Patents by Inventor Shih Y. Ma

Shih Y. Ma 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).

  • Process for making phenoxycycloalkanols
    Patent number: 4754076
    Abstract: A process for producing a phenoxycycloalkanol comprising reacting an aromatic alcohol with an (optionally substituted) C.sub.5 -C.sub.6 cycloalk-1,2-ylene oxide in the presence of an effective amount of a sodium-containing catalyst selected from the group consisting of sodium metal, C.sub.1 -C.sub.8 sodium alkoxide, C.sub.6 -C.sub.10 sodium aryloxide, C.sub.7 -C.sub.9 sodium alkaryloxide and sodium hydride at between about 170.degree. C. and about 225.degree. C.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: June 28, 1988
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Shih Y. Ma