Invention Grant
US07097682B2 Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium
失效
用于集装箱的通风过滤介质，以及装有通风过滤介质的集装箱和集装箱盖
- Patent Title: Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium
- Patent Title (中): 用于集装箱的通风过滤介质，以及装有通风过滤介质的集装箱和集装箱盖
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Application No.: US10491812Application Date: 2002-10-11
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Publication No.: US07097682B2Publication Date: 2006-08-29
- Inventor: Osamu Tanaka , Hideki Aomi , Hideyuki Kiyotani , Yoshiyuki Shibuya , Seiichi Hirano
- Applicant: Osamu Tanaka , Hideki Aomi , Hideyuki Kiyotani , Yoshiyuki Shibuya , Seiichi Hirano
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Global IP Counselors
- Priority: JP2001-313620 20011011
- International Application: PCT/JP02/10628 WO 20021011
- International Announcement: WO03/032711 WO 20030424
- Main IPC: B01D19/00
- IPC: B01D19/00
Abstract:
The present invention provides a culture container and a cap for a container having a ventilation filter medium or a medium similar thereto that can exchange carbon dioxide gas in the culture container with atmospheric air, and prevent the contamination of sterilized culture medium inside the culture container with fungi, mites, and the like. A culture bottle includes a bottle unit, and a cap that is mounted on an opening. The cap includes a cap unit, and a ventilation filter medium. A hole is provided in the cap unit. The ventilation filter medium includes a plurality of micropores having a pore diameter between 0.1 and 50 micrometers, and is mounted on the hole.
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