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Cytec Industries (2009)
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Modular Genetics (2009)
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Rogers Corportion (2009)
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Engelhard Corp. (1988)
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Aqualon (1988-present)
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IBM (1986)
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IMC (February 1982)
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UNESCO (1982)
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Exxon Mineral Co. (1981-82)
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Alcan (September 1981)
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Pennsylvania Glass Sand Co (1981)
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Colgate Palmolive (1979-Present)
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Union Carbide Corporation (April 1979)
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Proctor and Gamble Co. (12/8/78-12/1/79)
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American Cynamid (10/15/78-11/3/78)
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Exxon Enterprises, Inc. (1978-1979)
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National Science Foundation (1977-present)
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Exxon Research & Engineering (1977-1981)
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B.F. Goodrich Company (1977-1980)
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Occidental Research Corporation (November 1977)
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International Paper Company (1975)
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Illinois Institute of Technology Research Institute (IITRI)
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Particle Fluid Separation Technology ProgramĀ (18 companies participating) (1974-1977)
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Amoco Production Company (1974-1977, 1980)
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National Institutes of Health (JuneĀ 1973)
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Research Institute for Advanced Studies
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Martin Marietta Corporation (1973)