Preparation of solid, powdery rare earth carboxylates by evapora

Details Preparation of solid, powdery rare earth carboxylates by evapora Preparation of solid, powdery rare earth carboxylates by evapora

1998-01-22

2000-04-25

Carr, Deborah D.

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

Organic compounds

Rare earth containing

534 15, C07F 500

Patent

active

060545631

ABSTRACT:
A process for producing solid, powdery carboxylates of Rare Earths (RE) elements, among them mainly Nd, La, Pr and Ce, where the ligands coordinated to the metal are long-chain, branched carboxylic acids is provided. Preferably, the carboxylic acids are selected from the group consisting of: 2-ethylhexanoic, neodecanoic, versatic and naphthenic acids.

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Search Report for equivalent PCT Application No. PCT/US98/04045.

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