Sydney G. Horsfield

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Production of liquid ortho-phthalic acid and its conversion to high...
- Patent number 4,215,054
- Issue date Jul 29, 1980
- Standard Oil Company (Indiana)
- Hobe Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of liquid ortho-phthalic acid and its conversion to high...
- Patent number 4,215,055
- Issue date Jul 29, 1980
- Standard Oil Company (Indiana)
- David A. Palmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of phthalic acid by single step continuous air oxidatio...
- Patent number 4,211,881
- Issue date Jul 8, 1980
- Standard Oil Company (Indiana)
- Sydney G. Horsfield
- C07 - ORGANIC CHEMISTRY