NL6914380A - - Google Patents
Info
- Publication number
- NL6914380A NL6914380A NL6914380A NL6914380A NL6914380A NL 6914380 A NL6914380 A NL 6914380A NL 6914380 A NL6914380 A NL 6914380A NL 6914380 A NL6914380 A NL 6914380A NL 6914380 A NL6914380 A NL 6914380A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
- C07C7/171—Sulfuric acid or oleum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76182368A | 1968-09-23 | 1968-09-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6914380A true NL6914380A (https=) | 1970-03-25 |
| NL158770B NL158770B (nl) | 1978-12-15 |
Family
ID=25063350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6914380.A NL158770B (nl) | 1968-09-23 | 1969-09-23 | Werkwijze voor het winnen van tertiaire amylenen uit een mengsel van c5-koolwaterstoffen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3542893A (https=) |
| BE (1) | BE739196A (https=) |
| DE (1) | DE1947925C3 (https=) |
| FR (1) | FR2018650A1 (https=) |
| GB (1) | GB1256552A (https=) |
| NL (1) | NL158770B (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968682A (en) * | 1958-07-29 | 1961-01-17 | Gulf Research Development Co | Process for sulfuric acid extraction of tertiary olefins |
| US2958715A (en) * | 1960-04-07 | 1960-11-01 | Sinclair Refining Co | Tertiary amylene recovery using sulfuric acid and hydrocarbon extractants |
| GB948584A (en) * | 1961-05-26 | 1964-02-05 | Phillips Petroleum Co | Separation and recovery of tertiary amylenes |
| US3150201A (en) * | 1961-06-07 | 1964-09-22 | Exxon Research Engineering Co | Extraction process |
-
1968
- 1968-09-23 US US761823A patent/US3542893A/en not_active Expired - Lifetime
-
1969
- 1969-09-22 BE BE739196D patent/BE739196A/xx unknown
- 1969-09-22 FR FR6932138A patent/FR2018650A1/fr not_active Withdrawn
- 1969-09-22 DE DE1947925A patent/DE1947925C3/de not_active Expired
- 1969-09-22 GB GB1256552D patent/GB1256552A/en not_active Expired
- 1969-09-23 NL NL6914380.A patent/NL158770B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947925B2 (de) | 1979-06-13 |
| DE1947925A1 (de) | 1970-04-02 |
| GB1256552A (https=) | 1971-12-08 |
| BE739196A (https=) | 1970-03-23 |
| NL158770B (nl) | 1978-12-15 |
| US3542893A (en) | 1970-11-24 |
| DE1947925C3 (de) | 1980-02-21 |
| FR2018650A1 (https=) | 1970-06-26 |
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: SHELL |