IT1237532B - Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose - Google Patents

Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose

Info

Publication number: IT1237532B
Authority: IT; Italy
Prior art keywords: oxyphenylene; poli; membranes; dimethyl; separation
Prior art date: 1989-12-12

Application number

IT02266489A

Other languages

English (en)

Other versions

IT8922664A1 (it

IT8922664A0 (it

Inventor

Ugo Pedretti

Alberto Gandini

Arnaldo Roggero

Raffaello Sisto

Original Assignee

Snam Spa

Eniricerche Spa

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.)

1989-12-12

Filing date

1989-12-12

Publication date

1993-06-08

1989-12-12 Application filed by Snam Spa, Eniricerche Spa filed Critical Snam Spa

1989-12-12 Priority to IT02266489A priority Critical patent/IT1237532B/it

1989-12-12 Publication of IT8922664A0 publication Critical patent/IT8922664A0/it

1990-11-29 Priority to EP90203148A priority patent/EP0432826A1/en

1990-12-11 Priority to CA002031977A priority patent/CA2031977A1/en

1990-12-12 Priority to JP2410242A priority patent/JPH04108828A/ja

1991-06-12 Publication of IT8922664A1 publication Critical patent/IT8922664A1/it

1993-06-08 Application granted granted Critical

1993-06-08 Publication of IT1237532B publication Critical patent/IT1237532B/it

Links

102100035472 DNA polymerase iota Human genes 0.000 title 1
101001094672 Homo sapiens DNA polymerase iota Proteins 0.000 title 1
239000008246 gaseous mixture Substances 0.000 title 1
239000012528 membrane Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
- C08G65/485—Polyphenylene oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B01D71/5223—Polyphenylene oxide, phenyl ether polymers or polyphenylethers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Polyethers (AREA)

IT02266489A 1989-12-12 1989-12-12 Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose IT1237532B (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT02266489A IT1237532B (it)	1989-12-12	1989-12-12	Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose
EP90203148A EP0432826A1 (en)	1989-12-12	1990-11-29	Modified poly-(2,6-dimethyl-p-oxyphenylene), process for preparing it and its use in membranes for separating gas mixtures
CA002031977A CA2031977A1 (en)	1989-12-12	1990-12-11	Modified poly-(2,6-dimethyl-p-oxyphenylene), process for preparing it and its use in membranes for separating gas mixtures
JP2410242A JPH04108828A (ja)	1989-12-12	1990-12-12	無定形の変性ポリ−（２，６−ジメチル−ｐ−オキシフェニレン）

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02266489A IT1237532B (it)	1989-12-12	1989-12-12	Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose

Publications (3)

Publication Number	Publication Date
IT8922664A0 IT8922664A0 (it)	1989-12-12
IT8922664A1 IT8922664A1 (it)	1991-06-12
IT1237532B true IT1237532B (it)	1993-06-08

Family

ID=11199020

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02266489A IT1237532B (it)	1989-12-12	1989-12-12	Poli(2,6,-dimetil-p-ossifenilene) modificato,procedimento per la sua preparazione e suo impiego in membrane per la separazione di miscele gassose

Country Status (4)

Country	Link
EP (1)	EP0432826A1 (it)
JP (1)	JPH04108828A (it)
CA (1)	CA2031977A1 (it)
IT (1)	IT1237532B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3561021B2 (ja) *	1995-01-26	2004-09-02	株式会社メニコン	眼用レンズ材料
RU2218979C1 (ru) *	2002-06-28	2003-12-20	Институт нефтехимического синтеза им. А.В. Топчиева РАН	Способ удаления высших углеводородов из природных и попутных нефтяных газов
WO2025204506A1 (ja) *	2024-03-27	2025-10-02	富士フイルム株式会社	アルカリ水電解用多孔質セパレータの製造方法及びアルカリ水電解用多孔質セパレータ、並びに多孔質膜の製造方法及び多孔質膜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3402144A (en) *	1967-10-05	1968-09-17	Gen Electric	Alkali metal-containing polyphenylene ethers
US3417053A (en) *	1967-10-05	1968-12-17	Gen Electric	Moisture-curable alkoxysilyl substituted polyphenylene ethers

1989
- 1989-12-12 IT IT02266489A patent/IT1237532B/it active IP Right Grant
1990
- 1990-11-29 EP EP90203148A patent/EP0432826A1/en not_active Withdrawn
- 1990-12-11 CA CA002031977A patent/CA2031977A1/en not_active Abandoned
- 1990-12-12 JP JP2410242A patent/JPH04108828A/ja not_active Withdrawn

Also Published As

Publication number	Publication date
IT8922664A1 (it)	1991-06-12
IT8922664A0 (it)	1989-12-12
EP0432826A1 (en)	1991-06-19
JPH04108828A (ja)	1992-04-09
CA2031977A1 (en)	1991-06-13

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Legal Events

Date	Code	Title	Description
1993-06-08	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941213