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. 12, 2008
Filed:
Aug. 30, 2002
Applicants:
Atsushi Kobayashi, Yokohama, JP;
Kazuko Takezawa, Yokohama, JP;
Hideki Takasaki, Yokohama, JP;
Taketoshi Kanda, Yokohama, JP;
Isao Tanaka, Yokohama, JP;
Tomoko Kimura, Yokohama, JP;
Yutaka Ohtsu, Yokohama, JP;
Inventors:
Atsushi Kobayashi, Yokohama, JP;
Kazuko Takezawa, Yokohama, JP;
Hideki Takasaki, Yokohama, JP;
Taketoshi Kanda, Yokohama, JP;
Isao Tanaka, Yokohama, JP;
Tomoko Kimura, Yokohama, JP;
Yutaka Ohtsu, Yokohama, JP;
Assignee:
Shiseido Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
The first subject of this invention is a column packing material comprising: The second subject of this invention is a method for producing a column packing material comprising the following steps (A) to (C):