Walter L. Vaughn

Person

Lake Jackson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for externally sizing fibrous materials
- Patent number 6,482,886
- Issue date Nov 19, 2002
- The Dow Chemical Company
- Malcolm F. Finlayson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for removing metal ions from liquids
- Patent number 5,447,603
- Issue date Sep 5, 1995
- The Dow Chemical Company
- Robert J. Michalowski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Porous polymer fiber filters
- Patent number 5,326,629
- Issue date Jul 5, 1994
- The Dow Chemical Company
- Walter L. Vaughn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Ionomers of ethylene/carboxylic acid copolymers
- Patent number 5,320,905
- Issue date Jun 14, 1994
- The Dow Chemical Company
- Walter L. Vaughn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filters employing particulate porous polymers
- Patent number 5,176,833
- Issue date Jan 5, 1993
- The Dow Chemical Company
- Walter L. Vaughn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filters employing particulate porous polymers
- Patent number 5,133,864
- Issue date Jul 28, 1992
- The Dow Chemical Company
- Walter L. Vaughn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polymer salt complex for fiber or fabric treatment
- Patent number 5,082,697
- Issue date Jan 21, 1992
- The Dow Chemical Company
- Robert T. Patton
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Biocidal foams
- Patent number 5,059,629
- Issue date Oct 22, 1991
- The Dow Chemical Company
- Robert T. Patton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biocidal fluid filters
- Patent number 5,006,267
- Issue date Apr 9, 1991
- The Dow Chemical Company
- Walter L. Vaughn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biocidal foams
- Patent number 5,004,760
- Issue date Apr 2, 1991
- The Dow Chemical Company
- Robert T. Patton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal ionomer membranes for gas separation
- Patent number 4,789,386
- Issue date Dec 6, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing porous fibers from orientable olefin polymers...
- Patent number 4,766,036
- Issue date Aug 23, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Removal of metals from solutions
- Patent number 4,747,954
- Issue date May 31, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Brine treatment using ethylene carboxylic acid polymers
- Patent number 4,747,957
- Issue date May 31, 1988
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Quaternary ammonium polymers
- Patent number 4,687,824
- Issue date Aug 18, 1987
- The Dow Chemical Company
- Walter L. Vaughn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Removal of impurities from amines
- Patent number 4,661,634
- Issue date Apr 28, 1987
- The Dow Chemical Company
- Walter L. Vaughn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Quaternary ammonium monomers
- Patent number 4,596,888
- Issue date Jun 24, 1986
- The Dow Chemical Company
- Walter L. Vaughn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogenation of organic polymers having anhydride groups
- Patent number 4,308,363
- Issue date Dec 29, 1981
- The Dow Chemical Company
- Walter L. Vaughn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive cyclobutanone-containing polymers and method for preparing...
- Patent number 4,302,563
- Issue date Nov 24, 1981
- The Dow Chemical Company
- Walter L. Vaughn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulosic materials internally sized with ammoniated acid copolyme...
- Patent number 4,181,566
- Issue date Jan 1, 1980
- The Dow Chemical Company
- Walter L. Vaughn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and composition for water- and oil-proofing textiles
- Patent number 3,997,500
- Issue date Dec 14, 1976
- The Dow Chemical Company
- Walter L. Vaughn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process and composition for water- and oil-proofing textiles
- Patent number 3,955,027
- Issue date May 4, 1976
- The Dow Chemical Company
- Walter L. Vaughn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Walter L. Vaughn

Person

Patents Grantslast 30 patents

Method for externally sizing fibrous materials

Process for removing metal ions from liquids

Porous polymer fiber filters

Ionomers of ethylene/carboxylic acid copolymers

Filters employing particulate porous polymers

Filters employing particulate porous polymers

Polymer salt complex for fiber or fabric treatment

Biocidal foams

Biocidal fluid filters

Biocidal foams

Metal ionomer membranes for gas separation

Process for producing porous fibers from orientable olefin polymers...

Removal of metals from solutions

Brine treatment using ethylene carboxylic acid polymers

Quaternary ammonium polymers

Removal of impurities from amines

Quaternary ammonium monomers

Halogenation of organic polymers having anhydride groups

Reactive cyclobutanone-containing polymers and method for preparing...

Cellulosic materials internally sized with ammoniated acid copolyme...

Process and composition for water- and oil-proofing textiles

Process and composition for water- and oil-proofing textiles