John C. Graham

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the directed chlorination of alkylbenzenes
- Patent number 4,031,142
- Issue date Jun 21, 1977
- Hooker Chemicals & Plastics Corporation
- John C. Graham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for directed chlorination of alkylbenzenes
- Patent number 4,031,147
- Issue date Jun 21, 1977
- Hooker Chemicals & Plastics Corporation
- John C. Graham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of monochlorotoluene
- Patent number 4,013,730
- Issue date Mar 22, 1977
- Hooker Chemicals & Plastics Corporation
- John C. Graham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing chlorothianthrenes
- Patent number 3,989,715
- Issue date Nov 2, 1976
- Hooker Chemicals & Plastics Corporation
- Harry E. Buckholtz
- C07 - ORGANIC CHEMISTRY