US2866827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the recovery of glycols from liquid hydrocarbons
Assignee: Glanzstoff AG
•
Filing: 1956-04-24
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Granted: 1958-12-30
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Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 Jurgeleit Wolfgang
- 👤 Siggel Erhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:17
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/10; E02B15/104; B; B01; B01D; B01D15/00; B01D15/02; C; C07; C07C; C07C29/00; C07C29/74; C07C29/76; C07C7/00; C07C7/12; B01D15/08; B01D15/10; B01D15/18; B01D15/1892; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AN IMPROVED PROCESS FOR THE RECOVERY OF A GLYCOL FROM A FINELY DISPERSED MIXTURE OF A FLYCOL IN A LIQUID HYDROCARBON WHICH COMPRISES CONTACTING SAID MIXTURE
Claim 2
Dependent Claim
26 words
AN IMPROVED PROCESS FOR THE RECOVERY OF A GLYCOL FROM A FINELY DISPERSED MIXTURE OF A FLYCOL IN A LIQUID HYDROCARBON WHICH COMPRISES CONTACTING SAID MIXTURE
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) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |