US3240830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separation of inhibitor and water from monomeric materials
Assignee: Phillips Petroleum Co
•
Filing: 1962-05-04
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Granted: 1966-03-15
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Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Robert F Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:55
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/42; C07C51/47; C07C7/00; C07C7/12; C07C7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A METHOD OF TREATING A MONOMERIC MATERIAL CONTAINING WATER AND AN INHIBITOR TO REDUCE THE AMOUNT OF WATER AND INHIBITOR IN SAID MONOMERIC MATERIAL, COMPRISING PASSING SAID MONOMERIC MATERIAL CONTAINING WATER AND INHIBITOR THROUGH A FIRST ADSORPTION ZONE TO EFFECT THE REMOVAL OF SUBSTANTIALLY ALL SAID INHIBITOR AND PART OF SAID WATER, PASSING THE THUS TREATED MONOMERIC MATERIAL THROUGH A SECOND ADSORPTION ZONE TO EFFECT THE REMOVAL OF SUBSTANTIALLY ALL OF THE WATER REMAINING IN SAID THUS TREATED MONOMERIC MATERIAL, REGENERATING SAID FIRST ADSORPTION ZONE BY BURNING ANY MATERIAL ADSORBED THEREIN, AND REGENERATING SAID SECOND ADSORPTION ZONE BY PASSING A HEATED FLUID THERETHROUGH HAVING A TEMPERATURE ABOVE THE BOILING POINT OF WATER.
Claim 2
Independent Claim
112 words
A METHOD OF TREATING A MONOMERIC MATERIAL CONTAINING WATER AND AN INHIBITOR TO REDUCE THE AMOUNT OF WATER AND INHIBITOR IN SAID MONOMERIC MATERIAL, COMPRISING PASSING SAID MONOMERIC MATERIAL CONTAINING WATER AND INHIBITOR THROUGH A FIRST ADSORPTION ZONE TO EFFECT THE REMOVAL OF SUBSTANTIALLY ALL SAID INHIBITOR AND PART OF SAID WATER, PASSING THE THUS TREATED MONOMERIC MATERIAL THROUGH A SECOND ADSORPTION ZONE TO EFFECT THE REMOVAL OF SUBSTANTIALLY ALL OF THE WATER REMAINING IN SAID THUS TREATED MONOMERIC MATERIAL, REGENERATING SAID FIRST ADSORPTION ZONE BY BURNING ANY MATERIAL ADSORBED THEREIN, AND REGENERATING SAID SECOND ADSORPTION ZONE BY PASSING A HEATED FLUID THERETHROUGH HAVING A TEMPERATURE ABOVE THE BOILING POINT OF WATER.
References Cited (Backward Citations)
US2826581A
Cited
US2950336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |