Invention Grant
- Patent Title: Force balance needle valve pressure regulator for carbon dioxide based chromatography
- Patent Title (中): 力平衡针阀压力调节器，用于二氧化碳基色谱
-
Application No.: US14381975Application Date: 2013-03-07
-
Publication No.: US09381447B2Publication Date: 2016-07-05
- Inventor: Joshua A. Shreve , Paul Linderson , John Maillet, Jr. , John Angelosanto
- Applicant: Waters Technologies Corporation
- Applicant Address: US MA Milford
- Assignee: WATERS TECHNOLOGIES CORPORATION
- Current Assignee: WATERS TECHNOLOGIES CORPORATION
- Current Assignee Address: US MA Milford
- Agency: McCarter & English, LLP
- Agent Deborah M. Vernon
- International Application: PCT/US2013/029543 WO 20130307
- International Announcement: WO2013/134478 WO 20130912
- Main IPC: B01D15/10
- IPC: B01D15/10 ; G01N30/32 ; B01D15/16 ; B01D15/40 ; G05D16/20
Abstract:
Exemplary embodiments of the present disclosure relate to systems and methods comprising a dynamic pressure regulator and a force balance needle that regulate pressure changes due to flow or composition changes in a pressurized flow system, such as, for example, a CO2-based chromatography system.
Public/Granted literature
- US20150047500A1 FORCE BALANCE NEEDLE VALVE PRESSURE REGULATOR FOR CARBON DIOXIDE BASED CHROMATOGRAPHY Public/Granted day:2015-02-19
Information query
