FR2161880A1 - - Google Patents
Info
- Publication number
- FR2161880A1 FR2161880A1 FR7221277A FR7221277A FR2161880A1 FR 2161880 A1 FR2161880 A1 FR 2161880A1 FR 7221277 A FR7221277 A FR 7221277A FR 7221277 A FR7221277 A FR 7221277A FR 2161880 A1 FR2161880 A1 FR 2161880A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712159832 DE2159832C3 (de) | 1971-12-02 | Verfahren zur Gewinnung von reinem Cyclopenten durch Destillation von Roh-Cyclopenten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2161880A1 true FR2161880A1 (fr) | 1973-07-13 |
| FR2161880B1 FR2161880B1 (fr) | 1976-03-12 |
Family
ID=5826834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221277A Expired FR2161880B1 (fr) | 1971-12-02 | 1972-06-13 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3763254A (fr) |
| JP (1) | JPS5243828B2 (fr) |
| AT (1) | AT314495B (fr) |
| BE (1) | BE784739A (fr) |
| CA (1) | CA974187A (fr) |
| DD (1) | DD98503A5 (fr) |
| ES (1) | ES403521A1 (fr) |
| FR (1) | FR2161880B1 (fr) |
| GB (1) | GB1376227A (fr) |
| IT (1) | IT958176B (fr) |
| NL (1) | NL155808B (fr) |
| RO (1) | RO62779A (fr) |
| SU (1) | SU466651A3 (fr) |
| ZA (1) | ZA724226B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50135054A (fr) * | 1974-04-13 | 1975-10-25 | ||
| DE2425289C3 (de) * | 1974-05-24 | 1978-11-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Cyclopenten aus Dicyclopentadien durch thermische Spaltung in flüssiger Phase und Hydrierung |
| US5866626A (en) * | 1995-07-03 | 1999-02-02 | Exxon Chemical Patents Inc. | Method of producing rigid foams and products produced therefrom |
| DE19613617A1 (de) * | 1996-04-04 | 1997-10-09 | Basf Ag | Verfahren zur Gewinnung von Cyclopentan und/oder Cyclopenten aus teilhydriertem Pyrolysebenzin |
| US5998683A (en) * | 1996-08-06 | 1999-12-07 | Exxon Chemicals Patents Inc. | Process for forming cyclopentane from dicyclopentadiene |
| PT940381E (pt) * | 1998-03-05 | 2004-03-31 | Bp Koln Gmbh | Processo para recuperacao de ciclopentano e/ou ciclopenteno |
| US6620982B1 (en) * | 1998-10-07 | 2003-09-16 | Equistar Chemicals, Lp | Method of producing purified cyclopentane |
| US6100435A (en) * | 1998-11-13 | 2000-08-08 | Exxon Chemical Patents Inc. | Use of catalytic distillation to produce cyclopentane or cyclopentene |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1588428A (fr) * | 1967-10-17 | 1970-04-10 |
-
1972
- 1972-05-30 AT AT466572A patent/AT314495B/de not_active IP Right Cessation
- 1972-05-31 IT IT50637/72A patent/IT958176B/it active
- 1972-05-31 DD DD163321A patent/DD98503A5/xx unknown
- 1972-06-05 ES ES403521A patent/ES403521A1/es not_active Expired
- 1972-06-06 NL NL7207670.A patent/NL155808B/xx unknown
- 1972-06-08 RO RO7200071189A patent/RO62779A/fr unknown
- 1972-06-12 GB GB2724372A patent/GB1376227A/en not_active Expired
- 1972-06-12 BE BE784739A patent/BE784739A/fr unknown
- 1972-06-13 SU SU1797575A patent/SU466651A3/ru active
- 1972-06-13 FR FR7221277A patent/FR2161880B1/fr not_active Expired
- 1972-06-13 JP JP47058293A patent/JPS5243828B2/ja not_active Expired
- 1972-06-13 CA CA144,520A patent/CA974187A/en not_active Expired
- 1972-06-15 US US00263090A patent/US3763254A/en not_active Expired - Lifetime
- 1972-06-20 ZA ZA724226A patent/ZA724226B/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1588428A (fr) * | 1967-10-17 | 1970-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1376227A (en) | 1974-12-04 |
| DD98503A5 (fr) | 1973-06-20 |
| FR2161880B1 (fr) | 1976-03-12 |
| JPS5243828B2 (fr) | 1977-11-02 |
| CA974187A (en) | 1975-09-09 |
| AT314495B (de) | 1974-04-10 |
| ZA724226B (en) | 1973-03-28 |
| US3763254A (en) | 1973-10-02 |
| RO62779A (fr) | 1977-10-15 |
| DE2159832A1 (de) | 1973-06-14 |
| JPS4862738A (fr) | 1973-09-01 |
| NL7207670A (fr) | 1973-06-05 |
| SU466651A3 (ru) | 1975-04-05 |
| IT958176B (it) | 1973-10-20 |
| DE2159832B2 (de) | 1975-10-30 |
| BE784739A (fr) | 1972-12-12 |
| ES403521A1 (es) | 1975-05-01 |
| NL155808B (nl) | 1978-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |