William G. Bradford

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Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polymer solution treatment process
- Patent number 5,244,965
- Issue date Sep 14, 1993
- Polysar Limited
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for removing rhodium-containing catalyst residue from hydro...
- Patent number 4,985,540
- Issue date Jan 15, 1991
- Polysar Limited
- William G. Bradford
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method to treat rhodium-containing solutions
- Patent number 4,944,926
- Issue date Jul 31, 1990
- Polysar Limited
- Akhtar Osman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...