The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 26, 2007
Filed:
Apr. 24, 2003
Applicants:
Shinji Kotachi, Wakayama, JP;
Junko Ueda, Wakayama, JP;
Shigeyoshi Tanaka, Wakayama, JP;
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A23L 1/22 (2006.01);
U.S. Cl.
CPC ...
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.