IT1024355B - Procedimento per la polimerizzazione delle alfa cuefine - Google Patents
Procedimento per la polimerizzazione delle alfa cuefineInfo
- Publication number
- IT1024355B IT1024355B IT54407/74A IT5440774A IT1024355B IT 1024355 B IT1024355 B IT 1024355B IT 54407/74 A IT54407/74 A IT 54407/74A IT 5440774 A IT5440774 A IT 5440774A IT 1024355 B IT1024355 B IT 1024355B
- Authority
- IT
- Italy
- Prior art keywords
- cuefines
- alpha
- polymerization
- procedure
- alpha cuefines
- Prior art date
Links
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2361052A DE2361052C2 (de) | 1973-12-07 | 1973-12-07 | Verfahren zur Polymerisation von α-Olefinen mit 2 bis 6 Kohlenstoffatomen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1024355B true IT1024355B (it) | 1978-06-20 |
Family
ID=5900190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54407/74A IT1024355B (it) | 1973-12-07 | 1974-12-06 | Procedimento per la polimerizzazione delle alfa cuefine |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3910870A (it) |
| JP (1) | JPS545837B2 (it) |
| AT (1) | AT332115B (it) |
| BE (1) | BE823006A (it) |
| CA (1) | CA1026499A (it) |
| DE (1) | DE2361052C2 (it) |
| ES (1) | ES432338A1 (it) |
| FR (1) | FR2253763B1 (it) |
| GB (1) | GB1455209A (it) |
| IT (1) | IT1024355B (it) |
| NL (1) | NL155844B (it) |
| ZA (1) | ZA747636B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170824A (en) * | 1976-03-31 | 1979-10-16 | Mikulin Tom T | Universal compass |
| US4150487A (en) * | 1978-05-22 | 1979-04-24 | Grundman Aharon P | Instrument for tracing curved figures particularly ellipses |
| US4500648A (en) * | 1983-04-25 | 1985-02-19 | Exxon Research & Engineering Co. | Long chain branching in polyolefins from ziegler-natta catalysts |
| DE4332786A1 (de) * | 1993-09-27 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte |
| DK0741708T3 (da) * | 1994-01-28 | 1999-01-18 | Upjohn Co | Cyanoguanidiner som K-kanal-blokkere |
| US11124586B1 (en) * | 2020-11-09 | 2021-09-21 | Chevron Phillips Chemical Company Lp | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors |
| CN116438206B (zh) | 2020-12-08 | 2024-03-12 | 切弗朗菲利浦化学公司 | 环流淤浆聚合反应器中负载型铬催化剂的粒度控制 |
| KR20250133456A (ko) | 2021-09-13 | 2025-09-05 | 셰브론 필립스 케미컬 컴퍼니 엘피 | 올레핀 중합에서 사용하기 위한 촉매 시스템 성분의 하이드로사이클론 개질 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL263081A (it) * | 1960-03-30 | 1900-01-01 | ||
| US3149136A (en) * | 1960-03-30 | 1964-09-15 | Du Pont | Aluminum diene polymers |
| NL135974C (it) * | 1964-05-28 | |||
| US3404096A (en) * | 1965-06-02 | 1968-10-01 | Hercules Inc | Process for improving trivalent titanium catalysts |
| US3388076A (en) * | 1965-07-23 | 1968-06-11 | Hercules Inc | Preparation of titanium catalyst |
| DE1595666C3 (de) * | 1966-08-09 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α- Olefinen |
| DE1720659A1 (de) * | 1967-05-20 | 1971-07-01 | Hoechst Ag | Verfahren zur Herstellung von Polyolefinen |
| US3547829A (en) * | 1968-12-27 | 1970-12-15 | Hercules Inc | Preparation of olefin polymerization catalyst |
| DE1926941A1 (de) * | 1969-05-27 | 1970-12-03 | Hoechst Ag | Verfahren zur Polymerisation von alpha-Olefinen |
| DE1926940A1 (de) * | 1969-05-27 | 1970-12-03 | Hoechst Ag | Verfahren zur Polymerisation von alpha-Olefinen |
| US3681256A (en) * | 1971-02-16 | 1972-08-01 | Hercules Inc | Method of preparing polymerization catalyst |
-
1973
- 1973-12-07 DE DE2361052A patent/DE2361052C2/de not_active Expired
-
1974
- 1974-01-14 AT AT25874*#A patent/AT332115B/de not_active IP Right Cessation
- 1974-11-22 NL NL7415299.A patent/NL155844B/xx not_active IP Right Cessation
- 1974-11-27 ES ES432338A patent/ES432338A1/es not_active Expired
- 1974-11-29 ZA ZA00747636A patent/ZA747636B/xx unknown
- 1974-12-02 US US528738A patent/US3910870A/en not_active Expired - Lifetime
- 1974-12-03 FR FR7439526A patent/FR2253763B1/fr not_active Expired
- 1974-12-04 GB GB5250674A patent/GB1455209A/en not_active Expired
- 1974-12-05 BE BE151204A patent/BE823006A/xx not_active IP Right Cessation
- 1974-12-05 JP JP14007274A patent/JPS545837B2/ja not_active Expired
- 1974-12-06 CA CA215,416A patent/CA1026499A/en not_active Expired
- 1974-12-06 IT IT54407/74A patent/IT1024355B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA25874A (de) | 1975-12-15 |
| US3910870A (en) | 1975-10-07 |
| JPS5090681A (it) | 1975-07-19 |
| AU7595974A (en) | 1976-06-03 |
| DE2361052A1 (de) | 1975-10-30 |
| JPS545837B2 (it) | 1979-03-22 |
| FR2253763B1 (it) | 1979-07-06 |
| AT332115B (de) | 1976-09-10 |
| ZA747636B (en) | 1975-12-31 |
| NL7415299A (nl) | 1975-06-10 |
| FR2253763A1 (it) | 1975-07-04 |
| NL155844B (nl) | 1978-02-15 |
| DE2361052C2 (de) | 1982-12-30 |
| GB1455209A (en) | 1976-11-10 |
| CA1026499A (en) | 1978-02-14 |
| ES432338A1 (es) | 1976-11-01 |
| BE823006A (fr) | 1975-06-05 |
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