Ronald F. Mason

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near Ashford, EN

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Patents Grantslast 30 patents

Information Patent Grant
Precursors for insecticides
- Patent number 4,010,190
- Issue date Mar 1, 1977
- Shell Oil Company
- Royston H. Davis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-phenoxybenzyl bromide
- Patent number 4,010,087
- Issue date Mar 1, 1977
- Shell Oil Company
- Derek A. Wood
- C07 - ORGANIC CHEMISTRY