Simo Jokinen

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing usable products from an impure ferric sulfate...
- Patent number 6,270,738
- Issue date Aug 7, 2001
- Kemira Chemicals OY
- Simo Jokinen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for treating sludge from wastewater treatment
- Patent number 6,217,768
- Issue date Apr 17, 2001
- Kemira Kemi AB
- Bengt Hansen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recovering at least one metal from an acidified waste wa...
- Patent number 6,010,630
- Issue date Jan 4, 2000
- Kemira Kemi AB
- Pekka Oinas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the treatment of impure aluminium oxide
- Patent number 5,942,199
- Issue date Aug 24, 1999
- Kemira Chemicals Oy
- Simo Jokinen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for treating waste water sludge
- Patent number 5,888,404
- Issue date Mar 30, 1999
- Kemira Kemi AB
- Simo Jokinen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment method for waste water sludge comprising phoshorous, heav...
- Patent number 5,720,882
- Issue date Feb 24, 1998
- Kemira Kemi AB
- Kjell Stendahl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the treatment of water treatment sludge
- Patent number 5,674,402
- Issue date Oct 7, 1997
- Kemira Kemi Ab
- Rolf Nilsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing ferric chloride
- Patent number 5,250,276
- Issue date Oct 5, 1993
- Neste Oy
- Pekka Knuuttila
- C01 - INORGANIC CHEMISTRY

Simo Jokinen

Person

Patents Grantslast 30 patents

Process for preparing usable products from an impure ferric sulfate...

Method for treating sludge from wastewater treatment

Method for recovering at least one metal from an acidified waste wa...

Method for the treatment of impure aluminium oxide

Method for treating waste water sludge

Treatment method for waste water sludge comprising phoshorous, heav...

Method for the treatment of water treatment sludge

Method for preparing ferric chloride