FR2432564A1 - Fils poreux, leur procede de fabrication et leur utilisation en tant que substance-support pour constituants actifs - Google Patents
Fils poreux, leur procede de fabrication et leur utilisation en tant que substance-support pour constituants actifsInfo
- Publication number
- FR2432564A1 FR2432564A1 FR7919614A FR7919614A FR2432564A1 FR 2432564 A1 FR2432564 A1 FR 2432564A1 FR 7919614 A FR7919614 A FR 7919614A FR 7919614 A FR7919614 A FR 7919614A FR 2432564 A1 FR2432564 A1 FR 2432564A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- active components
- temperature
- wires
- bath
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 3
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 abstract 1
- 229910002056 binary alloy Inorganic materials 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000008240 homogeneous mixture Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 230000005923 long-lasting effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782833568 DE2833568A1 (de) | 1978-07-31 | 1978-07-31 | Faeden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2432564A1 true FR2432564A1 (fr) | 1980-02-29 |
| FR2432564B1 FR2432564B1 (US07534539-20090519-C00280.png) | 1982-12-10 |
Family
ID=6045861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919614A Granted FR2432564A1 (fr) | 1978-07-31 | 1979-07-30 | Fils poreux, leur procede de fabrication et leur utilisation en tant que substance-support pour constituants actifs |
Country Status (11)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159739A (ja) * | 1982-03-19 | 1983-09-22 | オリンパス光学工業株式会社 | レ−ザ手術装置 |
| JPS6052613A (ja) * | 1983-08-30 | 1985-03-25 | Toyobo Co Ltd | 高強力、高弾性率ポリエチレン繊維 |
| JP2543360B2 (ja) * | 1987-04-06 | 1996-10-16 | トヨタ自動車株式会社 | 多孔質ポリプロピレン繊維 |
| JPH0636809Y2 (ja) * | 1988-10-11 | 1994-09-28 | 株式会社モリタ製作所 | 歯科用レーザ切換装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL128691C (US07534539-20090519-C00280.png) * | 1961-02-10 | |||
| US3513110A (en) * | 1965-07-26 | 1970-05-19 | Celanese Corp | Open-celled low density filamentary material |
| DE2550080B2 (de) * | 1975-11-07 | 1978-03-09 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Filamenten mit nicht durchgehenden Hohlräumen |
| DE2554124C3 (de) * | 1975-12-02 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus Acrylnitrilpolymerisaten |
-
1978
- 1978-07-31 DE DE19782833568 patent/DE2833568A1/de active Granted
-
1979
- 1979-07-18 CH CH662879A patent/CH637795B/de unknown
- 1979-07-19 IT IT49806/79A patent/IT1118170B/it active
- 1979-07-23 AT AT0506279A patent/AT372411B/de not_active IP Right Cessation
- 1979-07-27 BE BE0/196482A patent/BE877930A/xx not_active IP Right Cessation
- 1979-07-30 BR BR7904887A patent/BR7904887A/pt unknown
- 1979-07-30 CA CA000332832A patent/CA1140309A/en not_active Expired
- 1979-07-30 FR FR7919614A patent/FR2432564A1/fr active Granted
- 1979-07-30 ES ES482966A patent/ES482966A1/es not_active Expired
- 1979-07-31 GB GB7926710A patent/GB2026935B/en not_active Expired
- 1979-07-31 JP JP9690479A patent/JPS5522097A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT372411B (de) | 1983-10-10 |
| GB2026935A (en) | 1980-02-13 |
| JPS5522097A (en) | 1980-02-16 |
| ATA506279A (de) | 1983-02-15 |
| IT7949806A0 (it) | 1979-07-19 |
| CH637795B (de) | |
| FR2432564B1 (US07534539-20090519-C00280.png) | 1982-12-10 |
| ES482966A1 (es) | 1980-05-16 |
| BE877930A (fr) | 1979-11-16 |
| BR7904887A (pt) | 1980-04-22 |
| CH637795GA3 (US07534539-20090519-C00280.png) | 1983-08-31 |
| DE2833568C2 (US07534539-20090519-C00280.png) | 1987-02-12 |
| GB2026935B (en) | 1982-09-08 |
| DE2833568A1 (de) | 1980-02-21 |
| CA1140309A (en) | 1983-02-01 |
| IT1118170B (it) | 1986-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |