Eric Chao Xu

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Miamisburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical treatment of lignocellulosic fiber bundle material, and me...
- Patent number 9,115,468
- Issue date Aug 25, 2015
- Andritz Inc.
- Eric Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and systems for the pulping of lignocellulosic materials
- Patent number 8,262,851
- Issue date Sep 11, 2012
- Andritz Inc.
- Johann Aichinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-stage AP mechanical pulping with refiner blow line treatment
- Patent number 8,216,423
- Issue date Jul 10, 2012
- Andritz Inc.
- Eric Chao Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Four stage alkaline peroxide mechanical pulpings
- Patent number 8,048,263
- Issue date Nov 1, 2011
- Andritz Inc.
- Martin Herkel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL TREATMENT OF LIGNOCELLULOSIC FIBER BUNDLE MATERIAL, AND ME...
- Publication number 20140083633
- Publication date Mar 27, 2014
- ANDRITZ INC.
- Eric XU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Multi-stage AP mechanical pulping with refiner blow line treatment
- Publication number 20100263815
- Publication date Oct 21, 2010
- Eric Chao Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Four stage alkaline peroxide mechanical pulpings
- Publication number 20100186910
- Publication date Jul 29, 2010
- Martin Herkel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Processes and systems for the pulping of lignocellulosic materials
- Publication number 20080035286
- Publication date Feb 14, 2008
- Johann Aichinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Multi-stage AP mechanical pulping with refiner blow line treatment
- Publication number 20040069427
- Publication date Apr 15, 2004
- Eric Chao Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE