CAIFANG YIN

Person

Mason, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
BCTMP filtrate recycling system and method
- Patent number 8,999,114
- Issue date Apr 7, 2015
- International Paper Company
- Caifang F. Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
BCTMP filtrate recycling system and method
- Patent number 8,753,477
- Issue date Jun 17, 2014
- International Paper Company
- Caifang F. Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of bleaching hardwood pulps in a D1 or D2 stage in a presen...
- Patent number 7,976,677
- Issue date Jul 12, 2011
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of bleaching softwood pulps in a D1 or D2 stage in a presen...
- Patent number 7,976,676
- Issue date Jul 12, 2011
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Elemental-chlorine-free bleaching process having an initial Eo or E...
- Patent number 6,569,284
- Issue date May 27, 2003
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treatment of an aqueous waste material
- Patent number 5,792,361
- Issue date Aug 11, 1998
- International Paper Company
- Jianhua Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Foam separation method for reducing AOX, COD, and color bodies of k...
- Patent number 5,670,020
- Issue date Sep 23, 1997
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxidative treatment of bleach plant effluent
- Patent number 5,626,717
- Issue date May 6, 1997
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS
- Publication number 20150240423
- Publication date Aug 27, 2015
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BCTMP Filtrate Recycling System and Method
- Publication number 20140174679
- Publication date Jun 26, 2014
- International Paper Company
- CAIFANG F. YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process in a (D) stage bleaching of softwood pulps in a presence of...
- Publication number 20110265964
- Publication date Nov 3, 2011
- International Paper Company
- CAIFANG YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process of bleaching hardwood pulps in a D1 or D2 stage in a presen...
- Publication number 20110240238
- Publication date Oct 6, 2011
- International Paper Company
- CAIFANG YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BCTMP Filtrate Recycling System and Method
- Publication number 20110232853
- Publication date Sep 29, 2011
- International Paper Company
- CAIFANG F. YIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS
- Publication number 20110108222
- Publication date May 12, 2011
- International Paper Company
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bleaching process with at least one extraction stage
- Publication number 20090000751
- Publication date Jan 1, 2009
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process in a (D) stage bleaching of softwood pulps in a presence of...
- Publication number 20080142174
- Publication date Jun 19, 2008
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process in a (D) stage bleaching of hardwood pulps in a presence of...
- Publication number 20080142175
- Publication date Jun 19, 2008
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bleaching process with at least one extraction stage
- Publication number 20080110584
- Publication date May 15, 2008
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Extended retention and medium consistency pulp treatment
- Publication number 20050051288
- Publication date Mar 10, 2005
- Caifang Yin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

CAIFANG YIN

Person

Patents Grantslast 30 patents

BCTMP filtrate recycling system and method

BCTMP filtrate recycling system and method

Process of bleaching hardwood pulps in a D1 or D2 stage in a presen...

Process of bleaching softwood pulps in a D1 or D2 stage in a presen...

Elemental-chlorine-free bleaching process having an initial Eo or E...

Method for treatment of an aqueous waste material

Foam separation method for reducing AOX, COD, and color bodies of k...

Oxidative treatment of bleach plant effluent

Patents Applicationslast 30 patents

EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS

BCTMP Filtrate Recycling System and Method

Process in a (D) stage bleaching of softwood pulps in a presence of...

Process of bleaching hardwood pulps in a D1 or D2 stage in a presen...

BCTMP Filtrate Recycling System and Method

EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS

Bleaching process with at least one extraction stage

Process in a (D) stage bleaching of softwood pulps in a presence of...

Process in a (D) stage bleaching of hardwood pulps in a presence of...

Bleaching process with at least one extraction stage

Extended retention and medium consistency pulp treatment