ZA756680B - A process of polymerization of conjugated diolefins using iron catalysts and sulfur ligands - Google Patents
A process of polymerization of conjugated diolefins using iron catalysts and sulfur ligandsInfo
- Publication number
- ZA756680B ZA756680B ZA00756680A ZA756680A ZA756680B ZA 756680 B ZA756680 B ZA 756680B ZA 00756680 A ZA00756680 A ZA 00756680A ZA 756680 A ZA756680 A ZA 756680A ZA 756680 B ZA756680 B ZA 756680B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymerization
- conjugated diolefins
- iron catalysts
- sulfur ligands
- ligands
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 150000001993 dienes Chemical class 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000003446 ligand Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/526,356 US3936432A (en) | 1974-11-22 | 1974-11-22 | Process of polymerization of conjugated diolefins using iron catalysts and sulfur ligands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA756680B true ZA756680B (en) | 1976-10-27 |
Family
ID=24097006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00756680A ZA756680B (en) | 1974-11-22 | 1975-10-23 | A process of polymerization of conjugated diolefins using iron catalysts and sulfur ligands |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3936432A (enExample) |
| BE (1) | BE835845A (enExample) |
| CA (1) | CA1047697A (enExample) |
| DE (1) | DE2549166A1 (enExample) |
| FR (1) | FR2291988A1 (enExample) |
| GB (1) | GB1498658A (enExample) |
| ZA (1) | ZA756680B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5239023A (en) * | 1990-10-24 | 1993-08-24 | The Goodyear Tire & Rubber Company | Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents |
| US5082906A (en) * | 1990-10-24 | 1992-01-21 | The Goodyear Tire & Rubber Company | Catalyst for the synthesis of crystalline 3,4-polyisoprene |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565875A (en) * | 1969-03-10 | 1971-02-23 | Goodrich Gulf Chem Inc | Polymerization process and catalyst system therefor |
-
1974
- 1974-11-22 US US05/526,356 patent/US3936432A/en not_active Expired - Lifetime
-
1975
- 1975-10-20 CA CA237,970A patent/CA1047697A/en not_active Expired
- 1975-10-23 ZA ZA00756680A patent/ZA756680B/xx unknown
- 1975-10-28 GB GB44292/75A patent/GB1498658A/en not_active Expired
- 1975-11-03 DE DE19752549166 patent/DE2549166A1/de not_active Ceased
- 1975-11-17 FR FR7535011A patent/FR2291988A1/fr active Granted
- 1975-11-21 BE BE162102A patent/BE835845A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1047697A (en) | 1979-01-30 |
| US3936432A (en) | 1976-02-03 |
| GB1498658A (en) | 1978-01-25 |
| DE2549166A1 (de) | 1976-05-26 |
| BE835845A (fr) | 1976-03-16 |
| FR2291988A1 (fr) | 1976-06-18 |
| FR2291988B1 (enExample) | 1979-01-19 |
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