Invention Grant
- Patent Title: Purgeable container for low vapor pressure chemicals
- Patent Title (中): 用于低蒸气压化学品的可吹扫容器
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Application No.: US10669942Application Date: 2003-09-24
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Publication No.: US06966348B2Publication Date: 2005-11-22
- Inventor: Thomas Andrew Steidl , Gildardo Vivanco , Charles Michael Birtcher
- Applicant: Thomas Andrew Steidl , Gildardo Vivanco , Charles Michael Birtcher
- Applicant Address: US PA Allentown
- Assignee: Air Products and Chemicals, Inc.
- Current Assignee: Air Products and Chemicals, Inc.
- Current Assignee Address: US PA Allentown
- Agent Geoffrey L. Chase
- Main IPC: B01J4/00
- IPC: B01J4/00 ; B08B9/00 ; B67D99/00 ; C23C16/44 ; C23C16/455 ; F16K11/10 ; F17C13/04 ; H01L21/02 ; H01L21/205 ; H01L21/304 ; F17C13/00
Abstract:
A container having two ports; first block valve having two diaphragm valves, each valve having a valve seat side and a diaphragm side, each valve seat side faces the other valve seat side, and connected to the first end of a dispense conduit, one diaphragm side connected to a first port, and another diaphragm side connected to vent and or vacuum; a second valve connected to a push gas conduit and a second port.
Public/Granted literature
- US20050051234A1 Purgeable container for low vapor pressure chemicals Public/Granted day:2005-03-10
Information query
