US3130003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cocrystallized catalyst preparation process
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-04-01
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Granted: 1964-04-21
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Expires: 1980-04-01
Abstract
No abstract record available.
Inventors
- 👤 Tornqvist Erik
- 👤 Jr Arthur W Langer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:15
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S526/00; Y10S526/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE PROCESS FOR THE PREPARATION OF A CATALYST COMPONENT USEFUL IN THE POLYMERIZATION OF ALPHA OLEFINS COMPRISING INTENSELY MILLING TOGETHER IN THE ABSENCE OF DILUENT AND WITH A GRINDING MEDIUM HAVING AN EFFECTIVE DENSITY HIGHER THAN 3 G./ML., A MIXTURE WHICH CONSISTS ESSENTIALLY OF A PARTIALLY REDUCED TRANSITION METAL HALIDE OF THE TRANSITION METALS OF GROUPS IVB, VB, VIB, AND VIII OF THE PERIODIC SYSTEM AND A METAL HALIDE OF A METAL OF GROUPS II OR III OF THE PERIODIC SYSTEM; FROM 0.05 TO 1.0 MOLE OF THE METAL HALIDE OF GROUPS II AND III BEING EMPLOYED PER MOLE OF PARTIALLY REDUCED TRANSITION METAL HALIDE.
Claim 2
Dependent Claim
105 words
THE PROCESS FOR THE PREPARATION OF A CATALYST COMPONENT USEFUL IN THE POLYMERIZATION OF ALPHA OLEFINS COMPRISING INTENSELY MILLING TOGETHER IN THE ABSENCE OF DILUENT AND WITH A GRINDING MEDIUM HAVING AN EFFECTIVE DENSITY HIGHER THAN 3 G./ML., A MIXTURE WHICH CONSISTS ESSENTIALLY OF A PARTIALLY REDUCED TRANSITION METAL HALIDE OF THE TRANSITION METALS OF GROUPS IVB, VB, VIB, AND VIII OF THE PERIODIC SYSTEM AND A METAL HALIDE OF A METAL OF GROUPS II OR III OF THE PERIODIC SYSTEM; FROM 0.05 TO 1.0 MOLE OF THE METAL HALIDE OF GROUPS II AND III BEING EMPLOYED PER MOLE OF PARTIALLY REDUCED TRANSITION METAL HALIDE.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |