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:
Dec. 25, 2007
Filed:
Sep. 10, 2004
Applicants:
Masashi Ushiyama, Yokohama, JP;
Shigeyuki Aoyama, Yokohama, JP;
Inventors:
Masashi Ushiyama, Yokohama, JP;
Shigeyuki Aoyama, Yokohama, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12M 1/34 (2006.01); C12M 3/00 (2006.01); C12N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microorganism culture device comprising a porous matrix layer having a basis weight of 40 to 100 g/mand an air permeability of 7 to 24 cm/sec, and at least one layer of a water-soluble polymer layer laminated with the matrix layer.