Process for the preparation of polycarboxylic acids and derivati

Details Process for the preparation of polycarboxylic acids and derivati Process for the preparation of polycarboxylic acids and derivati

1993-10-27

1997-01-07

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

562509, 562543, 562544, C07C 6106

Patent

active

055918930

ABSTRACT:
The invention relates to a process for the preparation of polycarboxylic acids and derivatives thereof, the polycarboxylic acids prepared containing at least three carboxyl groups, comprising the steps

REFERENCES:
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patent: 3284492 (1966-11-01), Fremery
patent: 3979450 (1976-09-01), Moskovich
patent: 4340753 (1982-07-01), Cella
Fremery, M. I., et al, J. Org. Chem. 28:2537-2541 (1963).
Franz, J. E., et al, J. Org. Chem. 30:1488-1491 (1964).
Framz. K/E/. et a;. J. Org. Chem. 30:4328-4330 (1965).
Welch. C. M., Textile Research J. 58:480-486 (1988).

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