Invention Grant
US07987700B2 Apparatus for measuring osmotic pressure, conductance, viscosity and surface tension of liquid solution
有权
用于测量液体溶液的渗透压,电导率,粘度和表面张力的装置
- Patent Title: Apparatus for measuring osmotic pressure, conductance, viscosity and surface tension of liquid solution
- Patent Title (中): 用于测量液体溶液的渗透压,电导率,粘度和表面张力的装置
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Application No.: US12226343Application Date: 2007-04-17
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Publication No.: US07987700B2Publication Date: 2011-08-02
- Inventor: Man Singh
- Applicant: Man Singh
- Agency: Oliff & Berridge, PLC
- Priority: IN999/DEL/2006 20060417
- International Application: PCT/IB2007/000991 WO 20070417
- International Announcement: WO2007/119161 WO 20071025
- Main IPC: G01N11/00
- IPC: G01N11/00 ; G01N13/00 ; G01N13/04

Abstract:
The present invention provides an apparatus (Oscosurvismeter) for measuring osmotic pressure, surface tension, viscosity and conductance. Oscosurvismeter is made of Borosil glass material for measuring osmotic pressure, specific conductance, viscosity and surface tension of solutions. Solutions of different strengths are taken in two cells/compartments, partitioned by semi permeable membrane (SPM), respectively. Concentration gradient makes the solvent move towards concentrated solution to establish equilibrium that measures osmotic pressure. The Oscosurvismeter saves time and material, and enhances accuracy and precision in measurements, the instrument consists of six parts: Survismeter, Osmometer, Electrode, Metallic clamp, Semipermeable membrane (SPM), and High Potential metallic springs. The high accuracies data are noted with the instrument.
Public/Granted literature
- US20090229350A1 Apparatus for Measuring Osmotic Pressure, Conductance, Viscosity and Surface Tension of Liquid Solution Public/Granted day:2009-09-17
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