Patents by Inventor Junko Ueda

Junko Ueda 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 preparing orange oil
    Patent number: 7235275
    Abstract: A process for preparing an orange oil comprising the steps of mixing a raw material oil containing valencene with a high-boiling solvent having a boiling point exceeding 240° C. under normal pressure, to give a mixture, and fractionally distilling the mixture obtained, optionally comprising the step of subjecting to an alkali treatment the raw material oil before fractional distillation or a distillate fraction obtained after fractional distillation; and an orange oil obtained by the process as defined above.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: June 26, 2007
    Assignee: Kao Corporation
    Inventors: Shinji Kotachi, Junko Ueda, Shigeyoshi Tanaka
  • Process for preparing orange oil
    Publication number: 20030203090
    Abstract: A process for preparing an orange oil comprising the steps of mixing a raw material oil containing valencene with a high-boiling solvent having a boiling point exceeding 240° C. under normal pressure, to give a mixture, and fractionally distilling the mixture obtained, optionally comprising the step of subjecting to an alkali treatment the raw material oil before fractional distillation or a distillate fraction obtained after fractional distillation; and an orange oil obtained by the process as defined above.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 30, 2003
    Applicant: KAO CORPORATION
    Inventors: Shinji Kotachi, Junko Ueda, Shigeyoshi Tanaka