US Patent No: 4,313,887

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Bis-quinizarin compounds

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Abstract

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Bis-quinizarin compounds are disclosed. They have the structure: ##STR1## where X is ##STR2## --CF.sub.2 --, or a bond.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
CHEVRON RESEARCH COMPANYSAN FRANCISCO, CA1702

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertino, Clarence D Houston, TX 3 32
Hill, Robert W Washington, PA 16 144
Schulz, J Gustav Pittsburgh, PA 2 1

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