NL7401958A - - Google Patents
Info
- Publication number
- NL7401958A NL7401958A NL7401958A NL7401958A NL7401958A NL 7401958 A NL7401958 A NL 7401958A NL 7401958 A NL7401958 A NL 7401958A NL 7401958 A NL7401958 A NL 7401958A NL 7401958 A NL7401958 A NL 7401958A
- Authority
- NL
- Netherlands
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00343600A US3847762A (en) | 1973-03-21 | 1973-03-21 | Process using silicate treated asbestos diaphragms for electrolytic cells |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7401958A true NL7401958A (de) | 1974-09-24 |
| NL152303B NL152303B (nl) | 1977-02-15 |
Family
ID=23346765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL747401958A NL152303B (nl) | 1973-03-21 | 1974-02-13 | Werkwijze voor het behandelen van een chrysotielasbestdiafragma, diafragma verkregen volgens deze werkwijze, alsmede kathodestructuur bestaande uit een metalen kathode met daarop een dergelijk diafragma. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3847762A (de) |
| JP (1) | JPS5858432B2 (de) |
| AU (1) | AU473845B2 (de) |
| BE (1) | BE812566A (de) |
| CA (1) | CA1047441A (de) |
| DE (1) | DE2413055C3 (de) |
| FR (1) | FR2222138B1 (de) |
| GB (1) | GB1450659A (de) |
| IT (1) | IT1011585B (de) |
| NL (1) | NL152303B (de) |
| ZA (1) | ZA74713B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210667B2 (de) * | 1973-06-07 | 1977-03-25 | ||
| US3991251A (en) * | 1973-10-03 | 1976-11-09 | Ppg Industries, Inc. | Treatment of asbestos diaphragms and resulting diaphragm |
| JPS564632B2 (de) * | 1974-04-24 | 1981-01-31 | ||
| JPS5176180A (ja) * | 1974-12-27 | 1976-07-01 | Kureha Chemical Ind Co Ltd | Denkaikakumakuoyobisonoseizohoho |
| US4184939A (en) * | 1977-09-26 | 1980-01-22 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4207163A (en) * | 1977-09-26 | 1980-06-10 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4216072A (en) * | 1977-11-10 | 1980-08-05 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4186065A (en) * | 1978-04-27 | 1980-01-29 | Ppg Industries, Inc. | Method of preparing a resin-containing asbestos diaphragm |
| US4169774A (en) * | 1978-07-21 | 1979-10-02 | Olin Corporation | Method of treating asbestos diaphragms for electrolytic cells |
| US4274929A (en) * | 1980-06-23 | 1981-06-23 | Diamond Shamrock Corporation | Chemical removal of silicon from waste brine stream for chlor-alkali cell |
| US4388149A (en) * | 1981-10-13 | 1983-06-14 | Societe Nationale De L'amiante | Titanium coated asbestos fiber |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US596157A (en) * | 1897-12-28 | hargreaves | ||
| DE111289C (de) * | ||||
| DE76706C (de) * | A. WASMÜTH & CO. in Altona-Ottensen | Mit einer Excenterscheibe verbundene Nagelzange | ||
| GB190105016A (en) * | 1901-03-09 | 1901-07-13 | Otto August Steutermann | Improvements in Journal Bearings. |
| US723398A (en) * | 1901-04-24 | 1903-03-24 | Ernest A Le Sueur | Art of operating electrolytic cells. |
| US1334820A (en) * | 1918-08-28 | 1920-03-23 | Gen Electric | Electrode |
| GB187728A (en) * | 1921-07-27 | 1922-10-27 | Charles Jennings Thatcher | An improved process for the manufacture of semi-permeable separators such as diaphragms, diffusion walls and the like |
-
1973
- 1973-03-21 US US00343600A patent/US3847762A/en not_active Expired - Lifetime
-
1974
- 1974-01-21 CA CA190,550A patent/CA1047441A/en not_active Expired
- 1974-02-04 ZA ZA00740713A patent/ZA74713B/xx unknown
- 1974-02-07 AU AU65327/74A patent/AU473845B2/en not_active Expired
- 1974-02-13 NL NL747401958A patent/NL152303B/xx not_active IP Right Cessation
- 1974-03-11 JP JP49028002A patent/JPS5858432B2/ja not_active Expired
- 1974-03-14 IT IT7467773A patent/IT1011585B/it active
- 1974-03-19 FR FR7409283A patent/FR2222138B1/fr not_active Expired
- 1974-03-19 DE DE2413055A patent/DE2413055C3/de not_active Expired
- 1974-03-20 GB GB1225774A patent/GB1450659A/en not_active Expired
- 1974-03-20 BE BE142220A patent/BE812566A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3847762A (en) | 1974-11-12 |
| JPS49126571A (de) | 1974-12-04 |
| AU473845B2 (en) | 1976-07-01 |
| DE2413055C3 (de) | 1982-12-16 |
| FR2222138A1 (de) | 1974-10-18 |
| FR2222138B1 (de) | 1977-10-07 |
| AU6532774A (en) | 1975-08-07 |
| BE812566A (fr) | 1974-09-20 |
| IT1011585B (it) | 1977-02-10 |
| GB1450659A (en) | 1976-09-22 |
| DE2413055B2 (de) | 1976-05-06 |
| DE2413055A1 (de) | 1974-10-03 |
| JPS5858432B2 (ja) | 1983-12-24 |
| CA1047441A (en) | 1979-01-30 |
| ZA74713B (en) | 1975-09-24 |
| NL152303B (nl) | 1977-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PPG |