David I. Barnes

Person

Cheltenham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of ZSM-5 zeolite
- Patent number 4,526,767
- Issue date Jul 2, 1985
- Coal Industry (Patents) Ltd.
- Joseph G. Robinson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalysts
- Patent number 4,469,814
- Issue date Sep 4, 1984
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amorphous silica-based catalyst and process for its production
- Patent number 4,427,578
- Issue date Jan 24, 1984
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide resins
- Patent number 4,394,499
- Issue date Jul 19, 1983
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Keto/polycarboxy containing resin
- Patent number 4,379,896
- Issue date Apr 12, 1983
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenanthrene based polyimide resin
- Patent number 4,373,089
- Issue date Feb 8, 1983
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing an improved poly-(amide-imide) resin by reactin...
- Patent number 4,352,922
- Issue date Oct 5, 1982
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenanthrene/HCHO derived polyamide-imide
- Patent number 4,346,212
- Issue date Aug 24, 1982
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic hydrocarbon resins
- Patent number 4,192,824
- Issue date Mar 11, 1980
- Coal Industry (Patents) Limited
- Joseph G. Robinson
- C07 - ORGANIC CHEMISTRY

David I. Barnes

Person

Patents Grantslast 30 patents

Process for the production of ZSM-5 zeolite

Catalysts

Amorphous silica-based catalyst and process for its production

Polyimide resins

Keto/polycarboxy containing resin

Phenanthrene based polyimide resin

Method of producing an improved poly-(amide-imide) resin by reactin...

Phenanthrene/HCHO derived polyamide-imide

Aromatic hydrocarbon resins