US2798102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of decomposing werner complex clathrates
Assignee: Union Oil Company of California
•
Filing: 1952-10-25
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Granted: 1957-07-02
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Expires: 1972-10-25
Abstract
No abstract record available.
Inventors
- 👤 William D Schaeffer
- 👤 Dorsey William Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:20
CPC Classifications
C; C10; C10G; C10G21/00; C10G21/06; C10G21/12; C10G21/20; C07; C07C; C07C1/00; C07C1/32; C07C1/325; C07C7/00; C07C7/148; C07C7/152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS FOR RECOVERING AN AROMATIC HYDROCARBON FROM A SOLID CLATHRATE THEREOF WITH AN WERNER COMPLEX SAID WERNER COMPLEX CONSISTING OF A SALT OF A METAL OF ATOMIC NUMBER ABOVE 12 COORDINATED WITH ABOUT FOUR MOLES OF A VOLATILE HETEROCYCLIC NITROGEN BASE, WHICH COMPRISES STRIPPING AND CLATHRATE WITH STEAM CONTAINING APPROXIMATELY AN EQUILIBRIUM PROPORTION OF SAID NITROGEN BASE, RECOVERING SAID AROMATIC HYDROCARBON FROM THE VAPORS THEREOF, AND RECOVERING AS RESIDUE SAID WERNER COMPLEX CONTAINING SUBSTANTIALLY ITS ORIGINAL MOLE-PROPERTION OF SAID NITROGEN BASE.
Claim 2
Dependent Claim
82 words
A PROCESS FOR RECOVERING AN AROMATIC HYDROCARBON FROM A SOLID CLATHRATE THEREOF WITH AN WERNER COMPLEX SAID WERNER COMPLEX CONSISTING OF A SALT OF A METAL OF ATOMIC NUMBER ABOVE 12 COORDINATED WITH ABOUT FOUR MOLES OF A VOLATILE HETEROCYCLIC NITROGEN BASE, WHICH COMPRISES STRIPPING AND CLATHRATE WITH STEAM CONTAINING APPROXIMATELY AN EQUILIBRIUM PROPORTION OF SAID NITROGEN BASE, RECOVERING SAID AROMATIC HYDROCARBON FROM THE VAPORS THEREOF, AND RECOVERING AS RESIDUE SAID WERNER COMPLEX CONTAINING SUBSTANTIALLY ITS ORIGINAL MOLE-PROPERTION OF SAID NITROGEN BASE.
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) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |