Pekka Tervola

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method of treating liquid flows at a chemical pulp mill
- Patent number 8,815,053
- Issue date Aug 26, 2014
- Adritz Oy
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method in connection with the washing of pulp at a chemical pulp mill
- Patent number 8,632,655
- Issue date Jan 21, 2014
- Andritz Oy
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating liquid flows at a chemical pulp mill
- Patent number 8,632,657
- Issue date Jan 21, 2014
- Andritz Oy
- Janne Vehmaa
Information Patent Grant
Method for treating liquid flows at a chemical pulp mill
- Patent number 8,632,656
- Issue date Jan 21, 2014
- Andritz Oy
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating pulp in connection with the bleaching of chemic...
- Patent number 8,277,608
- Issue date Oct 2, 2012
- Andritz Oy
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for washing pulps
- Patent number 8,052,839
- Issue date Nov 8, 2011
- Andritz Oy
- Olavi Pikka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Supply of washing liquid in a fractionating multi-stage washer
- Patent number 6,461,473
- Issue date Oct 8, 2002
- Andritz Oy
- Harri Qvintus
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Supply of washing liquid in a fractionating multi-stage washer
- Patent number 6,159,338
- Issue date Dec 12, 2000
- Andritz-Ahlstrom Oy
- Harri Qvintus
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating pulp
- Patent number 6,086,713
- Issue date Jul 11, 2000
- Ahlstrom Machinery Oy
- Harri Qvintus
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking with spent liquor pretreatment of cellulose material
- Patent number 5,660,686
- Issue date Aug 26, 1997
- Ahlstrom Machinery Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL
- Publication number 20120279669
- Publication date Nov 8, 2012
- ANDRITZ OY
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL
- Publication number 20100243184
- Publication date Sep 30, 2010
- ANDRITZ OY
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD IN CONNECTION WITH THE WASHING OF PULP AT A CHEMICAL PULP MILL
- Publication number 20100243183
- Publication date Sep 30, 2010
- ANDRITZ OY
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL
- Publication number 20100224334
- Publication date Sep 9, 2010
- ANDRITZ OY
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus and Method for Washing Pulps
- Publication number 20080196848
- Publication date Aug 21, 2008
- ANDRITZ OY
- Olavi Pikka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method For Treating Pulp In Connection With The Bleachine Of Chemic...
- Publication number 20070295462
- Publication date Dec 27, 2007
- ANDRITZ OY
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for treating pulp
- Publication number 20020088571
- Publication date Jul 11, 2002
- Pekka Tervola
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Pekka Tervola

Person

Patents Grantslast 30 patents

Method of treating liquid flows at a chemical pulp mill

Method in connection with the washing of pulp at a chemical pulp mill

Method for treating liquid flows at a chemical pulp mill

Method for treating liquid flows at a chemical pulp mill

Method for treating pulp in connection with the bleaching of chemic...

Apparatus and method for washing pulps

Supply of washing liquid in a fractionating multi-stage washer

Supply of washing liquid in a fractionating multi-stage washer

Method of treating pulp

Cooking with spent liquor pretreatment of cellulose material

Patents Applicationslast 30 patents

METHOD OF TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL

METHOD FOR TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL

METHOD IN CONNECTION WITH THE WASHING OF PULP AT A CHEMICAL PULP MILL

METHOD FOR TREATING LIQUID FLOWS AT A CHEMICAL PULP MILL

Apparatus and Method for Washing Pulps

Method For Treating Pulp In Connection With The Bleachine Of Chemic...

Method and apparatus for treating pulp