Per Nystrom

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for mixing of a fluid into a pulp-suspension at t...
- Patent number 6,241,852
- Issue date Jun 5, 2001
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for mixing of a fluid into a pulp-suspension
- Patent number 6,156,159
- Issue date Dec 5, 2000
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for mixing of a fluid into a pulp-suspension
- Patent number 5,711,852
- Issue date Jan 27, 1998
- Kvaerner Pulping Technologies Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE