Mikko Virtanen

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for increasing the strength properties of a paper or board p...
- Patent number 11,214,927
- Issue date Jan 4, 2022
- Kemira Oyj
- Mikko Virtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing paper, board or the like
- Patent number 11,131,062
- Issue date Sep 28, 2021
- Kemira Oyj
- Kaisa Karisalmi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Glyoxylated polyacrylamide polymer composition, its use and method...
- Patent number 11,066,546
- Issue date Jul 20, 2021
- Kemira Oyj
- Asko Karppi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for providing a pretreated filler composition and its use in...
- Patent number 10,844,542
- Issue date Nov 24, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dry strength composition, its use and method for making of paper, b...
- Patent number 10,781,556
- Issue date Sep 22, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing paper, board or the like
- Patent number 10,767,312
- Issue date Sep 8, 2020
- Kemira Oyj
- Kaisa Karisalmi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filler aggregate composition and its production
- Patent number 10,030,335
- Issue date Jul 24, 2018
- Kemira Oyj
- Matti Hietaniemi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for treating a fibre stock for making of paper, board or the...
- Patent number 9,752,284
- Issue date Sep 5, 2017
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for production of paper or board
- Patent number 9,605,382
- Issue date Mar 28, 2017
- Kemira Oyj
- Mikko Virtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing paper, board or the like and agglomerate
- Patent number 9,080,288
- Issue date Jul 14, 2015
- Kemira Oyj
- Matti Hietaniemi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCT CONTAINING AN ANIONIC CELLULOSE DERIVATIVE AND ITS USE IN P...
- Publication number 20230053998
- Publication date Feb 23, 2023
- KEMIRA OYJ
- Mikko VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for producing paper, board or the like
- Publication number 20200347552
- Publication date Nov 5, 2020
- KEMIRA OYJ
- Kaisa Karisalmi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GLYOXYLATED POLYACRYLAMIDE POLYMER COMPOSITION, ITS USE AND METHOD...
- Publication number 20200079950
- Publication date Mar 12, 2020
- KEMIRA OYJ
- Asko KARPPI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR INCREASING THE STRENGTH PROPERTIES OF A PAPER OR BOARD P...
- Publication number 20200080264
- Publication date Mar 12, 2020
- KEMIRA OYJ
- Mikko VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for producing paper, board or the like
- Publication number 20190309476
- Publication date Oct 10, 2019
- KEMIRA OYJ
- Kaisa Karisalmi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dry strength composition, its use and method for making of paper, b...
- Publication number 20190242065
- Publication date Aug 8, 2019
- KEMIRA OYJ
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FILLER AGGREGATE COMPOSITION AND ITS PRODUCTION
- Publication number 20160319485
- Publication date Nov 3, 2016
- KEMIRA OYJ
- Matti HIETANIEMI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
A METHOD FOR PROVIDING A PRETREATED FILLER COMPOSITION AND ITS USE...
- Publication number 20160319487
- Publication date Nov 3, 2016
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR TREATING A FIBRE STOCK FOR MAKING OF PAPER, BOARD OR THE...
- Publication number 20160289896
- Publication date Oct 6, 2016
- KEMIRA OYJ
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCTION OF PAPER OR BOARD
- Publication number 20160032530
- Publication date Feb 4, 2016
- KEMIRA OYJ
- Mikko VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PAPER, BOARD OR THE LIKE AND AGGLOMERATE
- Publication number 20140360691
- Publication date Dec 11, 2014
- KEMIRA OYJ
- Matti Hietaniemi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PAPER PRODUCT
- Publication number 20120024488
- Publication date Feb 2, 2012
- Tarja Turkki
- C01 - INORGANIC CHEMISTRY

Mikko Virtanen

Person

Patents Grantslast 30 patents

Method for increasing the strength properties of a paper or board p...

Method for producing paper, board or the like

Glyoxylated polyacrylamide polymer composition, its use and method...

Method for providing a pretreated filler composition and its use in...

Dry strength composition, its use and method for making of paper, b...

Method for producing paper, board or the like

Filler aggregate composition and its production

Method for treating a fibre stock for making of paper, board or the...

Process for production of paper or board

Method for producing paper, board or the like and agglomerate

Patents Applicationslast 30 patents

PRODUCT CONTAINING AN ANIONIC CELLULOSE DERIVATIVE AND ITS USE IN P...

Method for producing paper, board or the like

GLYOXYLATED POLYACRYLAMIDE POLYMER COMPOSITION, ITS USE AND METHOD...

METHOD FOR INCREASING THE STRENGTH PROPERTIES OF A PAPER OR BOARD P...

Method for producing paper, board or the like

Dry strength composition, its use and method for making of paper, b...

FILLER AGGREGATE COMPOSITION AND ITS PRODUCTION

A METHOD FOR PROVIDING A PRETREATED FILLER COMPOSITION AND ITS USE...

METHOD FOR TREATING A FIBRE STOCK FOR MAKING OF PAPER, BOARD OR THE...

PROCESS FOR PRODUCTION OF PAPER OR BOARD

METHOD FOR PRODUCING PAPER, BOARD OR THE LIKE AND AGGLOMERATE

PAPER PRODUCT