DK141574C - - Google Patents
Info
- Publication number
- DK141574C DK141574C DK204473A DK204473A DK141574C DK 141574 C DK141574 C DK 141574C DK 204473 A DK204473 A DK 204473A DK 204473 A DK204473 A DK 204473A DK 141574 C DK141574 C DK 141574C
- Authority
- DK
- Denmark
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/496—Multiperforated metal article making
- Y10T29/49604—Filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Woven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7213251A FR2179640B1 (it) | 1972-04-14 | 1972-04-14 | |
| FR7213251 | 1972-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK141574B DK141574B (da) | 1980-04-28 |
| DK141574C true DK141574C (it) | 1980-10-06 |
Family
ID=9096914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK204473AA DK141574B (da) | 1972-04-14 | 1973-04-13 | Understøtningselement bestemt til udvendigt at være overtrukket med en rørformet membran samt fremgangsmåde til dets fremstilling. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3853757A (it) |
| JP (1) | JPS5628567B2 (it) |
| BE (1) | BE798230A (it) |
| CH (1) | CH563797A5 (it) |
| DE (1) | DE2318813A1 (it) |
| DK (1) | DK141574B (it) |
| FR (1) | FR2179640B1 (it) |
| GB (1) | GB1434072A (it) |
| IL (1) | IL42022A (it) |
| IT (1) | IT983888B (it) |
| NL (1) | NL7304846A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795559A (en) * | 1985-03-29 | 1989-01-03 | Firma Carl Freudenberg | Semipermeable membrane support |
| DE3840137C1 (it) * | 1988-11-29 | 1990-03-29 | Feldmuehle Ag, 4000 Duesseldorf, De | |
| US5143616A (en) * | 1991-05-15 | 1992-09-01 | Pall Corporation | Composite structure and method of making |
| NL9300072A (nl) * | 1993-01-14 | 1994-08-01 | Stork Friesland Bv | Samengestelde buis voor membraanfiltratie. |
| US5838281A (en) * | 1996-09-16 | 1998-11-17 | Blaese; Herbert R. | Body panel mount antenna |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE436857A (it) * | 1938-11-02 | |||
| US3457170A (en) * | 1966-04-14 | 1969-07-22 | Havens Intern | Solvent separation process and apparatus |
| GB1168722A (en) * | 1967-02-22 | 1969-10-29 | Atomic Energy Authority Uk | Improvements in or relating to Reverse Osmosis. |
| US3442389A (en) * | 1967-04-17 | 1969-05-06 | Morris Mendelson | Desalinization apparatus |
| GB1241973A (en) * | 1968-07-30 | 1971-08-11 | American Standard Inc | Improvements in or relating to supporting osmotic membranes |
| US3712473A (en) * | 1971-03-03 | 1973-01-23 | Westinghouse Electric Corp | Reverse osmosis module |
-
1972
- 1972-04-14 FR FR7213251A patent/FR2179640B1/fr not_active Expired
-
1973
- 1973-04-06 NL NL7304846A patent/NL7304846A/xx not_active Application Discontinuation
- 1973-04-12 JP JP4093573A patent/JPS5628567B2/ja not_active Expired
- 1973-04-13 IT IT7323017A patent/IT983888B/it active
- 1973-04-13 DE DE19732318813 patent/DE2318813A1/de not_active Withdrawn
- 1973-04-13 DK DK204473AA patent/DK141574B/da unknown
- 1973-04-13 CH CH534373A patent/CH563797A5/xx not_active IP Right Cessation
- 1973-04-13 US US00351039A patent/US3853757A/en not_active Expired - Lifetime
- 1973-04-13 IL IL42022A patent/IL42022A/en unknown
- 1973-04-13 BE BE130029A patent/BE798230A/xx unknown
- 1973-04-13 GB GB1798873A patent/GB1434072A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2179640B1 (it) | 1974-10-04 |
| IL42022A0 (en) | 1973-06-29 |
| IL42022A (en) | 1976-06-30 |
| US3853757A (en) | 1974-12-10 |
| DK141574B (da) | 1980-04-28 |
| DE2318813A1 (de) | 1973-10-25 |
| GB1434072A (en) | 1976-04-28 |
| BE798230A (fr) | 1973-10-15 |
| JPS5628567B2 (it) | 1981-07-02 |
| JPS4920080A (it) | 1974-02-22 |
| FR2179640A1 (it) | 1973-11-23 |
| CH563797A5 (it) | 1975-07-15 |
| NL7304846A (it) | 1973-10-16 |
| IT983888B (it) | 1974-11-11 |