FR1020114A - Matières à échange d'ions, leur fabrication et leur application - Google Patents

Matières à échange d'ions, leur fabrication et leur application

Info

Publication number: FR1020114A
Authority: FR; France
Prior art keywords: manufacture; application; ion exchange; exchange materials; materials
Prior art date: 1949-07-09
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

Other languages

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.)

Veolia WTS Systems USA Inc

Original Assignee

Ionics Inc

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.)

1949-07-09

Filing date

1950-06-13

Publication date

1953-02-02

1950-06-13 Application filed by Ionics Inc filed Critical Ionics Inc

1953-02-02 Application granted granted Critical

1953-02-02 Publication of FR1020114A publication Critical patent/FR1020114A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)

FR1020114D 1949-07-09 1950-06-13 Matières à échange d'ions, leur fabrication et leur application Expired FR1020114A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1020114XA	1949-07-09	1949-07-09

Publications (1)

Publication Number	Publication Date
FR1020114A true FR1020114A (fr)	1953-02-02

Family

ID=22287638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1020114D Expired FR1020114A (fr)	1949-07-09	1950-06-13	Matières à échange d'ions, leur fabrication et leur application

Country Status (1)

Country	Link
FR (1)	FR1020114A (fr)

1950
- 1950-06-13 FR FR1020114D patent/FR1020114A/fr not_active Expired

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