ES2094144T3 - Membranas de goma sacarinica endurecida formadas en su sitio. - Google Patents
Membranas de goma sacarinica endurecida formadas en su sitio.Info
- Publication number
- ES2094144T3 ES2094144T3 ES90311382T ES90311382T ES2094144T3 ES 2094144 T3 ES2094144 T3 ES 2094144T3 ES 90311382 T ES90311382 T ES 90311382T ES 90311382 T ES90311382 T ES 90311382T ES 2094144 T3 ES2094144 T3 ES 2094144T3
- Authority
- ES
- Spain
- Prior art keywords
- sacarinic
- hardened
- site
- membranes formed
- rubber 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 - Lifetime
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
Abstract
MEMBRANAS DE GOMA SACARINICA FORMADAS EN SU LUGAR ESTABLES SOBRE UN SOPORTE POROSO, MODIFICANDOSE LAS MEMBRANAS MEDIANTE EL CONTACTO CON AL MENOS UN EQUIVALENTE DE CATIONES MULTIVALENTES PARA GRUPOS ANIONICOS EN LA GOMA.
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 (1)
Publication Number | Publication Date |
---|---|
ES2094144T3 true ES2094144T3 (es) | 1997-01-16 |
Family
ID=23678224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90311382T Expired - Lifetime ES2094144T3 (es) | 1989-10-18 | 1990-10-17 | Membranas de goma sacarinica endurecida formadas en su sitio. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5043069A (es) |
EP (1) | EP0424118B1 (es) |
JP (1) | JPH03188931A (es) |
AT (1) | ATE143614T1 (es) |
AU (1) | AU626043B2 (es) |
CA (1) | CA2027901C (es) |
DE (1) | DE69028754T2 (es) |
DK (1) | DK0424118T3 (es) |
ES (1) | ES2094144T3 (es) |
GR (1) | GR3021730T3 (es) |
IL (1) | IL96044A (es) |
NO (1) | NO177088C (es) |
NZ (1) | NZ235696A (es) |
ZA (1) | ZA908350B (es) |
Families Citing this family (4)
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)
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 (es) * | 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 |
FR2000803A1 (es) * | 1968-01-26 | 1969-09-12 | Kalle Ag | |
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. |
DE3380299D1 (en) * | 1983-12-14 | 1989-09-07 | Dow Chemical Co | A process for separating mixtures of water and an organic compoundand a water-selective permeation membrane |
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 |
-
1989
- 1989-10-18 US US07/423,260 patent/US5043069A/en not_active Expired - Fee Related
-
1990
- 1990-10-16 NZ NZ235696A patent/NZ235696A/xx unknown
- 1990-10-17 CA CA002027901A patent/CA2027901C/en not_active Expired - Fee Related
- 1990-10-17 DE DE69028754T patent/DE69028754T2/de not_active Expired - Fee Related
- 1990-10-17 DK DK90311382.7T patent/DK0424118T3/da active
- 1990-10-17 EP EP90311382A patent/EP0424118B1/en not_active Expired - Lifetime
- 1990-10-17 AT AT90311382T patent/ATE143614T1/de not_active IP Right Cessation
- 1990-10-17 IL IL9604490A patent/IL96044A/en not_active IP Right Cessation
- 1990-10-17 ES ES90311382T patent/ES2094144T3/es not_active Expired - Lifetime
- 1990-10-17 NO NO904497A patent/NO177088C/no unknown
- 1990-10-18 ZA ZA908350A patent/ZA908350B/xx unknown
- 1990-10-18 AU AU64729/90A patent/AU626043B2/en not_active Ceased
- 1990-10-18 JP JP2277940A patent/JPH03188931A/ja active Granted
-
1996
- 1996-11-20 GR GR960403125T patent/GR3021730T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US5043069A (en) | 1991-08-27 |
DE69028754T2 (de) | 1997-03-13 |
GR3021730T3 (en) | 1997-02-28 |
ATE143614T1 (de) | 1996-10-15 |
NO177088C (no) | 1995-07-19 |
NO904497D0 (no) | 1990-10-17 |
NO177088B (no) | 1995-04-10 |
ZA908350B (en) | 1992-06-24 |
DE69028754D1 (de) | 1996-11-07 |
NO904497L (no) | 1991-04-19 |
EP0424118A3 (en) | 1991-07-03 |
CA2027901A1 (en) | 1991-04-19 |
NZ235696A (en) | 1991-11-26 |
CA2027901C (en) | 2001-02-13 |
EP0424118B1 (en) | 1996-10-02 |
AU6472990A (en) | 1991-04-26 |
AU626043B2 (en) | 1992-07-23 |
JPH03188931A (ja) | 1991-08-16 |
JPH0577445B2 (es) | 1993-10-26 |
IL96044A0 (en) | 1991-07-18 |
DK0424118T3 (da) | 1997-02-17 |
EP0424118A2 (en) | 1991-04-24 |
IL96044A (en) | 1995-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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