Union Carbide Chemicals and Plastics Company, Inc.

Eugene L Jarrett

Kenneth A Nielsen

Edmond J Derderian

Keith D Cavender

A process which comprises (i) the generation of release surfaces by application to predetermined areas of a solid surface of a solution, suspension or dispersion of a release agent and a supercritical fluid that vaporizes from the release agent, (ii) the deposition of a mass onto the release surface containing the release agent, and (iii) the separation of the mass or a product derived from the mass from such surface covered by the release agent. Novel apparatus for carrying out the process are described.

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St. Albans, WV, United States of America

Eugene L Jarrett