FR2078217A5 - - Google Patents
Info
- Publication number
- FR2078217A5 FR2078217A5 FR7103837A FR7103837A FR2078217A5 FR 2078217 A5 FR2078217 A5 FR 2078217A5 FR 7103837 A FR7103837 A FR 7103837A FR 7103837 A FR7103837 A FR 7103837A FR 2078217 A5 FR2078217 A5 FR 2078217A5
- 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.)
- Expired
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- 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
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/14841—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1002670A JPS493493B1 (es) | 1970-02-06 | 1970-02-06 | |
| JP11573170A JPS4911682B1 (es) | 1970-12-23 | 1970-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2078217A5 true FR2078217A5 (es) | 1971-11-05 |
Family
ID=26345184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103837A Expired FR2078217A5 (es) | 1970-02-06 | 1971-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3692861A (es) |
| DE (1) | DE2105523C3 (es) |
| ES (1) | ES387987A1 (es) |
| FR (1) | FR2078217A5 (es) |
| GB (1) | GB1325932A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002620A1 (en) * | 1983-12-08 | 1985-06-20 | The Dow Chemical Company | Anionic polymerization of cis-and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168202C (nl) * | 1971-10-29 | 1982-03-16 | Shell Int Research | Werkwijze voor het zuiveren van isopreen. |
| AR204413A1 (es) * | 1974-04-03 | 1976-02-06 | Goodyear Tire & Rubber | Metodo para recuperar isopreno |
| US4438289A (en) | 1982-02-22 | 1984-03-20 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
| US4392004A (en) * | 1982-02-22 | 1983-07-05 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
| US5397492A (en) * | 1993-06-07 | 1995-03-14 | Ossian, Inc. | Non-oil based sweeping compound |
| US6472577B1 (en) * | 1998-12-17 | 2002-10-29 | Uop Llc | Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones |
| US8324442B2 (en) * | 2009-03-03 | 2012-12-04 | Amyris, Inc. | Microbial derived isoprene and methods for making the same |
| WO2014203207A1 (en) | 2013-06-19 | 2014-12-24 | Saudi Basic Industries Corporation | Co-extraction systems for separation and purification of butadiene and isoprene |
| CN105451861A (zh) | 2013-08-22 | 2016-03-30 | 通用电气公司 | 多胺作为异戊二烯生产中的二硫化碳清除剂的用途 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2398973A (en) * | 1942-10-03 | 1946-04-23 | United Gas Improvement Co | Purification of isoprene |
| US3091653A (en) * | 1958-12-24 | 1963-05-28 | Bayer Ag | Processes for purifying conjugated diolefins |
| GB1093413A (en) * | 1964-11-06 | 1967-11-29 | Internat Synthetic Rubber Comp | Separation of hydrocarbons |
| US3285989A (en) * | 1964-12-28 | 1966-11-15 | Goodrich Gulf Chem Inc | Isoprene sodium treatment process |
-
1971
- 1971-02-02 US US111871A patent/US3692861A/en not_active Expired - Lifetime
- 1971-02-04 FR FR7103837A patent/FR2078217A5/fr not_active Expired
- 1971-02-05 DE DE2105523A patent/DE2105523C3/de not_active Expired
- 1971-02-05 ES ES71387987A patent/ES387987A1/es not_active Expired
- 1971-04-19 GB GB2129471A patent/GB1325932A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002620A1 (en) * | 1983-12-08 | 1985-06-20 | The Dow Chemical Company | Anionic polymerization of cis-and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2105523A1 (de) | 1971-12-09 |
| US3692861A (en) | 1972-09-19 |
| DE2105523C3 (de) | 1974-08-15 |
| GB1325932A (en) | 1973-08-08 |
| DE2105523B2 (de) | 1974-01-17 |
| ES387987A1 (es) | 1974-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |