Ray Hardman

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Chester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Oxychlorination process
- Patent number 5,763,710
- Issue date Jun 9, 1998
- EVC Technology AG
- Ian Michael Clegg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl chloride production process
- Patent number 5,728,905
- Issue date Mar 17, 1998
- EVC Technology AG
- Ian Michael Clegg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
By-product recycling in oxychlorination process
- Patent number 5,663,465
- Issue date Sep 2, 1997
- EVC Technology AG
- Ian Michael Clegg
- C07 - ORGANIC CHEMISTRY