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Peter KOISTINEN
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Espoo, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Method and arrangement for generating steam at a digester plant of...
Patent number
10,329,713
Issue date
Jun 25, 2019
Andritz Oy
Johan Engstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Information
Patent Grant
Liquid distributor for evaporator
Patent number
6,068,730
Issue date
May 30, 2000
Hadwaco Ltd Oy
Leif Ramm-Schmidt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger and a method for producing the same
Patent number
5,927,383
Issue date
Jul 27, 1999
Hadwaco Ltd. Oy
Leif Ramm-Schmidt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Liquid distributor for an evaporator
Patent number
5,904,807
Issue date
May 18, 1999
Hadwaco Ltd. Oy
Leif Ramm-Schmidt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger
Patent number
5,775,410
Issue date
Jul 7, 1998
Hadwaco Ltd. Oy
Leif Ramm-Schmidt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Distillation apparatus
Patent number
5,770,020
Issue date
Jun 23, 1998
Keeran Corporation N.V.
Peter Koistinen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Distillation apparatus
Patent number
5,512,141
Issue date
Apr 30, 1996
Keeran Corporation N.V.
Peter Koistinen
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND ARRANGEMENT FOR GENERATING STEAM AT A DIGESTER PLANT OF...
Publication number
20170016180
Publication date
Jan 19, 2017
ANDRITZ OY
Johan ENGSTROM
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE