Patents by Inventor Richard J. Ayen

Richard J. Ayen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4681959
    Abstract: A number of processes for the formation of insoluble metal alkoxides are disclosed. In one embodiment, there is disclosed a two step process wherein a halide of an at least divalent metal is reacted with an appropriate alcohol in the first step. In the second step, the intermediate compound formed is then reacted with more alcohol, said alcohol forming part of a solvent system in which the final metal alkoxide formed is insoluble. In another embodiment, a two step process is disclosed wherein the intermediate formed in the first step is isolated, and then in the second step the intermediate is reacted with an appropriate alcohol to yield the final product. The final embodiment of the present invention comprises a one step process for the production of insoluble metal alkoxides wherein a halide of an at least divalent metal is reacted with an appropriate alcohol in the presence of an excess amount of a hydrogen halide acceptor in a solvent in which the hydrogen halide compound formed is soluble.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: July 21, 1987
    Assignee: Stauffer Chemical Company
    Inventors: Richard J. Ayen, Johst H. Burk, Carl C. Greco
  • Patent number: 4386228
    Abstract: A process for initiating a fluidized bed process for oxychlorination of methane and/or chlorinated derivatives thereof with hydrogen chloride and air.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: May 31, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Richard J. Ayen