DE69028754D1 - Stabilisierte, in-situ hergestellte Membranen auf Basis von Polysacchariden - Google Patents

Stabilisierte, in-situ hergestellte Membranen auf Basis von Polysacchariden

Info

Publication number
DE69028754D1
DE69028754D1 DE69028754T DE69028754T DE69028754D1 DE 69028754 D1 DE69028754 D1 DE 69028754D1 DE 69028754 T DE69028754 T DE 69028754T DE 69028754 T DE69028754 T DE 69028754T DE 69028754 D1 DE69028754 D1 DE 69028754D1
Authority
DE
Germany
Prior art keywords
polysaccharides
situ
stabilized
membranes based
membranes
Prior art date
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 - Fee Related
Application number
DE69028754T
Other languages
English (en)
Other versions
DE69028754T2 (de
Inventor
Steven Craig Brandon
Harold Garth Spencer
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.)
GRAVER SEPARATIONS Inc
Original Assignee
GRAVER SEPARATIONS 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.)
Filing date
Publication date
Application filed by GRAVER SEPARATIONS Inc filed Critical GRAVER SEPARATIONS Inc
Publication of DE69028754D1 publication Critical patent/DE69028754D1/de
Application granted granted Critical
Publication of DE69028754T2 publication Critical patent/DE69028754T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • 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
    • B01D71/08—Polysaccharides
DE69028754T 1989-10-18 1990-10-17 Stabilisierte, in-situ hergestellte Membranen auf Basis von Polysacchariden Expired - Fee Related DE69028754T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/423,260 US5043069A (en) 1989-10-18 1989-10-18 Filtration device having hardened gum formed-in-place membranes

Publications (2)

Publication Number Publication Date
DE69028754D1 true DE69028754D1 (de) 1996-11-07
DE69028754T2 DE69028754T2 (de) 1997-03-13

Family

ID=23678224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028754T Expired - Fee Related DE69028754T2 (de) 1989-10-18 1990-10-17 Stabilisierte, in-situ hergestellte Membranen auf Basis von Polysacchariden

Country Status (14)

Country Link
US (1) US5043069A (de)
EP (1) EP0424118B1 (de)
JP (1) JPH03188931A (de)
AT (1) ATE143614T1 (de)
AU (1) AU626043B2 (de)
CA (1) CA2027901C (de)
DE (1) DE69028754T2 (de)
DK (1) DK0424118T3 (de)
ES (1) ES2094144T3 (de)
GR (1) GR3021730T3 (de)
IL (1) IL96044A (de)
NO (1) NO177088C (de)
NZ (1) NZ235696A (de)
ZA (1) ZA908350B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751209B2 (ja) * 1991-06-06 1995-06-05 ベステクス株式会社 フィルタ材の製造方法
JPH06106012A (ja) * 1992-03-16 1994-04-19 Sumiaki Tsuru フィルタ材及びその製造方法
US5308494A (en) * 1993-03-24 1994-05-03 E. I. Du Pont De Nemours And Company Method for improving filter efficiency
US7612029B2 (en) * 2006-04-11 2009-11-03 The Clorox Company Controlled release using gels in a melamine foam

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011853B (de) * 1956-05-04 1957-07-11 Dr Heinrich Thiele Verfahren zur Herstellung von Membranen mit runden, geraden und gleichfoermigen Kapillarroehren
NL288186A (de) * 1964-01-23 1900-01-01
US3349079A (en) * 1964-04-06 1967-10-24 Kelco Co Gel forming alginate products and method of producing the same
DE1470890A1 (de) * 1964-06-05 1969-02-20 Sartorius Membranfilter Gmbh Verfahren zur Herstellung von Alginatmembranen
US3455701A (en) * 1966-04-04 1969-07-15 Kelco Co Algin gel compositions and method
US3565259A (en) * 1968-01-26 1971-02-23 Kalle Ag Process for the manufacture of porous membranes
US3577339A (en) * 1968-04-02 1971-05-04 Atomic Energy Commission Filtration method of separating liquids from extraneous materials
US4012324A (en) * 1971-07-27 1977-03-15 Harry P. Gregor Crosslinked, interpolymer fixed-charge membranes
US3926799A (en) * 1972-10-03 1975-12-16 Us Interior Support for dynamic membrane
US4186100A (en) * 1976-12-13 1980-01-29 Mott Lambert H Inertial filter of the porous metal type
CH645391A5 (de) * 1978-02-21 1984-09-28 Ciba Geigy Ag Polymere mit succinylobernsteinsaeureester-resten.
EP0146655B1 (de) * 1983-12-14 1989-08-02 The Dow Chemical Company Verfahren zur Trennung von Gemischen aus Wasser und einer organischen Verbindungund selektiv wasserdurchlassende Membran
US4851120A (en) * 1984-04-23 1989-07-25 The Dow Chemical Company Anionic polysaccharide separation membranes
DE3600333C2 (de) * 1985-01-08 1996-03-28 Agency Ind Science Techn Membran für die Trennung von Flüssigkeiten durch Verdunstung
US4839203A (en) * 1985-04-03 1989-06-13 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4716044A (en) * 1986-01-31 1987-12-29 Clemson University Process for obtaining juices from fruits containing same

Also Published As

Publication number Publication date
NO904497D0 (no) 1990-10-17
EP0424118A2 (de) 1991-04-24
CA2027901C (en) 2001-02-13
EP0424118A3 (en) 1991-07-03
CA2027901A1 (en) 1991-04-19
IL96044A0 (en) 1991-07-18
JPH03188931A (ja) 1991-08-16
ES2094144T3 (es) 1997-01-16
GR3021730T3 (en) 1997-02-28
US5043069A (en) 1991-08-27
NZ235696A (en) 1991-11-26
AU6472990A (en) 1991-04-26
NO177088C (no) 1995-07-19
DK0424118T3 (da) 1997-02-17
ATE143614T1 (de) 1996-10-15
ZA908350B (en) 1992-06-24
NO177088B (no) 1995-04-10
DE69028754T2 (de) 1997-03-13
AU626043B2 (en) 1992-07-23
NO904497L (no) 1991-04-19
JPH0577445B2 (de) 1993-10-26
EP0424118B1 (de) 1996-10-02
IL96044A (en) 1995-05-26

Similar Documents

Publication Publication Date Title
DE3650320T2 (de) Mischungen auf Basis von Gellan-Gum mit niedrigem Acetylgehalt.
DE3782126T2 (de) Vervielfaeltigungsgeraet mit fehlerermittlungssystem.
DE3774506D1 (de) Benzintank-verschluss mit druckausgleich.
ATE64690T1 (de) Pervaporationsverfahren und -membran.
IT1203885B (it) Apparecchio d'iniezione del combustibile, con piu' punti d'iniezione
DE68906293D1 (de) Zufuhr von kohlendioxid.
DE68908187T2 (de) Zwischenrückstrom, erzeugt von einer rektifikationsflüssigkeit für unterhalb der umgebungsbedingungen arbeitende, in kaskade geschaltete rektifikationskolonnen.
IT7827474A0 (it) Manufatti prodotti per fornitura, a base di fibre di carbonio.
DE3784372T2 (de) Vorrichtung zum verschmelzen von optischen fibern mit polarisationserhaltung.
KR860004377A (ko) 요철막대 코우드의 판독방법
DE3880887D1 (de) Lichtstabilisatoren auf der basis von polymeren sterisch gehinderten aminen.
DE3784181T2 (de) Fehlererkennung unter verwendung von paritaetspruefung mit veraenderlichem feld.
DE3778830D1 (de) Dreidimensionales gewebe mit kohlenstoffasern auf der basis von pech.
DE3764094D1 (de) Tintenschreibkopf mit piezoelektrisch anregbarer membran.
DE69028754D1 (de) Stabilisierte, in-situ hergestellte Membranen auf Basis von Polysacchariden
DE3789945D1 (de) Mit Flüssigkeitseinspritzung arbeitendes Schreibverfahren.
DE69017539T2 (de) Kationenaustauschermembran mit hoher Stabilität.
DE3583720D1 (de) Fluessigmembran.
DE3787561D1 (de) Ersatzkanalueberwachungssystem unter verwendung eines pruefsignals mit zwei verschiedenen, in einer zufallsfolge angeordneten n-bit-kodemustern.
DE68917644T2 (de) Epoxydharzmodifizierte Polyole als Dispersionsmittel für Polymerpolyole mit hohem Styrolgehalt.
DE69113105D1 (de) Polymerhydrierungsverfahren unter Verwendung von Rutheniumkomplexen.
FI871207A0 (fi) 2-azolylmetyl-2-aryl-1,3-dioxolaner och deras salter, foerfaranden foer deras framstaellning, dessa innehaollande medel och deras anvaendning.
DE3850936D1 (de) Erzeugung von kontaktblöcken.
DE3851775T2 (de) Mikrocomputer mit der Funktion zum Generieren von Datensignalen, verwendet für die Anzeige von Zeichen.
IT8142912A0 (it) Azionamento della barra ago in macchine per cucire.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee