Patents by Inventor Sadao Danno

Sadao Danno 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).

  • Method for producing cyclohexanone and alkyl-substituted or unsubstituted phenol
    Patent number: 4010206
    Abstract: Both cyclohexanone and alkyl-substituted or unsubstituted phenol are simultaneously produced, in a one step reaction, by oxidizing, in the liquid phase, an alkyl-substituted or unsubstituted phenylcyclohexane of the formula (I): ##STR1## wherein R represents either a hydrogen atom or a methyl radical with an oxidizing gas containing molecular oxygen therein in the presence of hydrogen bromide.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: March 1, 1977
    Assignee: UBE Industries, Ltd.
    Inventors: Ichiro Mikami, Sadao Danno, Izuhiko Uchida, Yasutaka Tasaki, Junichi Kugimoto, Satoru Fujitsu