NL6801822A - - Google Patents
Info
- Publication number
- NL6801822A NL6801822A NL6801822A NL6801822A NL6801822A NL 6801822 A NL6801822 A NL 6801822A NL 6801822 A NL6801822 A NL 6801822A NL 6801822 A NL6801822 A NL 6801822A NL 6801822 A NL6801822 A NL 6801822A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separating Particles In Gases By Inertia (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681719451 DE1719451C (de) | 1968-01-31 | 1968-01-31 | Querstromboden fur Stoffaustausch kolonnen |
| NL6801822A NL157212B (nl) | 1967-12-01 | 1968-02-08 | Uitwisselingsschotel voor een kolom, welke schotel is verdeeld in een aantal van gasdoorstroomopeningen voorziene, onderling evenwijdige segmenten. |
| FR139973A FR1582810A (pt) | 1967-12-01 | 1968-02-15 | |
| BE711508D BE711508A (pt) | 1967-12-01 | 1968-02-29 | |
| CH412668A CH488476A (de) | 1967-12-01 | 1968-03-20 | Hochleistungsaustauschboden für Kolonnen |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD12868067 | 1967-12-01 | ||
| DEV0035351 | 1968-01-31 | ||
| NL6801822A NL157212B (nl) | 1967-12-01 | 1968-02-08 | Uitwisselingsschotel voor een kolom, welke schotel is verdeeld in een aantal van gasdoorstroomopeningen voorziene, onderling evenwijdige segmenten. |
| FR139973 | 1968-02-15 | ||
| BE711508 | 1968-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6801822A true NL6801822A (pt) | 1969-08-12 |
| NL157212B NL157212B (nl) | 1978-07-17 |
Family
ID=27507690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6801822A NL157212B (nl) | 1967-12-01 | 1968-02-08 | Uitwisselingsschotel voor een kolom, welke schotel is verdeeld in een aantal van gasdoorstroomopeningen voorziene, onderling evenwijdige segmenten. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE711508A (pt) |
| CH (1) | CH488476A (pt) |
| FR (1) | FR1582810A (pt) |
| NL (1) | NL157212B (pt) |
-
1968
- 1968-02-08 NL NL6801822A patent/NL157212B/xx not_active IP Right Cessation
- 1968-02-15 FR FR139973A patent/FR1582810A/fr not_active Expired
- 1968-02-29 BE BE711508D patent/BE711508A/xx unknown
- 1968-03-20 CH CH412668A patent/CH488476A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1719451A1 (de) | 1970-12-03 |
| BE711508A (pt) | 1968-07-01 |
| FR1582810A (pt) | 1969-10-10 |
| DE1719451B2 (de) | 1973-02-01 |
| CH488476A (de) | 1970-04-15 |
| NL157212B (nl) | 1978-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: GRIMMA |
|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |