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:
Jan. 01, 2002
Filed:
Dec. 22, 1999
Applicant:
Inventors:
Tokuo Matsuzaki, Ube, JP;
Yasuo Nakamura, Ube, JP;
Takumi Manabe, Ube, JP;
Takato Nakamura, Ube, JP;
Nobuyuki Kuroda, Ube, JP;
Hiroshi Shiraishi, Ube, JP;
Assignee:
UBE Industries, Ltd., Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/923 ;
U.S. Cl.
CPC ...
C07C 4/923 ;
Abstract
Epoxidized C -C cyclohydrocarbon compounds, for example, epoxidized C -C cycloalkanes, cycloalkenes and/or cycloalkadienes are converted to cycloalkanols, cycloalkanones and cycloalkanes by hydrogenating the epoxidized C -C cyclohydrocarbon compounds with hydrogen under a pressure of 0.1 to 5.4 MPa at a temperature of 100 to 280° C. in the presence of a catalyst containing at least one platinum group metal, for example, Pd or Ru.