Veli Keinanen

Follow

Person

Tornio, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for scrubbing gases
- Patent number 6,149,715
- Issue date Nov 21, 2000
- Outokumpu OYJ
- Veli Keinanen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multistep gas scrubber apparatus
- Patent number 6,102,990
- Issue date Aug 15, 2000
- Outokumpu OYJ
- Veli Keinanen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for cleaning cyanide-bearing gas scrubbing waters produced i...
- Patent number 4,478,802
- Issue date Oct 23, 1984
- Outokumpu Oy
- Matti E. Honkaniemi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE