JPS5429997B1 - - Google Patents
Info
- Publication number
- JPS5429997B1 JPS5429997B1 JP1933772A JP1933772A JPS5429997B1 JP S5429997 B1 JPS5429997 B1 JP S5429997B1 JP 1933772 A JP1933772 A JP 1933772A JP 1933772 A JP1933772 A JP 1933772A JP S5429997 B1 JPS5429997 B1 JP S5429997B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
- B01D63/101—Spiral winding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11859871A | 1971-02-25 | 1971-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5429997B1 true JPS5429997B1 (it) | 1979-09-27 |
Family
ID=22379588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1933772A Pending JPS5429997B1 (it) | 1971-02-25 | 1972-02-24 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5429997B1 (it) |
| BE (1) | BE779770A (it) |
| ES (2) | ES400145A1 (it) |
| IT (1) | IT948708B (it) |
| ZA (1) | ZA72727B (it) |
-
1972
- 1972-02-04 ZA ZA720727A patent/ZA72727B/xx unknown
- 1972-02-23 IT IT48509/72A patent/IT948708B/it active
- 1972-02-24 JP JP1933772A patent/JPS5429997B1/ja active Pending
- 1972-02-24 ES ES400145A patent/ES400145A1/es not_active Expired
- 1972-02-24 BE BE779770A patent/BE779770A/xx not_active IP Right Cessation
-
1974
- 1974-06-28 ES ES427794A patent/ES427794A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA72727B (en) | 1973-03-28 |
| ES400145A1 (es) | 1975-07-01 |
| IT948708B (it) | 1973-06-11 |
| BE779770A (en) | 1972-08-24 |
| ES427794A1 (es) | 1976-08-01 |