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Maija Pitkänen
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Jyvaskyla, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing mechanical pulp suitable for paper or cardboa...
Patent number
8,764,936
Issue date
Jul 1, 2014
M-real Oyj
Auli Laurila-Lumme
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filler and a process for the production thereof
Patent number
7,083,703
Issue date
Aug 1, 2006
M-real Oyj
Outi Aho
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for coating webs
Patent number
6,773,550
Issue date
Aug 10, 2004
M-real Oyj
Stina Nygärd
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for preparing a paper web
Patent number
6,436,238
Issue date
Aug 20, 2002
M-real Oyj
Maija Pitkänen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for preparing base paper for fine paper
Patent number
6,406,592
Issue date
Jun 18, 2002
M-real Oyj
Markku Leskelä
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper web and a method for the production thereof
Patent number
6,391,154
Issue date
May 21, 2002
M-real Oyj
Stina Nygård
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Process for Producing Mechanical Pulp Suitable for Paper or Cardboa...
Publication number
20090032207
Publication date
Feb 5, 2009
M-real Oyj
Auli Laurila-Lumme
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Filler and a process for the production thereof
Publication number
20040131854
Publication date
Jul 8, 2004
Outi Aho
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for coating webs
Publication number
20020170691
Publication date
Nov 21, 2002
Stina Nygard
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PREPARING BASE PAPER FOR FINE PAPER
Publication number
20010008178
Publication date
Jul 19, 2001
MARKKU LESKELA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE