Organic acids and process for preparing same

Details Organic acids and process for preparing same Organic acids and process for preparing same

1977-07-05

1979-04-03

Thomas, Jr., James O.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 5133

Patent

active

041478827

ABSTRACT:
A mixture of polycyclic aromatic polycarboxylic acids that is substantially insoluble in acetone and substantially insoluble in water and a process for preparing the mixture.

REFERENCES:
patent: 2555410 (1951-06-01), Howard
patent: 3153666 (1964-10-01), Higuchi et al.
patent: 3468943 (1969-09-01), Creighton et al.
patent: 3709931 (1973-01-01), Proell et al.
patent: 4052448 (1977-10-01), Schultz et al.
Sakagami et al., Meiji Daisaku Nogakubu Kenkyu Hokoku, vol. 14, pp. 27-35 & vol. 15, pp. 47-60 (1962).
Polansky et al., Ind. & Eng. Chem., vol. 39, No. 7, pp. 925-929 (1947).

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