NL6901749A - - Google Patents
Info
- Publication number
 - NL6901749A NL6901749A NL6901749A NL6901749A NL6901749A NL 6901749 A NL6901749 A NL 6901749A NL 6901749 A NL6901749 A NL 6901749A NL 6901749 A NL6901749 A NL 6901749A NL 6901749 A NL6901749 A NL 6901749A
 - Authority
 - NL
 - Netherlands
 
Links
Classifications
- 
        
- 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
 - B01D71/06—Organic material
 - B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
 
 
Landscapes
- Chemical & Material Sciences (AREA)
 - Chemical Kinetics & Catalysis (AREA)
 - Separation Using Semi-Permeable Membranes (AREA)
 - Manufacture Of Macromolecular Shaped Articles (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR139541 | 1968-02-12 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| NL6901749A true NL6901749A (h) | 1969-08-14 | 
| NL141395B NL141395B (nl) | 1974-03-15 | 
Family
ID=8645870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL696901749A NL141395B (nl) | 1968-02-12 | 1969-02-04 | Werkwijze voor het scheiden van ten minste een van de componenten van een gasmengsel met behulp van een membraan. | 
Country Status (8)
| Country | Link | 
|---|---|
| US (1) | US3611676A (h) | 
| BE (1) | BE728247A (h) | 
| CH (1) | CH496463A (h) | 
| DE (1) | DE1906998B1 (h) | 
| FR (1) | FR1567175A (h) | 
| GB (1) | GB1221404A (h) | 
| NL (1) | NL141395B (h) | 
| SE (1) | SE360272B (h) | 
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR2082095A5 (h) * | 1970-03-03 | 1971-12-10 | Rhone Poulenc Sa | |
| BE788610A (fr) * | 1971-09-09 | 1973-03-08 | Rhone Poulenc Sa | Appareil separateur a membranes utilisable en permeation gazeuse et en pervaporation | 
| FR2207747B1 (h) * | 1972-11-24 | 1975-07-04 | Rhone Poulenc Ind | |
| US4033731A (en) * | 1973-06-13 | 1977-07-05 | Rhone Poulenc S.A. | Partially crosslinked silalactone polymers, their preparation and their use | 
| DE3009069C2 (de) | 1980-03-10 | 1982-10-21 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Der Verteidigung, 5300 Bonn | Eingangs-Kopf eines Meß/Nachweissystems für chemische Agentien | 
| US4393113A (en) * | 1980-06-05 | 1983-07-12 | Teitin Limited | Novel silicon-containing copolymer, ultrathin solid membrane composed of said copolymer, use of said solid membrane for concentrating a specified gas in a gaseous mixture, and process for producing said solid membrane | 
| JPS5895541A (ja) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | 気体分離膜 | 
| JPS58221338A (ja) * | 1982-06-18 | 1983-12-23 | Toyota Central Res & Dev Lab Inc | 酸素富化空気供給装置 | 
| US4542010A (en) * | 1982-06-30 | 1985-09-17 | Bend Research, Inc. | Method and apparatus for producing oxygen and nitrogen and membrane therefor | 
| JPS59154106A (ja) * | 1983-02-23 | 1984-09-03 | Toshinobu Higashimura | 気体分離膜 | 
| JPS6135803A (ja) * | 1984-07-26 | 1986-02-20 | Shin Etsu Chem Co Ltd | 複合中空糸 | 
| JPS6178402A (ja) * | 1984-09-21 | 1986-04-22 | Shin Etsu Chem Co Ltd | 有機液体混合物の分離方法 | 
| US4828588A (en) * | 1988-04-01 | 1989-05-09 | University Of Cincinnati | Process for preparation of heterogeneous polysiloxane membrane and membrane produced | 
| US4859215A (en) * | 1988-05-02 | 1989-08-22 | Air Products And Chemicals, Inc. | Polymeric membrane for gas separation | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2966235A (en) * | 1958-09-24 | 1960-12-27 | Selas Corp Of America | Separation of gases by diffusion through silicone rubber | 
| US3274750A (en) * | 1962-12-28 | 1966-09-27 | Gen Electric | Permeable polymeric membrane gas separation | 
- 
        1968
        
- 1968-02-12 FR FR139541A patent/FR1567175A/fr not_active Expired
 
 - 
        1969
        
- 1969-02-04 NL NL696901749A patent/NL141395B/xx not_active IP Right Cessation
 - 1969-02-11 US US798468A patent/US3611676A/en not_active Expired - Lifetime
 - 1969-02-11 SE SE01857/69A patent/SE360272B/xx unknown
 - 1969-02-11 BE BE728247D patent/BE728247A/xx not_active IP Right Cessation
 - 1969-02-11 CH CH205169A patent/CH496463A/fr not_active IP Right Cessation
 - 1969-02-12 GB GB7730/69A patent/GB1221404A/en not_active Expired
 - 1969-02-12 DE DE19691906998 patent/DE1906998B1/de active Pending
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR1567175A (h) | 1969-05-16 | 
| GB1221404A (en) | 1971-02-03 | 
| SE360272B (h) | 1973-09-24 | 
| DE1906998B1 (de) | 1970-06-04 | 
| US3611676A (en) | 1971-10-12 | 
| BE728247A (h) | 1969-08-11 | 
| CH496463A (fr) | 1970-09-30 | 
| NL141395B (nl) | 1974-03-15 | 
Similar Documents
Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| NL80 | Information provided on patent owner name for an already discontinued patent | 
             Owner name: RHONE POULENC  | 
        |
| V4 | Discontinued because of reaching the maximum lifetime of a patent |