David Farrar

Person

Idle, Bradford, West Yorkshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Polymeric compositions and their production and uses
- Patent number 7,495,036
- Issue date Feb 24, 2009
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water absorbing polymers
- Patent number 5,384,343
- Issue date Jan 24, 1995
- Allied Colloids Limited
- David Farrar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods of making crystalline-coated polymeric materials
- Patent number 5,362,517
- Issue date Nov 8, 1994
- Allied Colloids Limited
- Peter Flesher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molecular weight degradation stabilized polymeric compositions
- Patent number 5,310,774
- Issue date May 10, 1994
- Allied Colloids Limited
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for performing chemical reactions
- Patent number 5,283,272
- Issue date Feb 1, 1994
- Allied Colloids Limited
- Peter Flesher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for the production of paper and paper board
- Patent number 5,254,221
- Issue date Oct 19, 1993
- Allied Colloids Limited
- Peter Lowry
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Monomer production
- Patent number 5,210,324
- Issue date May 11, 1993
- Allied Colloids Limited
- David Farrar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the production of paper and paper board
- Patent number 5,185,061
- Issue date Feb 9, 1993
- Allied Colloids Limited
- Peter Lowry
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymeric compositions
- Patent number 5,171,781
- Issue date Dec 15, 1992
- Allied Colloids Limited
- David Farrar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fabric conditioners
- Patent number 5,114,600
- Issue date May 19, 1992
- BP Chemicals Limited
- Ian S. Biggin
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polymers, their production and uses
- Patent number 5,110,859
- Issue date May 5, 1992
- Peter Flesher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thickened acidic aqueous compositions using cross-linked dialkylami...
- Patent number 5,100,660
- Issue date Mar 31, 1992
- Allied Colloids Limited
- Malcolm Hawe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent products and their manufacture
- Patent number 4,997,714
- Issue date Mar 5, 1991
- Allied Colloids Limited
- David Farrar
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polymeric compositions and their production
- Patent number 4,996,251
- Issue date Feb 26, 1991
- Allied Colloids Ltd.
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Absorbent polymers, their manufacture and uses
- Patent number 4,980,434
- Issue date Dec 25, 1990
- Allied Colloids Limited
- David Farrar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent products and their manufacture
- Patent number 4,962,172
- Issue date Oct 9, 1990
- Allied Colloids Ltd.
- Adrian S. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Catalysts and their use in the hydrolysis of nitriles
- Patent number 4,959,502
- Issue date Sep 25, 1990
- Allied Colloids Ltd.
- David Farrar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharides
- Patent number 4,950,747
- Issue date Aug 21, 1990
- Allied Colloids Ltd.
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysaccharides
- Patent number 4,950,748
- Issue date Aug 21, 1990
- Allied Colloids Ltd.
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing unsaturated carboxylic acids
- Patent number 4,950,788
- Issue date Aug 21, 1990
- Allied Colloids Limited
- David Farrar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Particulate polymers, their production and uses
- Patent number 4,950,725
- Issue date Aug 21, 1990
- Allied Colloids Limited
- Peter Flesher
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aqueous drilling and packer fluids
- Patent number 4,946,605
- Issue date Aug 7, 1990
- Allied Colloids Ltd.
- David Farrar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flocculation processes
- Patent number 4,943,378
- Issue date Jul 24, 1990
- Allied Colloids Ltd.
- Peter Flesher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water soluble polymers
- Patent number 4,940,763
- Issue date Jul 10, 1990
- Allied Colloids Limited
- Peter Flesher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of polyacrylamide gel particles with amidase to reduce re...
- Patent number 4,906,732
- Issue date Mar 6, 1990
- Allied Colloids Limited
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts and their use in the hydrolysis of nitriles
- Patent number 4,906,776
- Issue date Mar 6, 1990
- Allied Colloids Ltd.
- Gerald P. Benn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for converting dusty or sticky particulate materials
- Patent number 4,895,687
- Issue date Jan 23, 1990
- Allied Colloids Ltd.
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric thickeners and their production
- Patent number 4,892,916
- Issue date Jan 9, 1990
- Allied Colloids Limited
- Malcolm Hawe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water absorbing polymers
- Patent number 4,880,858
- Issue date Nov 14, 1989
- Allied Colloids Limited
- David Farrar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing sulphonic acid
- Patent number 4,876,047
- Issue date Oct 24, 1989
- Allied Colloids Limited
- Gerald Benn
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COPOLYMER FOR USE AS CEMENT ADDITIVE AND METHOD OF PREPARATION THEREOF
- Publication number 20190284095
- Publication date Sep 19, 2019
- Devine Chemicals Limited
- Michael SINGH
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Polymeric compositions and their production and uses
- Publication number 20060111476
- Publication date May 25, 2006
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David Farrar

Person

Patents Grantslast 30 patents

Polymeric compositions and their production and uses

Water absorbing polymers

Methods of making crystalline-coated polymeric materials

Molecular weight degradation stabilized polymeric compositions

Process and apparatus for performing chemical reactions

Processes for the production of paper and paper board

Monomer production

Processes for the production of paper and paper board

Polymeric compositions

Fabric conditioners

Polymers, their production and uses

Thickened acidic aqueous compositions using cross-linked dialkylami...

Absorbent products and their manufacture

Polymeric compositions and their production

Absorbent polymers, their manufacture and uses

Absorbent products and their manufacture

Catalysts and their use in the hydrolysis of nitriles

Polysaccharides

Polysaccharides

Process for producing unsaturated carboxylic acids

Particulate polymers, their production and uses

Aqueous drilling and packer fluids

Flocculation processes

Water soluble polymers

Treatment of polyacrylamide gel particles with amidase to reduce re...

Catalysts and their use in the hydrolysis of nitriles

Process for converting dusty or sticky particulate materials

Polymeric thickeners and their production

Water absorbing polymers

Process for producing sulphonic acid

Patents Applicationslast 30 patents

COPOLYMER FOR USE AS CEMENT ADDITIVE AND METHOD OF PREPARATION THEREOF

Polymeric compositions and their production and uses