BE704980A - - Google Patents
Info
- Publication number
- BE704980A BE704980A BE704980DA BE704980A BE 704980 A BE704980 A BE 704980A BE 704980D A BE704980D A BE 704980DA BE 704980 A BE704980 A BE 704980A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/14—Etching locally
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/10—Filter screens essentially made of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/022—Metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB44370/67A GB1173179A (en) | 1967-09-29 | 1967-09-29 | Method of Producing Micro-Perforated Stainless Steel Sheets |
| BE704980 | 1967-10-11 | ||
| DER0047113 | 1967-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704980A true BE704980A (it) | 1968-02-15 |
Family
ID=27159252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704980D BE704980A (it) | 1967-09-29 | 1967-10-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE704980A (it) |
| DE (1) | DE1621158A1 (it) |
| GB (1) | GB1173179A (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH618612A5 (en) * | 1975-12-31 | 1980-08-15 | Berthold Schilling | Dialysis membrane, in particular for haemodialysis, and process for production thereof |
| US4861580A (en) * | 1985-10-15 | 1989-08-29 | The Liposome Company, Inc. | Composition using salt form of organic acid derivative of alpha-tocopheral |
| US5041278A (en) * | 1985-10-15 | 1991-08-20 | The Liposome Company, Inc. | Alpha tocopherol-based vesicles |
| EP0242209B1 (en) * | 1986-04-16 | 1990-06-27 | Alcan International Limited | Composite membranes |
| JPH02502978A (ja) * | 1987-04-16 | 1990-09-20 | ザ リポソーム カンパニー，インコーポレイテッド | リポソームの連続的サイズ減少方法及び装置 |
| US5605628A (en) * | 1988-05-24 | 1997-02-25 | North West Water Group Plc | Composite membranes |
| CA1338853C (en) * | 1988-05-24 | 1997-01-21 | Alexander Philip Davidson | Composite membranes |
| CH678402A5 (it) * | 1989-03-08 | 1991-09-13 | Fraunhofer Ges Forschung | |
| GB9200494D0 (en) * | 1992-01-10 | 1992-02-26 | Leonard Ian | Methods and apparatus for electrochemical machining |
-
1967
- 1967-09-29 GB GB44370/67A patent/GB1173179A/en not_active Expired
- 1967-10-11 BE BE704980D patent/BE704980A/xx unknown
- 1967-10-12 DE DE19671621158 patent/DE1621158A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1621158A1 (de) | 1971-04-15 |
| GB1173179A (en) | 1969-12-03 |