CS148495B1 - - Google Patents
Info
- Publication number
- CS148495B1 CS148495B1 CS7774A CS777469A CS148495B1 CS 148495 B1 CS148495 B1 CS 148495B1 CS 7774 A CS7774 A CS 7774A CS 777469 A CS777469 A CS 777469A CS 148495 B1 CS148495 B1 CS 148495B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
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- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
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- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- External Artificial Organs (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS7774A CS148495B1 (US07498051-20090303-C00003.png) | 1969-11-25 | 1969-11-25 | |
| CH1499770A CH559052A5 (US07498051-20090303-C00003.png) | 1969-11-25 | 1970-10-09 | |
| DE19702051631 DE2051631A1 (de) | 1969-11-25 | 1970-10-21 | Verfahren zur Abtrennung elektrisch aufgeladener Teilchen bzw polarer Moleküle aus Losungsmitteln |
| GB5033370A GB1320961A (en) | 1969-11-25 | 1970-10-22 | Process for the separation of charged particles from solvents |
| CA098,380A CA947664A (en) | 1969-11-25 | 1970-11-17 | Process for the separation of charged particles or polar molecules from solvents |
| FR7041922A FR2072225A5 (US07498051-20090303-C00003.png) | 1969-11-25 | 1970-11-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS7774A CS148495B1 (US07498051-20090303-C00003.png) | 1969-11-25 | 1969-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS148495B1 true CS148495B1 (US07498051-20090303-C00003.png) | 1973-02-22 |
Family
ID=5427449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7774A CS148495B1 (US07498051-20090303-C00003.png) | 1969-11-25 | 1969-11-25 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
| US4787977A (en) * | 1986-02-08 | 1988-11-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Blood-purifying membrane |
| WO2007018422A1 (en) | 2005-08-05 | 2007-02-15 | Fujifilm Manufacturing Europe B.V. | Porous membrane and recording medium comprising same |
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1969
- 1969-11-25 CS CS7774A patent/CS148495B1/cs unknown
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1970
- 1970-10-09 CH CH1499770A patent/CH559052A5/xx not_active IP Right Cessation
- 1970-10-21 DE DE19702051631 patent/DE2051631A1/de active Pending
- 1970-10-22 GB GB5033370A patent/GB1320961A/en not_active Expired
- 1970-11-17 CA CA098,380A patent/CA947664A/en not_active Expired
- 1970-11-23 FR FR7041922A patent/FR2072225A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2051631A1 (de) | 1971-05-27 |
| CA947664A (en) | 1974-05-21 |
| GB1320961A (en) | 1973-06-20 |
| CH559052A5 (US07498051-20090303-C00003.png) | 1975-02-28 |
| FR2072225A5 (US07498051-20090303-C00003.png) | 1971-09-24 |
