JPS575565B2 - - Google Patents

Info

Publication number: JPS575565B2
Authority: JP; Japan
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

JP4929974A

Other languages

Japanese (ja)

Other versions

JPS5081978A (fr

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.)

1973-05-07

Filing date

1974-05-04

Publication date

1982-01-30

1974-05-04 Application filed filed Critical

1975-07-03 Publication of JPS5081978A publication Critical patent/JPS5081978A/ja

1982-01-30 Publication of JPS575565B2 publication Critical patent/JPS575565B2/ja

Status Expired legal-status Critical Current

Links

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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Polyamides (AREA)

JP4929974A 1973-05-07 1974-05-04 Expired JPS575565B2 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT23770/73A IT987156B (it)	1973-05-07	1973-05-07	Polipiperazinammidi copolipiperazi nammidi e membrane per osmosi in versa a base di tali materiali polimerici

Publications (2)

Publication Number	Publication Date
JPS5081978A JPS5081978A (fr)	1975-07-03
JPS575565B2 true JPS575565B2 (fr)	1982-01-30

Family

ID=11209824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4929974A Expired JPS575565B2 (fr)	1973-05-07	1974-05-04

Country Status (11)

Country	Link
JP (1)	JPS575565B2 (fr)
BE (1)	BE814603A (fr)
CA (1)	CA1029496A (fr)
DE (1)	DE2421353A1 (fr)
DK (1)	DK157978C (fr)
ES (1)	ES426000A1 (fr)
FR (1)	FR2228805B1 (fr)
GB (1)	GB1422767A (fr)
IL (1)	IL44761A (fr)
IT (1)	IT987156B (fr)
NL (1)	NL176176C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1040274B (it) *	1975-07-30	1979-12-20	Consiglio Nazionale Ricerche	Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche
US4433117A (en) *	1982-03-23	1984-02-21	Kuraray Co., Ltd.	Copolyesteramide and production of the same

1973
- 1973-05-07 IT IT23770/73A patent/IT987156B/it active
1974
- 1974-05-02 NL NLAANVRAGE7405900,A patent/NL176176C/xx not_active IP Right Cessation
- 1974-05-02 DK DK240274A patent/DK157978C/da active
- 1974-05-03 DE DE2421353A patent/DE2421353A1/de not_active Withdrawn
- 1974-05-03 IL IL44761A patent/IL44761A/en unknown
- 1974-05-04 JP JP4929974A patent/JPS575565B2/ja not_active Expired
- 1974-05-06 FR FR7415547A patent/FR2228805B1/fr not_active Expired
- 1974-05-06 BE BE143969A patent/BE814603A/fr unknown
- 1974-05-06 ES ES426000A patent/ES426000A1/es not_active Expired
- 1974-05-07 GB GB1994674A patent/GB1422767A/en not_active Expired
- 1974-05-07 CA CA199,175A patent/CA1029496A/fr not_active Expired

Also Published As

Publication number	Publication date
IT987156B (it)	1975-02-20
NL176176C (nl)	1985-03-01
BE814603A (fr)	1974-11-06
DE2421353A1 (de)	1974-11-21
NL176176B (nl)	1984-10-01
DK157978C (da)	1990-08-27
FR2228805B1 (fr)	1976-12-17
IL44761A0 (en)	1974-07-31
JPS5081978A (fr)	1975-07-03
DK157978B (da)	1990-03-12
CA1029496A (fr)	1978-04-11
GB1422767A (en)	1976-01-28
IL44761A (en)	1977-10-31
FR2228805A1 (fr)	1974-12-06
NL7405900A (fr)	1974-11-11
ES426000A1 (es)	1976-11-01

Publication	Publication Date	Title
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201231Q (fr)	1975-02-21
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
AR199451A1 (fr)	1974-08-30
AU476696B2 (fr)	1976-09-30
FR2228805B1 (fr)	1976-12-17
AU477823B2 (fr)	1975-06-19
AU461342B2 (fr)	1975-05-22
AR200885A1 (fr)	1974-12-27
AR200256A1 (fr)	1974-10-31
AR197627A1 (fr)	1974-04-23
AR196382A1 (fr)	1973-12-18
AR195948A1 (fr)	1973-11-15
AR195311A1 (fr)	1973-09-28
AR193950A1 (fr)	1973-05-31
AU477824B2 (fr)	1975-07-17
AR196212Q (fr)	1973-12-10
AR196123Q (fr)	1973-11-30
AU479539A (fr)	1975-01-30
AU479521A (fr)	1975-06-05