Matti Laajaniemi

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Nurmijarvi, FI

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Patents Grantslast 30 patents

Information Patent Grant
Process for evaporating a solution and an evaporator for use in the...
- Patent number 6,966,974
- Issue date Nov 22, 2005
- Oy Casparado AB
- Leif Ramm-Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for the evaporation of an aqueous solution containing ammonia
- Patent number 6,638,398
- Issue date Oct 28, 2003
- Hadwaco Ltd Oy
- Leif Ramm-Schmidt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE