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.

Date of Patent:
Oct. 17, 2006

Filed:

Apr. 11, 2005
Applicants:

Atsushi Nishida, Chiba, JP;

Mitsuhiro Arisawa, Osaka, JP;

Shiro Tsukamoto, Ibaraki, JP;

Masahiko Shimoda, Ibaraki, JP;

Inventors:

Atsushi Nishida, Chiba, JP;

Mitsuhiro Arisawa, Osaka, JP;

Shiro Tsukamoto, Ibaraki, JP;

Masahiko Shimoda, Ibaraki, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/072 (2006.01); H01L 31/109 (2006.01); H01L 31/0328 (2006.01); H01L 31/0336 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a substrate having an organic metal complex bonded on the surface thereof, which is prepared by the vapor deposition of a sulfur atom onto a substrate followed by bonding of an organic metal complex such as tetrakis-triphenylphosphine palladium [Pd(PPh)] to the surface of the substrate; a substrate bonded transition metal catalyst using said substrate; and a method for the preparation thereof. The above substrate and metal catalyst allow the solution of some problems with respect to the safety and stability of an organic metal complex in its use, the removal of trace amounts of metals in a reaction product, waste water treatment and the like.


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