Fredrik Wilgotson

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Karlstad, SE

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Patents Grantslast 30 patents

Information Patent Grant
Kraft cooking method using polysulfide cooking liquor
- Patent number 9,580,864
- Issue date Feb 28, 2017
- Valmet AB
- Mikael Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for adding treatment liquors to cellulose ma...
- Patent number 8,852,395
- Issue date Oct 7, 2014
- Valmet AB
- Daniel Trolin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for adding treatment liquors to cellulose ra...
- Patent number 8,801,898
- Issue date Aug 12, 2014
- Valmet AB
- Daniel Trolin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE ALKALI CHARGING FOR CHIP IMPREGNATION
- Publication number 20190194867
- Publication date Jun 27, 2019
- VALMET AB
- Fredrik WILGOTSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR
- Publication number 20170022663
- Publication date Jan 26, 2017
- VALMET AB
- Mikael Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR
- Publication number 20140299283
- Publication date Oct 9, 2014
- Mikael Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ARRANGEMENT FOR ADDING TREATMENT LIQUORS TO CELLULOSE MA...
- Publication number 20140069598
- Publication date Mar 13, 2014
- Daniel Trolin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ARRANGEMENT FOR ADDING TREATMENT LIQUORS TO CELLULOSE RA...
- Publication number 20120216971
- Publication date Aug 30, 2012
- Daniel Trolin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE