Ceria composition and process for preparing same

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S402000, C106S286100, C106S286800, C106S439000, C423S263000

Reexamination Certificate

active

06887566

ABSTRACT:
The present invention provides a cerium oxide particulate composition and a process for preparing a cerium oxide particulate composition comprising aggregates of approximately spherical primary particles of cerium oxide. The method involves preparing a solution of a cerium oxide precursor, aerosolizing the cerium oxide precursor solution, and heating the aerosol to provide the cerium oxide particle composition.

REFERENCES:
patent: 2631083 (1953-03-01), Engelson et al.
patent: 2693406 (1954-11-01), Wendell, Jr. et al.
patent: 2771344 (1956-11-01), Michel et al.
patent: 2773741 (1956-12-01), Antonsen
patent: 2780525 (1957-02-01), Wendell, Jr. et al.
patent: 2801901 (1957-08-01), Dingman et al.
patent: 2803038 (1957-08-01), Holland et al.
patent: 2828186 (1958-03-01), Dingman et al.
patent: 2829949 (1958-04-01), Wendell, Jr. et al.
patent: 2847316 (1958-08-01), Michel et al.
patent: 3006738 (1961-10-01), Wagner
patent: 3007774 (1961-11-01), Stokes et al.
patent: 3024089 (1962-03-01), Spencer et al.
patent: 3065093 (1962-11-01), Berstein et al.
patent: 3112210 (1963-11-01), Carpenter
patent: 3130008 (1964-04-01), Stokes et al.
patent: 3166542 (1965-01-01), Orzechowski et al.
patent: 3203762 (1965-08-01), Carpenter
patent: 3205177 (1965-09-01), Orzechowski et al.
patent: 3205178 (1965-09-01), Orzechowski et al.
patent: 3212911 (1965-10-01), Berstein et al.
patent: 3322499 (1967-05-01), Carpenter et al.
patent: 3363980 (1968-01-01), Krinov
patent: 3365274 (1968-01-01), Carpenter et al.
patent: 3372001 (1968-03-01), Wendell
patent: 3406228 (1968-10-01), Hardy et al.
patent: 3455653 (1969-07-01), Aftandilian
patent: 3488204 (1970-01-01), Jordan et al.
patent: 3493342 (1970-02-01), Weaver, Jr. et al.
patent: 3510291 (1970-05-01), Brush
patent: 3510292 (1970-05-01), Hardy et al.
patent: 3607049 (1971-09-01), Weaver
patent: 3663283 (1972-05-01), Herbert et al.
patent: 4023961 (1977-05-01), Douglas et al.
patent: 4048290 (1977-09-01), Lee
patent: 4292290 (1981-09-01), Tunison, III
patent: 4624941 (1986-11-01), Berndt et al.
patent: 4713233 (1987-12-01), Marsh et al.
patent: 4910180 (1990-03-01), Berndt et al.
patent: 4937062 (1990-06-01), Jordan et al.
patent: 5246624 (1993-09-01), Miller et al.
patent: 5256389 (1993-10-01), Jordan et al.
patent: 5342597 (1994-08-01), Tunison, III
patent: 5447708 (1995-09-01), Helble et al.
patent: 5460701 (1995-10-01), Parker et al.
patent: 5472493 (1995-12-01), Regan
patent: 5599511 (1997-02-01), Helble et al.
patent: 5851507 (1998-12-01), Pirzada et al.
patent: 5858313 (1999-01-01), Park et al.
patent: 5874684 (1999-02-01), Parker et al.
patent: 5876683 (1999-03-01), Glumac et al.
patent: 5891205 (1999-04-01), Piardi et al.
patent: 5897675 (1999-04-01), Mangold et al.
patent: 5938837 (1999-08-01), Hanawa et al.
patent: 196 50 500 (1998-06-01), None
patent: 1371218 (1974-10-01), None
patent: 1371219 (1974-10-01), None
patent: 1513890 (1978-06-01), None
patent: 2037726 (1980-07-01), None
Hasegawa et al., “Effect of Additive Oxides on Ultrafine CeO2Particles Synthesized by the Spray-ICP Technique,”Journal of Materials Science Letters, vol. 15, No. 18, pp. 1608-1611 (Sep. 15, 1996).
Vallet-Regi et al., “Synthesis and Characterization of CeO2Obtained by Spray Pyrolysis Method,”Materials Science Forum, vols. 235-238, pp. 291-296 (1997).
Suzuki et al., “Synthesis of Ultrafine Single-Component Oxide Particles by the Spray-ICP Technique,”Journal of Materials Science, vol. 27, No. 3, pp. 679-684 (Feb. 1, 1992).
Sano et al., “Analysis of Production Process of Oxidized Metallic Powder (Preparation of Cerium Dioxide Articles by Sprat Pyrolysis Method,” Proceedings of ICLASS-1997, pp. 1045-1052 (Aug. 18-22, 1997).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ceria composition and process for preparing same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ceria composition and process for preparing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ceria composition and process for preparing same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3366392

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.