Compositions – Inorganic luminescent compositions – Tungsten containing
Patent
1987-08-18
1989-12-12
Terapane, John F.
Compositions
Inorganic luminescent compositions
Tungsten containing
252314, 423 211, 534 15, 534 16, 106267, B01J 1300, C09K 1107, C09D 326, C01F 1700
Patent
active
048866245
ABSTRACT:
A process is provided for preparing colloidal dispersions of alcohol-dispersible association complexes of ceric dioxide and a hydroxyphenyl carboxylic acid having from about seven to about twenty carbon atoms in a molar ratio CeO.sub.2 /acid of at least about 6:1 which comprises:
REFERENCES:
patent: 4545923 (1985-10-01), Gradeff et al.
patent: 4599201 (1986-07-01), Gradeff et al.
patent: 4647401 (1987-03-01), Gradeff et al.
patent: 4663439 (1987-05-01), Gradeff et al.
patent: 4699732 (1987-10-01), Woodhead
Gradeff Peter S.
Ramirez Carlos
Covert John M.
Rhone-Poulenc Inc.
Terapane John F.
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