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:
Sep. 05, 1995
Filed:
Apr. 06, 1994
Applicant:
Inventors:
Takanobu Kawai, Yokohama, JP;
Hiroshi Wakizaka, Yokohama, JP;
Hiroyuki Moriyama, Kudamatsu, JP;
Katsuo Komiya, Hikari, JP;
Hiroshi Ichikawa, Yokohama, JP;
Akira Yokoyama, Yokohama, JP;
Assignees:
Nippon Carbon Co., Ltd., Tokyo, JP;
Tosoh Corporation, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 2105021 ; 210656 ; 502407 ; 502416 ; 502417 ; 502430 ; 502432 ; 502439 ;
Abstract
A microspherical packing for liquid chromatography, which comprises a porous silicon carbide having numerous through-pores, and a process for producing said microspherical packing.