SE403968B - Asymmetriska halvgenomtrengliga membraner av polubens-1,3-oxazindioner-(2,4) - Google Patents

Asymmetriska halvgenomtrengliga membraner av polubens-1,3-oxazindioner-(2,4)

Info

Publication number
SE403968B
SE403968B SE7504451A SE7504451A SE403968B SE 403968 B SE403968 B SE 403968B SE 7504451 A SE7504451 A SE 7504451A SE 7504451 A SE7504451 A SE 7504451A SE 403968 B SE403968 B SE 403968B
Authority
SE
Sweden
Prior art keywords
polubens
oxazindioner
permissible
membranes
asymmetric semi
Prior art date
Application number
SE7504451A
Other languages
English (en)
Swedish (sv)
Other versions
SE7504451L (sv
Inventor
B Knickel
R Binsack
H Rudolph
H J Rosenkranz
L Bottenbruch
Original Assignee
Bayer Ag
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of SE7504451L publication Critical patent/SE7504451L/xx
Publication of SE403968B publication Critical patent/SE403968B/xx

Links

Classifications

    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
SE7504451A 1974-04-19 1975-04-17 Asymmetriska halvgenomtrengliga membraner av polubens-1,3-oxazindioner-(2,4) SE403968B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2418996A DE2418996A1 (de) 1974-04-19 1974-04-19 Asymmetrische, semipermeable membranen aus polybenz-1,3-oxazindionen-2,4

Publications (2)

Publication Number Publication Date
SE7504451L SE7504451L (sv) 1975-10-20
SE403968B true SE403968B (sv) 1978-09-18

Family

ID=5913377

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7504451A SE403968B (sv) 1974-04-19 1975-04-17 Asymmetriska halvgenomtrengliga membraner av polubens-1,3-oxazindioner-(2,4)
SE7800588A SE7800588L (sv) 1974-04-19 1978-01-18 Sett vid separering eller koncentrering av blandningar av substanser, inklusive avsaltning av havsvatten, genom omvend osmos medelst ett speciellt membran av polybens-1,3-oxazindioner-2(2,4)

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7800588A SE7800588L (sv) 1974-04-19 1978-01-18 Sett vid separering eller koncentrering av blandningar av substanser, inklusive avsaltning av havsvatten, genom omvend osmos medelst ett speciellt membran av polybens-1,3-oxazindioner-2(2,4)

Country Status (14)

Country Link
US (1) US4036748A (fi)
JP (1) JPS5741965B2 (fi)
AT (1) AT343084B (fi)
BE (1) BE828035A (fi)
CA (1) CA1070065A (fi)
CH (1) CH610915A5 (fi)
DE (1) DE2418996A1 (fi)
DK (1) DK167875A (fi)
FI (1) FI751157A (fi)
FR (1) FR2268039A1 (fi)
GB (1) GB1496816A (fi)
IT (1) IT1035351B (fi)
NL (1) NL7504661A (fi)
SE (2) SE403968B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159251A (en) * 1976-09-29 1979-06-26 Pharmaco, Inc. Ultrafiltration membranes based on heteroaromatic polymers
JPS621941A (ja) * 1985-06-25 1987-01-07 Houriyou Sangyo Kk 掘さく機械部品
US4879044A (en) * 1987-10-14 1989-11-07 Exxon Research And Engineering Company Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics
US4828773A (en) * 1987-10-14 1989-05-09 Exxon Research And Engineering Company Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics
US4861628A (en) * 1987-10-14 1989-08-29 Exxon Research And Engineering Company Thin film composite membrane prepared by suspension deposition
US5039418A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
AUPP521298A0 (en) * 1998-08-12 1998-09-03 Life Therapeutics Limited Purification of fibrinogen
AUPP790698A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
US20050224355A1 (en) * 1999-12-23 2005-10-13 Brendon Conlan Removal of biological contaminants
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
US7077942B1 (en) * 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
AUPQ691400A0 (en) 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
AUPQ697300A0 (en) 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
WO2001078877A1 (en) 2000-04-18 2001-10-25 Gradipore Limited Electrophoresis separation and treatment of samples
US6923896B2 (en) * 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
CN1235667C (zh) * 2000-10-06 2006-01-11 格拉迪普有限公司 多口分离装置及方法
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
US20070107884A1 (en) * 2005-10-27 2007-05-17 Sirkar Kamalesh K Polymeric hollow fiber heat exchange systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496758A (de) * 1967-02-21 1970-09-30 Bayer Ag Verfahren zur Herstellung von Folien aus Poly-1,3-benzoxazindionen-2,4
US3526588A (en) * 1967-09-21 1970-09-01 Amicon Corp Macromolecular fractionation process
FR1587787A (fi) * 1968-10-02 1970-03-27

Also Published As

Publication number Publication date
JPS50141587A (fi) 1975-11-14
SE7800588L (sv) 1978-01-18
NL7504661A (nl) 1975-10-21
DK167875A (en) 1975-10-20
FI751157A (fi) 1975-10-20
CH610915A5 (fi) 1979-05-15
AT343084B (de) 1978-05-10
DE2418996A1 (de) 1975-10-30
CA1070065A (en) 1980-01-22
FR2268039A1 (fi) 1975-11-14
BE828035A (fr) 1975-10-17
ATA294775A (de) 1977-09-15
IT1035351B (it) 1979-10-20
SE7504451L (sv) 1975-10-20
US4036748A (en) 1977-07-19
GB1496816A (en) 1978-01-05
JPS5741965B2 (fi) 1982-09-06

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