US3226092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray-type processing columns with pulsed continuous phase
Assignee: Individual
•
Filing: 1963-04-26
•
Granted: 1965-12-28
•
Expires: 1983-04-26
Abstract
No abstract record available.
Inventors
- 👤 Graham Geoffroy
- 👤 Hure Jacques
- 👤 Saint-James Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:47
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0426; B01D11/0438; B01F; B01F31/00; B01F31/65; B01J; B01J19/00; B01J19/18; B01J19/185; B01J2219/00; B01J2219/00049; B01J2219/00162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A SPRAY-TYPE PULSED COLUMN FOR LIQUID-LIQUID PROCESSING WITH PULSATION OF THE CONTINUOUS PHASE TO PROVIDE FOR MAXIMUM TRANSFER BETWEEN THE DISPERSED PHASE AND THE CONTINUOSU PHASE, COMPRISING: A VERTICAL PROCESSING COLUMN; MEANS LOCATED ADJACENT ONE END OF SAID COLUMN FOR INTRODUCING CONTINUOUS PHASE LQUID INTO SAID COLUMN AT A PREDETERMINED RATE AND PRESSURE; MEANS LOCATED ADJACENT THE OTHER END OF SAID COLUMN FOR WITHDRAWING SAID CONTINUOUS PHASE LIQUID FROM SAID COLUMN AT A PREDETERMINED RATE TO MAINTAIN SAID COLUMN OF CONTINUOUS PHASE LIQUID UNDER A PREDETERMINED PRESSURE; AN INJECTOR DISPOSED IN SAID COLUMN ADJACENT SAID OTHER END OF SAID COLUMN FOR INTRODUCING AT A PREDETERMINED RATE, UNIFORMSIZED DROPLETS OF A LIQUID IN THE DISPERESED PHASE INTO SAID CONTINUOUS PHASE LIQUID; MEANS FOR SUPPLYING SAID LIQUID TO BE DISPERSED TO SAID INJECTOR AT A PRESSURE BETWEEN AT LEAST AS GREAT AS AND SLIGHTLY GREATER THAN SAID PREDETERSAID ONE END OF SAID COLUMN FOR WITHDRAWING SAID DISPERSED
Claim 2
Dependent Claim
155 words
A SPRAY-TYPE PULSED COLUMN FOR LIQUID-LIQUID PROCESSING WITH PULSATION OF THE CONTINUOUS PHASE TO PROVIDE FOR MAXIMUM TRANSFER BETWEEN THE DISPERSED PHASE AND THE CONTINUOSU PHASE, COMPRISING: A VERTICAL PROCESSING COLUMN; MEANS LOCATED ADJACENT ONE END OF SAID COLUMN FOR INTRODUCING CONTINUOUS PHASE LQUID INTO SAID COLUMN AT A PREDETERMINED RATE AND PRESSURE; MEANS LOCATED ADJACENT THE OTHER END OF SAID COLUMN FOR WITHDRAWING SAID CONTINUOUS PHASE LIQUID FROM SAID COLUMN AT A PREDETERMINED RATE TO MAINTAIN SAID COLUMN OF CONTINUOUS PHASE LIQUID UNDER A PREDETERMINED PRESSURE; AN INJECTOR DISPOSED IN SAID COLUMN ADJACENT SAID OTHER END OF SAID COLUMN FOR INTRODUCING AT A PREDETERMINED RATE, UNIFORMSIZED DROPLETS OF A LIQUID IN THE DISPERESED PHASE INTO SAID CONTINUOUS PHASE LIQUID; MEANS FOR SUPPLYING SAID LIQUID TO BE DISPERSED TO SAID INJECTOR AT A PRESSURE BETWEEN AT LEAST AS GREAT AS AND SLIGHTLY GREATER THAN SAID PREDETERSAID ONE END OF SAID COLUMN FOR WITHDRAWING SAID DISPERSED
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |