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:
Feb. 06, 2018
Filed:
Feb. 14, 2012
Haruo Sawa, Kochi, JP;
Pierluigi Barbaro, Sesto Fiorentino, IT;
Claudio Bianchini, Sesto Fiorentino, IT;
Francesca Liguori, Sesto Fiorentino, IT;
Masatoshi Sashika, Kochi, JP;
Haruo Sawa, Kochi, JP;
Pierluigi Barbaro, Sesto Fiorentino, IT;
Claudio Bianchini, Sesto Fiorentino, IT;
Francesca Liguori, Sesto Fiorentino, IT;
Masatoshi Sashika, Kochi, JP;
NIPPON KODOSHI CORPORATION, Kochi-shi, JP;
Abstract
Catalytic materials, particularly membranes, exhibiting high activity, high stability and low metal leaching in a variety of chemical reactions, particularly selective hydrogenations of unsaturated organic compounds, are described. These membranes are inorganic/polymeric hybrid materials in which metal complex molecular catalysts are immobilized or metal nano-particle catalysts are embedded. More specifically, the catalytic materials of the present invention exhibit higher activity and selectivity, and can be used in more extensive kinds of organic solvents than the conventional hybrid catalytic materials due to improvement in the affinity to organic solvents by containing the specific polymeric additives.