Goran E. Annergren

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Fibres of increased specific surface area, a method for their manuf...
- Patent number 5,492,759
- Issue date Feb 20, 1996
- Molnlycke AB
- Inger V. Eriksson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of controlling an anaerobic treatment process
- Patent number 4,659,471
- Issue date Apr 21, 1987
- Purac Aktiebolag
- Nils L. Molin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for anaerobic wastewater treatment
- Patent number 4,597,872
- Issue date Jul 1, 1986
- Purac Aktiebolag
- Per-Erik Andersson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for delignification of ligno-cellulose containing fiber mate...
- Patent number 4,451,332
- Issue date May 29, 1984
- SCA Development Aktiebolag
- Goran E. Annergren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE