Juha Wahlroos

Follow

Person

Palokka, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for sealing of a coating on a roll
- Patent number 6,609,996
- Issue date Aug 26, 2003
- Metso Paper, Inc.
- Kari Niemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing a paper or board machine and coating compo...
- Patent number 6,461,687
- Issue date Oct 8, 2002
- Metso Paper, Inc.
- Juhani Vestola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Press roll with a ceramic coating, method for manufacturing the sam...
- Patent number 6,167,623
- Issue date Jan 2, 2001
- Valmet Corporation
- Kari Niemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Press roll with a ceramic coating, method for manufacturing the sam...
- Patent number 5,967,959
- Issue date Oct 19, 1999
- Valmet Corporation
- Kari Niemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for sealing of a coating on a roll
- Publication number 20020066405
- Publication date Jun 6, 2002
- Kari Niemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Roll for a paper or board machine, method for manufacturing the sam...
- Publication number 20010024723
- Publication date Sep 27, 2001
- Juhani Vestola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE