Eric Yijing Zhang

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Norrtalje, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing bleached mechanical and chemithermomechani...
- Patent number 7,736,463
- Issue date Jun 15, 2010
- Holmen Aktiebolag
- Eric Yijing Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for bleaching mechanical and chemithermomechanical pulp g
- Publication number 20030121625
- Publication date Jul 3, 2003
- Eric Yijing Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE