Cerium/rare earth polishing compositions

Details Cerium/rare earth polishing compositions Cerium/rare earth polishing compositions

1986-07-21

1988-11-22

Yarbrough, Amelia Burgess

Compositions: coating or plastic

Coating or plastic compositions

Polishes

51309, C09G 102

Patent

active

047863250

ABSTRACT:
Glass polishing compositions, advantageously recycled into glassmaking formulations, are comprised of suspension of particulate ceric oxide and at least one colorless oxide of a lanthanide or yttrium rare earth, preferably an oxide of lanthanum, samarium, europium, gadolinium, dysprosium, thulium, ytterbium, lutecium, yttrium, or mixtures thereof.

REFERENCES:
patent: 3311451 (1967-03-01), Silvernail
patent: 3768989 (1973-10-01), Goetzinger et al.
patent: 4529410 (1985-07-01), Khaladji et al.
Chemical Abstracts, vol. 80, 1974, p. 248.
Chemical Abstracts, vol. 93, 1080, Jul., p. 266
57 Ceramics, vol. 82, 1975, p. 235, Pat. Publ. No. 10850/1960 published Aug. 9, 1960.
Pat. Publ. No. 9746/1964 published Jun. 5, 1964.

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