Samuel Gelfand

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Niagara Falls, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of chloroalkylbenzene chlorides
- Patent number 4,092,369
- Issue date May 30, 1978
- Hooker Chemicals & Plastics Corp.
- Samuel Gelfand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhaloindene compounds
- Patent number 4,049,727
- Issue date Sep 20, 1977
- Hooker Chemicals & Plastics Corporation
- Samuel Gelfand
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of 2,5-dichloro-p-xylene
- Patent number 4,010,214
- Issue date Mar 1, 1977
- Hooker Chemicals & Plastics Corporation
- Samuel Gelfand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic production of dichlorotoluenes
- Patent number 4,006,195
- Issue date Feb 1, 1977
- Hooker Chemicals & Plastics Corporation
- Samuel Gelfand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhalocyclopentenyl phenyl compounds
- Patent number 4,005,153
- Issue date Jan 25, 1977
- Hooker Chemicals & Plastics Corporation
- Samuel Gelfand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted alpha, beta-dichlorostyrenes
- Patent number 3,957,891
- Issue date May 18, 1976
- Hooker Chemicals & Plastics Corporation
- Samuel Gelfand
- C07 - ORGANIC CHEMISTRY