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:
May. 15, 2001
Filed:
Jun. 24, 1999
Applicant:
Inventors:
Yoichi Kido, Ibaraki, JP;
Noriaki Kumagai, Ibaraki, JP;
Hideharu Iwasaki, Ibaraki, JP;
Takashi Onishi, Ibaraki, JP;
Fuyuo Ueyama, Niigata, JP;
Assignee:
Kuraray Co., Lyd., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/500 ; C07C 2/914 ;
U.S. Cl.
CPC ...
C07C 4/500 ; C07C 2/914 ;
Abstract
Provided are a process for producing 6-methyl-3-hepten-2-one by cross aldol condensation carried out while each continuously adding to acetone, isovaleraldehyde and an aqueous alkali containing an alkaline substance; a process for producing a 6-methyl-2-heptanone analogue represented by Formula (1):