Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1985-11-22
1988-09-20
Kittle, John E.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
404 93, 404 94, 428323, 428325, 428329, 428330, 428331, 428402, 428913, 501 34, 501103, 501105, 501106, 501107, 501108, 501119, 501901, B32B 516
Patent
active
047725117
ABSTRACT:
Solid, transparent, non-vitreous, zirconia and zirconia-silica ceramic microspheres, useful as lens elements in retroreflective pavement markings. The microspheres are characterized by:
REFERENCES:
patent: 2326634 (1943-08-01), Gebhard et al.
patent: 2354018 (1944-07-01), Heltzer et al.
patent: 2407680 (1946-09-01), Palmquist et al.
patent: 2963378 (1980-12-01), Palmquist et al.
patent: 3313602 (1967-04-01), Smith et al.
patent: 3700305 (1972-10-01), Bingham
patent: 3709706 (1973-01-01), Sowman
patent: 3714071 (1973-01-01), Michalko
patent: 3748274 (1973-07-01), Rankin et al.
patent: 3795524 (1974-03-01), Sowman
patent: 3941719 (1976-03-01), Yoldas
patent: 4025159 (1977-05-01), McGrath
patent: 4117192 (1978-09-01), Jorgensen
patent: 4166147 (1979-08-01), Lange et al.
patent: 4248932 (1981-02-01), Tung et al.
patent: 4314827 (1982-02-01), Leitheiser et al.
patent: 4349456 (1982-09-01), Sowman
patent: 4367919 (1983-01-01), Tung et al.
patent: 4564556 (1986-01-01), Lange
patent: 4605594 (1986-08-01), Owens et al.
Sheppard, L. M., "Better Ceramics Through Chemistry", Mechanical Engineering, Jun., 1984, pp. 45-52.
Haas, P. A., "Sol-Gel and Gel-Sphere Technology", Oakridge National Laboratory Review, pp. 45-52 (1984).
Matijevik, E., Surface and Colloid Science, vol. 6, 1973.
Haas, P. A. et al., "Chemical Flow Sheet Conditions for Preparing Urania Spheres by Internal Gelation", Ind. Eng. Chem. Prod. Res. Dev., vol. 19, (1980) pp. 459-467.
Haas, P. A. et al., "Preparation of Reactor Fuels by Sol Gel Processes", Chemical Engineering Progress Symposium Series, vol. 63, pp. 16-27 (1967).
Haas, P. A., "Preparation of Urania and Urania-Zirconia Microspheres by a Sol-Gel Process", The Canadian Journal of Chemical Engineering, pp. 348-353 (Dec., 1966).
Haas, P. A. and Clinton, S. D., "Preparation of Thoria and Mixed-Oxide Microspheres", I&EC Product Research and Development, pp. 236-244 (Sep., 1966).
Lange Roger W.
Wood Thomas E.
Kittle John E.
Little Douglas B.
Minnesota Mining and Manufacturing Company
Schwartz P. R.
Sell Donald M.
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