James Henry Barrett

Person

Feasterville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for removal of arsenic from water
- Patent number 7,282,153
- Issue date Oct 16, 2007
- Rohm & Haas Company
- James Henry Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid media
- Patent number 6,867,275
- Issue date Mar 15, 2005
- Rohm & Haas Company
- James Nelson Alexander, IV
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing an expanded seed copolymer and product therefrom
- Patent number 4,582,859
- Issue date Apr 15, 1986
- Rohm & Haas Company
- George M. Lein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymer process and product therefrom consisting of crosslinked s...
- Patent number 4,419,245
- Issue date Dec 6, 1983
- Rohm & Haas Company
- James H. Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid copolymers
- Patent number 4,152,496
- Issue date May 1, 1979
- Rohm & Haas Company
- James H. Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid ion exchange resins with improved properties
- Patent number 4,136,067
- Issue date Jan 23, 1979
- Rohm & Haas Company
- Samuel F. Reed
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Desalination process using thermally regenerable resins
- Patent number 4,087,357
- Issue date May 2, 1978
- Rohm & Haas Company
- James H. Barrett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ion exchange resins derived from hybrid copolymers
- Patent number 3,991,017
- Issue date Nov 9, 1976
- Rohm & Haas Company
- James H. Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of decolorizing sugar solutions with hybrid ion exchange resins
- Patent number 3,966,489
- Issue date Jun 29, 1976
- Rohm & Haas Company
- James Henry Barrett
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for removal of arsenic from water
- Publication number 20050205495
- Publication date Sep 22, 2005
- James Henry Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High selectivity perchlorate removal resins and methods and systems...
- Publication number 20040256597
- Publication date Dec 23, 2004
- James Henry Barrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Solid media
- Publication number 20020177522
- Publication date Nov 28, 2002
- James Nelson Alexander
- B82 - NANO-TECHNOLOGY

James Henry Barrett

Person

Patents Grantslast 30 patents

Method for removal of arsenic from water

Solid media

Process for producing an expanded seed copolymer and product therefrom

Copolymer process and product therefrom consisting of crosslinked s...

Hybrid copolymers

Hybrid ion exchange resins with improved properties

Desalination process using thermally regenerable resins

Ion exchange resins derived from hybrid copolymers

Method of decolorizing sugar solutions with hybrid ion exchange resins

Patents Applicationslast 30 patents

Method for removal of arsenic from water

High selectivity perchlorate removal resins and methods and systems...

Solid media