John R. Hurlock

Person

Hickory Hills, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of increasing retention and drainage in papermaking using hi...
- Patent number 6,432,271
- Issue date Aug 13, 2002
- Nalco Chemical Company
- Jane B. Wong Shing
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of increasing retention and drainage in papermaking using hi...
- Patent number 6,331,229
- Issue date Dec 18, 2001
- Nalco Chemical Company
- Jane B. Wong Shing
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous dispersion of a particulate high molecular weight anionic o...
- Patent number 6,265,477
- Issue date Jul 24, 2001
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic and nonionic dispersion polymers for clarification and dewa...
- Patent number 6,217,778
- Issue date Apr 17, 2001
- Nalco Chemical Company
- Jane B. Wong Shing
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Seed process for salt dispersion polymer
- Patent number 6,133,368
- Issue date Oct 17, 2000
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Papermaking process utilizing hydrophilic dispersion polymers of di...
- Patent number 6,071,379
- Issue date Jun 6, 2000
- Nalco Chemical Company
- Jane B. Wong Shing
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking process utilizing hydrophilic dispersion polymers of di...
- Patent number 6,059,930
- Issue date May 9, 2000
- Nalco Chemical Company
- Jane B. Wong Shing
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing hydrophilic dispersion polymers for treating...
- Patent number 6,025,426
- Issue date Feb 15, 2000
- Nalco Chemical Company
- John R. Hurlock
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hydrophilic dispersion polymers for treating wastewater
- Patent number 5,938,937
- Issue date Aug 17, 1999
- Nalco Chemical Company
- John W. Sparapany
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for producing water soluble anionic dispersion polymers
- Patent number 5,837,776
- Issue date Nov 17, 1998
- Nalco Chemical Company
- Radhakrishnan Selvarajan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coagulant for mineral refuse slurries
- Patent number 5,653,886
- Issue date Aug 5, 1997
- Nalco Chemical Company
- E. Michael Kerr
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Seed process for salt dispersion polymer
- Patent number 5,597,859
- Issue date Jan 28, 1997
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight substituted amides from polycarboxylic acids
- Patent number 5,395,897
- Issue date Mar 7, 1995
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dimeric aluminum compounds and their use
- Patent number 4,655,934
- Issue date Apr 7, 1987
- Nalco Chemical Company
- Gerard R. Rose
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use...
- Patent number 4,604,211
- Issue date Aug 5, 1986
- Nalco Chemical Company
- James F. Kneller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Discrete bead polymer process
- Patent number 4,255,545
- Issue date Mar 10, 1981
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorus acid to stabilize quaternized polyacrylamide
- Patent number 4,195,003
- Issue date Mar 25, 1980
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for rapidly producing amino methylated polymers and quaterna...
- Patent number 4,179,424
- Issue date Dec 18, 1979
- Nalco Chemical Company
- Kenneth G. Phillips
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorus acid to stabilize quaternized polyacrylamide
- Patent number 4,120,840
- Issue date Oct 17, 1978
- Nalco Chemical Company
- John R. Hurlock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable water-in-oil emulsion polymers with small particle size
- Patent number 4,024,097
- Issue date May 17, 1977
- Nalco Chemical Company
- Manuel Slovinsky
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of acrylamide via crystallization with centrifugal liq...
- Patent number 4,010,142
- Issue date Mar 1, 1977
- Nalco Chemical Company
- John R. Hurlock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of improving the removal of mother liquor from acrylamide cr...
- Patent number 3,989,754
- Issue date Nov 2, 1976
- Nalco Chemical Company
- John R. Hurlock
- C07 - ORGANIC CHEMISTRY

John R. Hurlock

Person

Patents Grantslast 30 patents

Method of increasing retention and drainage in papermaking using hi...

Method of increasing retention and drainage in papermaking using hi...

Aqueous dispersion of a particulate high molecular weight anionic o...

Anionic and nonionic dispersion polymers for clarification and dewa...

Seed process for salt dispersion polymer

Papermaking process utilizing hydrophilic dispersion polymers of di...

Papermaking process utilizing hydrophilic dispersion polymers of di...

Process for preparing hydrophilic dispersion polymers for treating...

Hydrophilic dispersion polymers for treating wastewater

Process for producing water soluble anionic dispersion polymers

Coagulant for mineral refuse slurries

Seed process for salt dispersion polymer

High molecular weight substituted amides from polycarboxylic acids

Dimeric aluminum compounds and their use

Acrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use...

Discrete bead polymer process

Phosphorus acid to stabilize quaternized polyacrylamide

Method for rapidly producing amino methylated polymers and quaterna...

Phosphorus acid to stabilize quaternized polyacrylamide

Stable water-in-oil emulsion polymers with small particle size

Purification of acrylamide via crystallization with centrifugal liq...

Method of improving the removal of mother liquor from acrylamide cr...