John C. HARRINGTON

Person

Newark, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of increasing efficiency of chemical additives in a papermak...
- Patent number 11,926,966
- Issue date Mar 12, 2024
- Solenis Technologies, L.P.
- Davit Edward Sharoyan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chemical efficiency increase in papermaking process
- Patent number 10,876,254
- Issue date Dec 29, 2020
- Solenis Technologies, L.P.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of increasing drainage performance of a pulp slurry during m...
- Patent number 9,873,982
- Issue date Jan 23, 2018
- Solenis Technologies, L.P.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Retention and drainage in the manufacture of paper
- Patent number 8,932,433
- Issue date Jan 13, 2015
- Solenis Technologies, L.P.
- Frank J. Sutman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Retention and drainage in the manufacture of paper
- Patent number 8,308,902
- Issue date Nov 13, 2012
- Hercules Incorporated
- Frank Sutman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Retention and drainage aids
- Patent number 7,615,135
- Issue date Nov 10, 2009
- Hercules Incorporated
- John C. Harrington
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic copolymers prepared in an inverse emulsion matrix
- Patent number 7,507,781
- Issue date Mar 24, 2009
- Hercules Incorporated
- Brian Walchuk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inversion of inverse emulsion polymers
- Patent number 7,429,625
- Issue date Sep 30, 2008
- Hercules Incorporated
- John C. Harrington
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic copolymers prepared in an inverse emulsion matrix and their...
- Patent number 7,250,448
- Issue date Jul 31, 2007
- Hercules Incorporated
- Brian Walchuk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polymers in the recycled fiber washing/deinking process
- Patent number 5,626,718
- Issue date May 6, 1997
- Betz Laboratories, Inc.
- Irenee J. Philippe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for improving retention and drainage characteristics in alka...
- Patent number 5,532,308
- Issue date Jul 2, 1996
- Betz PaperChem, Inc.
- Michael A. Schuster
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving retention and drainage characteristics in alka...
- Patent number 5,482,595
- Issue date Jan 9, 1996
- Betz PaperChem, Inc.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for improving retention and drainage characteristics in alka...
- Patent number 5,415,740
- Issue date May 16, 1995
- Betz PaperChem, Inc.
- Michael A. Schuster
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water soluble graft copolymers for laser print deinking loop clarif...
- Patent number 5,387,318
- Issue date Feb 7, 1995
- Betz Laboratories, Inc.
- Wen P. Liao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quaternized polyvinylamines for deinking loop clarification
- Patent number 5,269,942
- Issue date Dec 14, 1993
- Betz Laboratories
- John C. Harrington
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INCREASING EFFICIENCY OF CHEMICAL ADDITIVES IN A PAPERMAR...
- Publication number 20210047780
- Publication date Feb 18, 2021
- Solenis Technologies, L.P.
- Davit Edward Sharoyan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CHEMICAL EFFICIENCY INCREASE IN PAPERMAKING PROCESS
- Publication number 20190100875
- Publication date Apr 4, 2019
- Solenis Technologies, L.P.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF MANUFACTURING PAPER WITH UNBLEACHED CELLULOSE PULP SUSPEN...
- Publication number 20180051417
- Publication date Feb 22, 2018
- SOLENIS TECHNOLOGIES, L.P.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF INCREASING DRAINAGE PERFORMANCE OF A PULP SLURRY DURING M...
- Publication number 20170101740
- Publication date Apr 13, 2017
- SOLENIS TECHNOLOGIES, L.P.
- John C. HARRINGTON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POLYETHYLENE OXIDE TREATMENT FOR DRAINAGE AGENTS AND DRY STRENGTH A...
- Publication number 20150041090
- Publication date Feb 12, 2015
- SOLENIS TECHNOLOGIES, L.P.
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
- Publication number 20120291971
- Publication date Nov 22, 2012
- HERCULES INCORPORATED
- Frank J. Sutman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
- Publication number 20090211719
- Publication date Aug 27, 2009
- Frank Sutman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of modifying starch for increased papermachine retention and...
- Publication number 20090188640
- Publication date Jul 30, 2009
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Anionic copolymers prepared in an inverse emulsion matrix and their...
- Publication number 20070265358
- Publication date Nov 15, 2007
- Brian Walchuk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060289139
- Publication date Dec 28, 2006
- Fushan Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage aids
- Publication number 20060185806
- Publication date Aug 24, 2006
- John C. Harrington
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060142429
- Publication date Jun 29, 2006
- Robert A. Gelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060142430
- Publication date Jun 29, 2006
- John C. Harrington
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060142432
- Publication date Jun 29, 2006
- John C. Harrington
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060142431
- Publication date Jun 29, 2006
- Frank J. Sutman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Inversion of inverse emulsion polymers
- Publication number 20050143506
- Publication date Jun 30, 2005
- John C. Harrington
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Anionic copolymers prepared in an inverse emulsion matrix and their...
- Publication number 20040102528
- Publication date May 27, 2004
- Brian Walchuk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for using hydrophobically associative polymers in preparing...
- Publication number 20020053413
- Publication date May 9, 2002
- Huashi T. Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

John C. HARRINGTON

Person

Patents Grantslast 30 patents

Method of increasing efficiency of chemical additives in a papermak...

Chemical efficiency increase in papermaking process

Method of increasing drainage performance of a pulp slurry during m...

Retention and drainage in the manufacture of paper

Retention and drainage in the manufacture of paper

Retention and drainage aids

Anionic copolymers prepared in an inverse emulsion matrix

Inversion of inverse emulsion polymers

Anionic copolymers prepared in an inverse emulsion matrix and their...

Use of polymers in the recycled fiber washing/deinking process

Method for improving retention and drainage characteristics in alka...

Method for improving retention and drainage characteristics in alka...

Method for improving retention and drainage characteristics in alka...

Water soluble graft copolymers for laser print deinking loop clarif...

Quaternized polyvinylamines for deinking loop clarification

Patents Applicationslast 30 patents

METHOD OF INCREASING EFFICIENCY OF CHEMICAL ADDITIVES IN A PAPERMAR...

CHEMICAL EFFICIENCY INCREASE IN PAPERMAKING PROCESS

METHOD OF MANUFACTURING PAPER WITH UNBLEACHED CELLULOSE PULP SUSPEN...

METHOD OF INCREASING DRAINAGE PERFORMANCE OF A PULP SLURRY DURING M...

POLYETHYLENE OXIDE TREATMENT FOR DRAINAGE AGENTS AND DRY STRENGTH A...

RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER

RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER

Method of modifying starch for increased papermachine retention and...

Anionic copolymers prepared in an inverse emulsion matrix and their...

Retention and drainage in the manufacture of paper

Retention and drainage aids

Retention and drainage in the manufacture of paper

Retention and drainage in the manufacture of paper

Retention and drainage in the manufacture of paper

Retention and drainage in the manufacture of paper

Inversion of inverse emulsion polymers

Anionic copolymers prepared in an inverse emulsion matrix and their...

Method for using hydrophobically associative polymers in preparing...