JPS49109271A - - Google Patents

Info

Publication number: JPS49109271A
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.): Granted

Application number

JP49007179A

Other languages

Japanese (ja)

Other versions

JPS574361B2 (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.)

1973-01-16

Filing date

1974-01-16

Publication date

1974-10-17

1974-01-16 Application filed filed Critical

1974-10-17 Publication of JPS49109271A publication Critical patent/JPS49109271A/ja

1982-01-26 Publication of JPS574361B2 publication Critical patent/JPS574361B2/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
- C08G69/40—Polyamides containing oxygen in the form of ether groups
- 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
- C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen

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)
Polyamides (AREA)
Compositions Of Macromolecular Compounds (AREA)

JP717974A 1973-01-16 1974-01-16 Expired JPS574361B2 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT19247/73A IT978187B (it)	1973-01-16	1973-01-16	Membrane anisotrope per osmosi inversa ad alto flusso ed ele vata reiezione salina a base di polipiperazinammidi e procedi mento di preparazione relativo

Publications (2)

Publication Number	Publication Date
JPS49109271A true JPS49109271A (fr)	1974-10-17
JPS574361B2 JPS574361B2 (fr)	1982-01-26

Family

ID=11156091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP717974A Expired JPS574361B2 (fr)	1973-01-16	1974-01-16

Country Status (12)

Country	Link
JP (1)	JPS574361B2 (fr)
AU (1)	AU6450974A (fr)
BE (1)	BE809757A (fr)
CA (1)	CA1024711A (fr)
DE (1)	DE2401428C2 (fr)
ES (1)	ES422290A1 (fr)
FR (1)	FR2324335A1 (fr)
GB (1)	GB1402247A (fr)
IL (1)	IL44156A (fr)
IT (1)	IT978187B (fr)
NL (1)	NL176231C (fr)
ZA (1)	ZA74296B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57174107A (en) *	1981-04-20	1982-10-26	Teijin Ltd	Production of permselective membrane

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2704600C3 (de) *	1977-02-04	1988-05-26	Hoechst Ag, 6230 Frankfurt	Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3696031A (en) *	1969-07-08	1972-10-03	Consiglio Nazionale Ricerche	Osmosis process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7009957A (fr) *	1969-07-08	1971-01-12
US3664986A (en) *	1969-10-14	1972-05-23	Du Pont	1,2,5-thiadiazole polymers
BE793504A (fr) *	1971-12-30	1973-06-29	Montedison Spa	Membranes anisotropes de retro-osmose et leur procede de preparation

1973
- 1973-01-15 ZA ZA740296A patent/ZA74296B/xx unknown
- 1973-01-16 IT IT19247/73A patent/IT978187B/it active
1974
- 1974-01-11 NL NLAANVRAGE7400402,A patent/NL176231C/xx not_active IP Right Cessation
- 1974-01-12 DE DE2401428A patent/DE2401428C2/de not_active Expired
- 1974-01-14 GB GB176174A patent/GB1402247A/en not_active Expired
- 1974-01-14 FR FR7401108A patent/FR2324335A1/fr active Granted
- 1974-01-15 ES ES422290A patent/ES422290A1/es not_active Expired
- 1974-01-15 BE BE139818A patent/BE809757A/fr unknown
- 1974-01-15 AU AU64509/74A patent/AU6450974A/en not_active Expired
- 1974-01-16 CA CA190,326A patent/CA1024711A/fr not_active Expired
- 1974-01-16 JP JP717974A patent/JPS574361B2/ja not_active Expired
- 1974-02-06 IL IL44156A patent/IL44156A/en unknown

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3696031A (en) *	1969-07-08	1972-10-03	Consiglio Nazionale Ricerche	Osmosis process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57174107A (en) *	1981-04-20	1982-10-26	Teijin Ltd	Production of permselective membrane

Also Published As

Publication number	Publication date
BE809757A (fr)	1974-07-15
JPS574361B2 (fr)	1982-01-26
DE2401428A1 (de)	1974-07-18
AU6450974A (en)	1975-07-17
GB1402247A (en)	1975-08-06
DE2401428C2 (de)	1985-11-14
ES422290A1 (es)	1976-04-01
NL7400402A (fr)	1974-07-18
NL176231B (nl)	1984-10-16
FR2324335B1 (fr)	1978-02-10
IL44156A (en)	1976-08-31
ZA74296B (en)	1974-11-27
IL44156A0 (en)	1974-05-16
IT978187B (it)	1974-09-20
FR2324335A1 (fr)	1977-04-15
NL176231C (nl)	1985-03-18
CA1024711A (fr)	1978-01-24

Publication	Publication Date	Title
AU476761B2 (fr)	1976-09-30
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU471343B2 (fr)	1976-04-15
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AU476696B2 (fr)	1976-09-30
AU472848B2 (fr)	1976-06-03
FR2324335B1 (fr)	1978-02-10
AU477823B2 (fr)	1975-06-19
AU471461B2 (fr)	1976-04-29
AU476873B1 (fr)	1975-01-09
AU477824B2 (fr)	1975-07-17
AU480590A (fr)	1974-09-26
AU479422A (fr)	1974-12-12
BG20246A1 (fr)	1975-11-05
BG19988A1 (fr)	1975-10-30
BG19875A1 (fr)	1975-10-30
BG18944A1 (fr)	1975-04-30
BE821795A (fr)	1975-05-05
AU482282A (fr)	1975-04-24
AU482267A (fr)	1975-04-17
AU479562A (fr)	1975-01-09
AU479539A (fr)	1975-01-30

JPS49109271A - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=11156091

Family Applications (1)

Country Status (12)

Cited By (1)

Families Citing this family (1)

Citations (1)

Family Cites Families (3)

Patent Citations (1)

Cited By (1)

Also Published As

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