
- Cornelis W. Jansen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the removal of metals, in particular heavy metals, from...
- Patent number 4,861,493
- Issue date Aug 29, 1989
- DHV Raadgevend Ingenieursbureau BV
- Cornelis W. Jansen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removing of heavy metal from water in particular from w...
- Patent number 4,764,284
- Issue date Aug 16, 1988
- DHV Raadgevend Ingenieursbureau B.V.
- Cornelis W. Jansen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE