CH559052A5 - - Google Patents
Info
- Publication number
- CH559052A5 CH559052A5 CH1499770A CH1499770A CH559052A5 CH 559052 A5 CH559052 A5 CH 559052A5 CH 1499770 A CH1499770 A CH 1499770A CH 1499770 A CH1499770 A CH 1499770A CH 559052 A5 CH559052 A5 CH 559052A5
- Authority
- CH
- Switzerland
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)
- Materials For Medical Uses (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS7774A CS148495B1 (ru) | 1969-11-25 | 1969-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH559052A5 true CH559052A5 (ru) | 1975-02-28 |
Family
ID=5427449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1499770A CH559052A5 (ru) | 1969-11-25 | 1970-10-09 |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA947664A (ru) |
CH (1) | CH559052A5 (ru) |
CS (1) | CS148495B1 (ru) |
DE (1) | DE2051631A1 (ru) |
FR (1) | FR2072225A5 (ru) |
GB (1) | GB1320961A (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010425A1 (en) * | 1978-10-18 | 1980-04-30 | Teijin Limited | Semipermeable composite membrane and the preparation thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4787977A (en) * | 1986-02-08 | 1988-11-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Blood-purifying membrane |
EP1924341A1 (en) | 2005-08-05 | 2008-05-28 | FUJIFILM Manufacturing Europe B.V. | Porous membrane and recording medium comprising same |
-
1969
- 1969-11-25 CS CS7774A patent/CS148495B1/cs unknown
-
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010425A1 (en) * | 1978-10-18 | 1980-04-30 | Teijin Limited | Semipermeable composite membrane and the preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
FR2072225A5 (ru) | 1971-09-24 |
GB1320961A (en) | 1973-06-20 |
CA947664A (en) | 1974-05-21 |
DE2051631A1 (de) | 1971-05-27 |
CS148495B1 (ru) | 1973-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |