Anna Tigerstrom

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Oxidized white liquor in an oxygen delignification process
- Patent number 6,691,358
- Issue date Feb 17, 2004
- AGA Aktiebolag
- Anders Tor Jörgen Engström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the bleaching of a pulp suspension by separating calciu...
- Patent number 6,679,972
- Issue date Jan 20, 2004
- AGA Aktiebolag
- Anna Tigerström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method to regenerate gas mixture in ozone-bleaching process
- Patent number 6,059,925
- Issue date May 9, 2000
- AGA Aktiebolag
- Anna Tigerstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR ADJUSTING THE PH OF A CELLULOSIC PULP, PRODUCTION OF PU...
- Publication number 20100175839
- Publication date Jul 15, 2010
- Anna TIGERSTROM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR THE DERESINATION OF PULP AND USE OF CARBON DIOXIDE OR (...
- Publication number 20100024997
- Publication date Feb 4, 2010
- Linde Aktiengesellschaft
- Anna Tigerstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE