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Calvin J. Worrel
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Detroit, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Gasoline compositions
Patent number
4,116,644
Issue date
Sep 26, 1978
Philip F. Jackisch
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gasoline additive concentrate composition
Patent number
3,994,698
Issue date
Nov 30, 1976
Ethyl Corporation
Calvin J. Worrel
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Preparation of aniline from phenol and ammonia
Patent number
3,965,182
Issue date
Jun 22, 1976
Ethyl Corporation
Calvin J. Worrel
C07 - ORGANIC CHEMISTRY
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Patent Grant
Gasoline composition
Patent number
3,948,619
Issue date
Apr 6, 1976
Ethyl Corporation
Calvin J. Worrel
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS