CA934182A - Method and apparatus for determining gas permeability of film - Google Patents

Method and apparatus for determining gas permeability of film

Info

Publication number
CA934182A
CA934182A CA104200A CA104200A CA934182A CA 934182 A CA934182 A CA 934182A CA 104200 A CA104200 A CA 104200A CA 104200 A CA104200 A CA 104200A CA 934182 A CA934182 A CA 934182A
Authority
CA
Canada
Prior art keywords
film
gas permeability
determining gas
determining
permeability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA104200A
Other languages
English (en)
Other versions
CA104200S (en
Inventor
A. Mcnulty James
M. Stephens Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Envirotech Corp
Original Assignee
Envirotech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of CA934182A publication Critical patent/CA934182A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)
CA104200A 1970-03-02 1971-02-01 Method and apparatus for determining gas permeability of film Expired CA934182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1532470A 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
CA934182A true CA934182A (en) 1973-09-25

Family

ID=21770755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104200A Expired CA934182A (en) 1970-03-02 1971-02-01 Method and apparatus for determining gas permeability of film

Country Status (6)

Country Link
US (1) US3618361A (ref)
JP (1) JPS5611891B1 (ref)
CA (1) CA934182A (ref)
DE (1) DE2108213A1 (ref)
FR (1) FR2084048A5 (ref)
GB (1) GB1283674A (ref)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391128A (en) * 1981-04-20 1983-07-05 Air Products And Chemicals, Inc. Back-diffusion quality control method for barrier treated containers
US4464927A (en) * 1982-01-07 1984-08-14 Reid Philip L Apparatus for measuring gas transmission through films
EP0191249A2 (en) * 1985-02-12 1986-08-20 Thomas I. Bradshaw A method and apparatus for tangential flow testing of microporous and ultra filter membranes
US5081863A (en) * 1985-05-31 1992-01-21 Modern Controls, Inc. Apparatus for measuring transmission of volatile substances through films
US4660411A (en) * 1985-05-31 1987-04-28 Reid Philip L Apparatus for measuring transmission of volatile substances through films
US4656865A (en) * 1985-09-09 1987-04-14 The Dow Chemical Company System for analyzing permeation of a gas or vapor through a film or membrane
GB2197080A (en) * 1986-11-05 1988-05-11 City Tech Permeability/diffusion measurement
US5131261A (en) * 1988-08-26 1992-07-21 The Dow Chemical Company Permeation measurement device
US4944180A (en) * 1988-08-26 1990-07-31 The Dow Chemical Company Permeation measurement device
US5159829A (en) * 1990-12-19 1992-11-03 Modern Controls, Inc. Device for measuring gas permeation
US5107696A (en) * 1990-12-19 1992-04-28 Modern Controls, Inc. Device for measuring gas permeation
US5390539A (en) * 1992-09-25 1995-02-21 Modern Controls, Inc. Device for measuring the permeability of a membrane to water vapor
US5513515A (en) * 1995-05-15 1996-05-07 Modern Controls, Inc. Method for measuring permeability of a material
US5591898A (en) * 1995-10-12 1997-01-07 Modern Controls, Inc. Method for measuring material permeability characteristics
US6843106B2 (en) * 2000-03-08 2005-01-18 Rensselaer Polytechnic Institute Differential permeometer
DK174764B1 (da) * 2002-04-16 2003-10-27 Pbi Dansensor As Prøveholderplade samt anvendelse af én eller to sådanne prøveholderplader
US7552620B2 (en) * 2006-09-07 2009-06-30 3M Innovative Properties Company Fluid permeation testing method employing mass spectrometry
US7555934B2 (en) * 2006-09-07 2009-07-07 3M Innovative Properties Company Fluid permeation testing apparatus employing mass spectrometry
ITPI20060106A1 (it) * 2006-09-12 2008-03-13 Extrasolution S R L Metodo per la misurazione di permeabilita' ai gas di contenitori ed elementi di tenuta in genere.
US8691071B2 (en) * 2008-05-02 2014-04-08 Mocon, Inc. Coulometric analyte sensing instrument with an analyte-consuming sensor in a closed cell
DE102009048607A1 (de) * 2009-09-30 2011-04-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Abdichtung für Fluid enthaltende Kammer
US8821614B1 (en) * 2012-09-28 2014-09-02 U.S. Department Of Energy Constant pressure high throughput membrane permeation testing system
EP3106877B1 (en) * 2014-02-24 2021-04-07 Mocon, Inc. Protocol adaptive computer controlled target-analyte permeation testing instrument
JP6492304B2 (ja) * 2015-01-16 2019-04-03 株式会社住化分析センター ガス透過度の測定装置及び測定方法
CN112525792A (zh) * 2020-11-05 2021-03-19 中国电子科技集团公司第十八研究所 一种基于压力控制的锂电池隔膜温度测试装置及测试方法

Also Published As

Publication number Publication date
JPS5611891B1 (ref) 1981-03-17
DE2108213A1 (de) 1971-09-16
GB1283674A (en) 1972-08-02
FR2084048A5 (ref) 1971-12-17
US3618361A (en) 1971-11-09

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