FR2089396A5 - - Google Patents
Info
- Publication number
- FR2089396A5 FR2089396A5 FR7112486A FR7112486A FR2089396A5 FR 2089396 A5 FR2089396 A5 FR 2089396A5 FR 7112486 A FR7112486 A FR 7112486A FR 7112486 A FR7112486 A FR 7112486A FR 2089396 A5 FR2089396 A5 FR 2089396A5
- Authority
- FR
- France
- 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
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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2715970A | 1970-04-09 | 1970-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2089396A5 true FR2089396A5 (fr) | 1972-01-07 |
Family
ID=21836043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7112486A Expired FR2089396A5 (fr) | 1970-04-09 | 1971-04-08 |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE765521A (fr) |
| BR (1) | BR7102079D0 (fr) |
| CA (1) | CA966781A (fr) |
| CH (1) | CH546085A (fr) |
| DE (1) | DE2116067B2 (fr) |
| FR (1) | FR2089396A5 (fr) |
| GB (1) | GB1358314A (fr) |
| NL (1) | NL7104801A (fr) |
| SE (1) | SE379644B (fr) |
| ZA (1) | ZA712282B (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2427120A1 (fr) * | 1978-06-01 | 1979-12-28 | Akzo Nv | Membrane de dialyse en cellulose regeneree |
| FR2600264A1 (fr) * | 1986-06-20 | 1987-12-24 | Commissariat Energie Atomique | Element d'ultrafiltration, d'hyperfiltration ou de demineralisation son procede de fabrication et son utilisation pour le traitement d'effluents liquides radioactifs |
| EP0550879A1 (fr) * | 1992-01-07 | 1993-07-14 | Akzo Nobel N.V. | Procédé pour le revêtement de membranes cellulosiques |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061821A (en) * | 1975-12-29 | 1977-12-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Semipermeable composite membranes |
| DE2622804B2 (de) * | 1976-05-21 | 1981-01-29 | Seitz-Filter-Werke Theo & Geo Seitz, 6550 Bad Kreuznach | Membranfilter |
| CN115976875B (zh) * | 2023-03-17 | 2023-10-27 | 山东中科恒联生物基材料有限公司 | 一种溶剂法功能性再生纤维素膜的连续式生产方法 |
-
1971
- 1971-04-02 DE DE2116067A patent/DE2116067B2/de not_active Withdrawn
- 1971-04-07 BR BR2079/71A patent/BR7102079D0/pt unknown
- 1971-04-08 CH CH513171A patent/CH546085A/fr not_active IP Right Cessation
- 1971-04-08 FR FR7112486A patent/FR2089396A5/fr not_active Expired
- 1971-04-08 CA CA109,927A patent/CA966781A/en not_active Expired
- 1971-04-08 NL NL7104801A patent/NL7104801A/xx unknown
- 1971-04-08 SE SE7104668A patent/SE379644B/xx unknown
- 1971-04-08 BE BE765521A patent/BE765521A/fr unknown
- 1971-04-08 ZA ZA712282A patent/ZA712282B/xx unknown
- 1971-04-19 GB GB2663971*A patent/GB1358314A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2427120A1 (fr) * | 1978-06-01 | 1979-12-28 | Akzo Nv | Membrane de dialyse en cellulose regeneree |
| FR2600264A1 (fr) * | 1986-06-20 | 1987-12-24 | Commissariat Energie Atomique | Element d'ultrafiltration, d'hyperfiltration ou de demineralisation son procede de fabrication et son utilisation pour le traitement d'effluents liquides radioactifs |
| US4925566A (en) * | 1986-06-20 | 1990-05-15 | Commissariat A L'energie Atomique | Ultrafiltration, hyperfiltration or demineralization element, its production process and its use for the treatment of liquid radioactive effluents |
| EP0550879A1 (fr) * | 1992-01-07 | 1993-07-14 | Akzo Nobel N.V. | Procédé pour le revêtement de membranes cellulosiques |
| US5360636A (en) * | 1992-01-07 | 1994-11-01 | Akzo Nv | Method for coating cellulosic membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| BE765521A (fr) | 1971-10-08 |
| BR7102079D0 (pt) | 1973-05-03 |
| NL7104801A (fr) | 1971-10-12 |
| SE379644B (fr) | 1975-10-20 |
| DE2116067A1 (de) | 1971-12-09 |
| CH546085A (fr) | 1974-02-28 |
| ZA712282B (en) | 1971-12-29 |
| DE2116067B2 (de) | 1980-06-26 |
| GB1358314A (en) | 1974-07-03 |
| CA966781A (en) | 1975-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |