US3099647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propylene polymerization catalyst consisting of aluminum sesquihalide, ticl3 and triethylene diamine
Assignee: Sunoco Inc
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Filing: 1960-11-04
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Granted: 1963-07-30
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Expires: 1980-11-04
Abstract
No abstract record available.
Inventors
- 👤 James L Jezl
- 👤 Habet M Khelghatian
- 👤 Louise D Hague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:13
CPC Classifications
C; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S526/00; Y10S526/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A PROCESS FOR THE POLYMERIZATION OF OLEFINS WHICH COMPRISES CONTACTING, AT A TEMPERATURE OF FROM AMBIENT TO 400*F., AND AT A PRESSURE OF FROM ATMOSPHERIC TO 250 P.S.I.G., A SOLUTION, IN AN INERT HYDROCARBON SOLVENT, OF AN ALPHA OLEFIN HAVING FROM 2 TO 20 CARBON ATOMS AND FREE OF BRANCHING AT THE 2 POSITION WITH A CATALYST CONSISTING ESSENTIALLY OF AN ESSENTIALLY AMORPHOUS TITANIUN TRICHLORIDE, AN ALUMINUM SESQUIHALIDE SELECT FRON THE GROUP CINSISTING OF ALKYL AND PHENYL SESQUICHLORIDES AND SESQUIBORMIDES, AND TRIETHYLENE DIAMINE, THE MOL RATIO OF ALUMINUM SESQUIHALIDE TO TRIETHYLENE DIAMINE BEING FROM 1.25:1 TO 5:1, AND THE MOL RATIO OF ALUMINIUM SESQUIHALIDE TO TITANIUM TRICHLORIDE BEING FROM 1:5 TO 10:1
Claim 2
Dependent Claim
112 words
A PROCESS FOR THE POLYMERIZATION OF OLEFINS WHICH COMPRISES CONTACTING, AT A TEMPERATURE OF FROM AMBIENT TO 400*F., AND AT A PRESSURE OF FROM ATMOSPHERIC TO 250 P.S.I.G., A SOLUTION, IN AN INERT HYDROCARBON SOLVENT, OF AN ALPHA OLEFIN HAVING FROM 2 TO 20 CARBON ATOMS AND FREE OF BRANCHING AT THE 2 POSITION WITH A CATALYST CONSISTING ESSENTIALLY OF AN ESSENTIALLY AMORPHOUS TITANIUN TRICHLORIDE, AN ALUMINUM SESQUIHALIDE SELECT FRON THE GROUP CINSISTING OF ALKYL AND PHENYL SESQUICHLORIDES AND SESQUIBORMIDES, AND TRIETHYLENE DIAMINE, THE MOL RATIO OF ALUMINUM SESQUIHALIDE TO TRIETHYLENE DIAMINE BEING FROM 1.25:1 TO 5:1, AND THE MOL RATIO OF ALUMINIUM SESQUIHALIDE TO TITANIUM TRICHLORIDE BEING FROM 1:5 TO 10:1
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |