Erik Olof Sture Hagglund

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Ornskoldsvik, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving heat economy in the batchwise digestion of lig...
- Patent number 4,010,066
- Issue date Mar 1, 1977
- Mo och Domsjo
- Ulf Torbjorn Olson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulping of lignocellulosic material with oxygen in two stages at in...
- Patent number 3,944,463
- Issue date Mar 16, 1976
- Mo och Domsjo Aktiebolag
- Hans Olof Samuelson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE