CA2037018A1 - Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols - Google Patents

Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols

Info

Publication number: CA2037018A1
Authority: CA; Canada
Prior art keywords: semi; permeable membrane; tetrhalobisphenols; gas mixtures; separating hydrogen
Prior art date: 1991-02-25
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.): Granted

Application number

CA 2037018

Other languages

English (en)

Other versions

CA2037018C (fr

Inventor

Edgar S. Sanders, Jr.

Dana C. Overman, Iii

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.)

MG Generon Inc

Original Assignee

Dow Chemical Co

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.)

1991-02-25

Filing date

1991-02-25

Publication date

1992-08-26

1991-02-25 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1991-02-25 Priority to CA 2037018 priority Critical patent/CA2037018C/fr

1992-08-26 Publication of CA2037018A1 publication Critical patent/CA2037018A1/fr

2000-11-14 Application granted granted Critical

2000-11-14 Publication of CA2037018C publication Critical patent/CA2037018C/fr

2011-02-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 2
239000007789 gas Substances 0.000 title abstract 2
239000001257 hydrogen Substances 0.000 title abstract 2
229910052739 hydrogen Inorganic materials 0.000 title abstract 2
239000012528 membrane Substances 0.000 title abstract 2
239000000203 mixture Substances 0.000 title abstract 2
229920000515 polycarbonate Polymers 0.000 title abstract 2
239000004417 polycarbonate Substances 0.000 title abstract 2
CMQUQOHNANGDOR-UHFFFAOYSA-N 2,3-dibromo-4-(2,4-dibromo-5-hydroxyphenyl)phenol Chemical compound BrC1=C(Br)C(O)=CC=C1C1=CC(O)=C(Br)C=C1Br CMQUQOHNANGDOR-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Separation Using Semi-Permeable Membranes (AREA)

CA 2037018 1991-02-25 1991-02-25 Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols Expired - Fee Related CA2037018C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2037018 CA2037018C (fr)	1991-02-25	1991-02-25	Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2037018 CA2037018C (fr)	1991-02-25	1991-02-25	Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols

Publications (2)

Publication Number	Publication Date
CA2037018A1 true CA2037018A1 (fr)	1992-08-26
CA2037018C CA2037018C (fr)	2000-11-14

Family

ID=4147057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2037018 Expired - Fee Related CA2037018C (fr)	1991-02-25	1991-02-25	Methode pour separer l'hydrogene de melanges gazeux grace a une membrane semi-permeable constituee principalement de polycarbonates derives de tetrahalogenobisphenols

Country Status (1)

Country	Link
CA (1)	CA2037018C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114370596A (zh) *	2021-12-08	2022-04-19	中国航空工业集团公司北京长城计量测试技术研究所	一种提升碱金属纯度的气室及实现方法

1991
- 1991-02-25 CA CA 2037018 patent/CA2037018C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114370596A (zh) *	2021-12-08	2022-04-19	中国航空工业集团公司北京长城计量测试技术研究所	一种提升碱金属纯度的气室及实现方法

Also Published As

Publication number	Publication date
CA2037018C (fr)	2000-11-14

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Legal Events

Date	Code	Title	Description
1998-01-13	EEER	Examination request
2006-02-27	MKLA	Lapsed