JPS4950289A - - Google Patents
Info
- Publication number
- JPS4950289A JPS4950289A JP8552973A JP8552973A JPS4950289A JP S4950289 A JPS4950289 A JP S4950289A JP 8552973 A JP8552973 A JP 8552973A JP 8552973 A JP8552973 A JP 8552973A JP S4950289 A JPS4950289 A JP S4950289A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- D01D5/06—Wet spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27698372A | 1972-08-01 | 1972-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4950289A true JPS4950289A (no) | 1974-05-15 |
Family
ID=23058956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8552973A Pending JPS4950289A (no) | 1972-08-01 | 1973-07-31 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4950289A (no) |
| DE (1) | DE2338786A1 (no) |
| FR (1) | FR2194551A1 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05212255A (ja) * | 1991-08-01 | 1993-08-24 | Praxair Technol Inc | 中空繊維膜 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546916A (en) * | 1977-06-20 | 1979-01-19 | Asahi Chem Ind Co Ltd | Hollow cellulose fibers and their production |
| EP0008536B1 (en) * | 1978-08-22 | 1984-08-01 | Mitsubishi Rayon Co., Ltd. | Process for manufacturing regenerated cellulose hollow fiber |
| CA1141114A (en) | 1978-11-24 | 1983-02-15 | Masamichi Ishida | Regenerated cellulose hollow fiber and process for manufacturing same |
-
1973
- 1973-07-31 FR FR7328074A patent/FR2194551A1/fr active Granted
- 1973-07-31 JP JP8552973A patent/JPS4950289A/ja active Pending
- 1973-07-31 DE DE19732338786 patent/DE2338786A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05212255A (ja) * | 1991-08-01 | 1993-08-24 | Praxair Technol Inc | 中空繊維膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194551A1 (en) | 1974-03-01 |
| FR2194551B3 (no) | 1976-07-16 |
| DE2338786A1 (de) | 1974-02-14 |