Patents by Inventor John M. Derfer

John M. Derfer 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: 4056573
    Abstract: Shown is a process for the synthesis of acyclic, terpene alcohols, such as 3,7-dimethyloctan-1-o1 and 7-substituted hydroxy or ethoxy derivatives thereof, wherein 3-methylbut-1-yn or the 3-substituted hydroxy or ether derivative thereof is coupled with a C.sub.5 coupling reagent having the configuration ##STR1## X being a leaving group such as chloride, bromide, iodide, tosylate and mesylate; R being ##STR2## or OR', R' being a lower alkyl up to 5 carbon atoms, phenyl, substituted phenyl up to 10 carbon atoms, cycloalkyl or aralkyl up to 10 carbon atoms, followed by hydrogenation and saponification or deetherification.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: November 1, 1977
    Assignee: SCM Corporation
    Inventors: Ralph E. Close, John M. Derfer