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:
Apr. 17, 2007
Filed:
Jan. 26, 2005
Takeo Komata, Saitama, JP;
Kei Matsunaga, Saitama, JP;
Yoshiki Hirotsu, Saitama, JP;
Shinya Akiba, Saitama, JP;
Takeo Komata, Saitama, JP;
Kei Matsunaga, Saitama, JP;
Yoshiki Hirotsu, Saitama, JP;
Shinya Akiba, Saitama, JP;
Central Glass Company, Limited, Ube-shi, JP;
Abstract
A process for producing a fluorine-containing 2,4-diol represented by the formula [4], wherein Rrepresents a hydrogen atom or an acyclic or cyclic alkyl group having a carbon atom number of 1 to 7; Rrepresents an acyclic or cyclic alkyl group having a carbon atom number of 1 to 7; and Rand Rare optionally bonded to each other to form a ring, includes reducing a hydroxy ketone represented by the formula [3], wherein Rand Rare defined as above, by hydrogen in the presence of a ruthenium catalyst.