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Dive into the research topics where Robert L. Ripley is active.

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Featured researches published by Robert L. Ripley.


Archive | 1961

Process for producing ultrafine powders of refractory materials

James B. Culbertson; Lamprey Headlee; Robert L. Ripley


Archive | 1970

Process for leaching base elements, such as uranium ore, in situ

Robert Amos Hard; Robert L. Ripley


Archive | 1959

Process for producing fluoride-free columbium or tantalum pentoxide

Raymond Anthony Foos; Robert L. Ripley


Archive | 1978

Method for separating a mixture of molten oxidized ferrophosphorus and refined ferrophosphorus

Robert L. Ripley; Norman Leroy Grauerholz; Duane Lawrence Johnson


Archive | 1963

Process for the production of reactive refractory metal carbides

Robert L. Ripley


Archive | 1976

Oxidation of molten ferrophosphorous

George Franklin Curtis; Robert L. Ripley; Atley William B. De; Donald J. Hansen


Archive | 1977

Verfahren zur trennung einer mischung von geschmolzenem oxydiertem ferrophosphor und raffiniertem ferrophosphor A process for the separation of a mixture of molten and refined oxidized ferrophosphorus ferrophosphorus

Robert L. Ripley; Norman Leroy Grauerholz; Duane Lawrence Johnson


Archive | 1977

Verfahren zur trennung einer mischung von geschmolzenem oxydiertem ferrophosphor und raffiniertem ferrophosphor

Robert L. Ripley; Norman Leroy Grauerholz; Duane Lawrence Johnson


Archive | 1977

A process for the separation of a mixture of molten oxidized ferrophosphorus and refined ferrophosphorus

Robert L. Ripley; Norman Leroy Grauerholz; Duane Lawrence Johnson


Archive | 1976

Verfahren zur herstellung von oxydiertem ferrophosphor Process for the preparation of oxidized ferrophosphorus

Doanld Joseph Hansen; William Brantner De Atley; Robert L. Ripley; George Franklin Curtis

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