John G. Langley

Person

Baildon, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Paper and materials and processes for its production
- Patent number 7,842,164
- Issue date Nov 30, 2010
- AMCOL International Corporation
- Ahmed Atef Rasheed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Production of paper and paper board
- Patent number 6,063,240
- Issue date May 16, 2000
- Allied Colloids Limited
- Per-Ola Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enzyme dispersions, their production and compositions containing them
- Patent number 5,801,140
- Issue date Sep 1, 1998
- Allied Colloids Limited
- John Graham Langley
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polymeric compositions and methods of producing them
- Patent number 5,744,152
- Issue date Apr 28, 1998
- Allied Colloids Limited
- John Langley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dewatering of aqueous suspensions
- Patent number 5,681,480
- Issue date Oct 28, 1997
- Allied Colloids Limited
- John Graham Langley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of cellulosic material and compositions for use in this
- Patent number 5,637,191
- Issue date Jun 10, 1997
- Allied Colloids Limited
- John G. Langley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Production of paper
- Patent number 5,514,249
- Issue date May 7, 1996
- Allied Colloids Limited
- Thomas A. Cauley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymeric matrix particle compositions containing coacervate polyme...
- Patent number 5,492,646
- Issue date Feb 20, 1996
- Allied Colloids Limited
- John G. Langley
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Particulate composition comprising a core of matrix polymer with ac...
- Patent number 5,460,817
- Issue date Oct 24, 1995
- Allied Colloids Ltd.
- John G. Langley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric compositions
- Patent number 5,324,445
- Issue date Jun 28, 1994
- Allied Colloids Limited
- John Langley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clay compositions and their use in paper making
- Patent number 5,223,098
- Issue date Jun 29, 1993
- Allied Colloids Limited
- Jean Cluyse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water soluble acrylic polymerizable materials, polymers made from t...
- Patent number 5,214,096
- Issue date May 25, 1993
- Allied Colloids Limited
- John G. Langley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particulate materials, their production and use
- Patent number 5,194,263
- Issue date Mar 16, 1993
- Allied Colloids Limited
- Peter Chamberlain
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of drying biological products
- Patent number 5,035,900
- Issue date Jul 30, 1991
- Allied Colloids Ltd.
- John Langley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Production of paper and paper board
- Patent number 4,913,775
- Issue date Apr 3, 1990
- Allied Colloids Ltd.
- John Langley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and compositions for sizing paper
- Patent number 4,859,720
- Issue date Aug 22, 1989
- Allied Colloids Ltd.
- Peter Flesher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water soluble polymeric compositions
- Patent number 4,835,206
- Issue date May 30, 1989
- Allied Colloids, Ltd.
- David Farrar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric compositions and methods of using them
- Patent number 4,777,200
- Issue date Oct 11, 1988
- Allied Colloids Ltd.
- Brian Dymond
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Production of paper and paperboard
- Patent number 4,753,710
- Issue date Jun 28, 1988
- Allied Colloids Limited
- John Langley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ore pelletization
- Patent number 4,728,537
- Issue date Mar 1, 1988
- Allied Colloids Limited
- Anthony P. Allen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Polymeric products and their production
- Patent number 4,705,825
- Issue date Nov 10, 1987
- Allied Colloids Limited
- Kenneth C. Symes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flocculants and their use
- Patent number 4,702,844
- Issue date Oct 27, 1987
- Allied Colloids Limited
- Peter Flesher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Iron ore pelletization
- Patent number 4,684,549
- Issue date Aug 4, 1987
- Allied Colloids Limited
- Anthony P. Allen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Polymeric compositions and methods of using them
- Patent number 4,670,501
- Issue date Jun 2, 1987
- Allied Colloids Ltd.
- Brian Dymond
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer suspensions
- Patent number 4,571,422
- Issue date Feb 18, 1986
- Allied Colloids Limited
- Ken C. Symes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for dissolving polymeric material
- Patent number 4,537,513
- Issue date Aug 27, 1985
- Allied Colloids Limited
- Peter Flesher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production of newprint, kraft or fluting medium
- Patent number 4,305,781
- Issue date Dec 15, 1981
- Allied Colloids Limited
- John G. Langley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paper and Materials and Processes for Its Production
- Publication number 20080289787
- Publication date Nov 27, 2008
- AMCOL INTERNATIONAL CORPORATION
- Ahmed Atef Rasheed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and materials and processes for its production
- Publication number 20050124704
- Publication date Jun 9, 2005
- Ahmed Atef Rasheed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

John G. Langley

Person

Patents Grantslast 30 patents

Paper and materials and processes for its production

Production of paper and paper board

Enzyme dispersions, their production and compositions containing them

Polymeric compositions and methods of producing them

Dewatering of aqueous suspensions

Treatment of cellulosic material and compositions for use in this

Production of paper

Polymeric matrix particle compositions containing coacervate polyme...

Particulate composition comprising a core of matrix polymer with ac...

Polymeric compositions

Clay compositions and their use in paper making

Water soluble acrylic polymerizable materials, polymers made from t...

Particulate materials, their production and use

Methods of drying biological products

Water soluble polymers

Production of paper and paper board

Process and compositions for sizing paper

Water soluble polymeric compositions

Polymeric compositions and methods of using them

Production of paper and paperboard

Ore pelletization

Polymeric products and their production

Flocculants and their use

Iron ore pelletization

Polymeric compositions and methods of using them

Polymer suspensions

Process for dissolving polymeric material

Production of newprint, kraft or fluting medium

Patents Applicationslast 30 patents

Paper and Materials and Processes for Its Production

Paper and materials and processes for its production