Patent JPH05148968A successfully refreshed from Google Patents.
US3652515A
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US
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Novel process wherein monomers and diluent solvent are recovered from flashed effluent from the polymerization of ethylene a c3-c10 higher alpha olefin and optionally a third monomer
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1969-12-08
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Granted: 1972-03-28
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Expires: 1989-12-08
Abstract
Abstract MONOMERS AND DILUENT-SOLVENT ARE RECOVERED FROM FLASHED EFFLUENT FROM THE POLYMERIZATION OF ETHYLENE, A C3 TO C10 HIGHER ALPHA OLEFINE, AND OPTIONALLY THIRD MONOMER.
Inventors
- 👤 James H Love
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:30
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; C; C08; C08F; C08F210/00; C08F210/16; C08F210/18; C08J; C08J11/00; C08J11/02; Y; Y10; Y10S; Y10S526/00; Y10S526/912
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-28 | 1975-09-27 | 1976-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-28 | 1979-09-27 | 1980-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-28 | 1983-09-27 | 1984-03-28 | $7700.00 | Window Closed / Lapsed |