Patent US3204934A successfully refreshed from Google Patents.
US3204934A
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Process for the dispersion of uniform droplets of a liquid in a second liquid
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1963-04-29
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Granted: 1965-09-07
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Expires: 1983-04-29
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
2026-11-09 07:19
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0426; B01D11/0438; B01F; B01F31/00; B01F31/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A PROCESS FOR THE DISPERSION OF UNIFORM DROPLETS OF A FIRST LIQUID IN A COLUMN OF SECOND LIQUID, COMPRISING: FEEDING SAID SECOND LIQUID INTO SAID COLUMN ADJACENT ONE END THEREOF AT A PRESELECTED FIXED RATE; WITHDRAWING SAID SECOND LIQUID FROM ADJACENT THE OTHER END OF SAID COLUMN AT SAID PRESELECTED RATE; DISPERSING SAID FIRST LIQUID INTO SAID COLUMN OF SAID SECOND LIQUID AT A PREDETERMINED FIXED RATE ADJACENT SAID OTHER END OF SAID COLUMN THROUGH A PLURALITY OF OPENINGS OF UNIFORM SIZE FORMED IN AN INJECTOR WHILE APPLYING VIBRATIONS DIRECTLY ONLY TO SAID FIRST LIQUID AT A CONSTANT, PREDETERMINED FREQUENCY PRIOR TO ITS DISPERSION INTO SAID COLUMN TO FORM IN SAID SECOND LIQUID HOMOGENEOUS DROPLETS OF SAID FIRST LIQUID OF A CONTROLLED, UNIFORM DIAMETER, AND WITHDRAWING SAID DROPLETS OF SAID FIRST LIQUID FROM SAID COLUMN ADJACENT SAID ONE END THEREOF.
Claim 2
Dependent Claim
140 words
A PROCESS FOR THE DISPERSION OF UNIFORM DROPLETS OF A FIRST LIQUID IN A COLUMN OF SECOND LIQUID, COMPRISING: FEEDING SAID SECOND LIQUID INTO SAID COLUMN ADJACENT ONE END THEREOF AT A PRESELECTED FIXED RATE; WITHDRAWING SAID SECOND LIQUID FROM ADJACENT THE OTHER END OF SAID COLUMN AT SAID PRESELECTED RATE; DISPERSING SAID FIRST LIQUID INTO SAID COLUMN OF SAID SECOND LIQUID AT A PREDETERMINED FIXED RATE ADJACENT SAID OTHER END OF SAID COLUMN THROUGH A PLURALITY OF OPENINGS OF UNIFORM SIZE FORMED IN AN INJECTOR WHILE APPLYING VIBRATIONS DIRECTLY ONLY TO SAID FIRST LIQUID AT A CONSTANT, PREDETERMINED FREQUENCY PRIOR TO ITS DISPERSION INTO SAID COLUMN TO FORM IN SAID SECOND LIQUID HOMOGENEOUS DROPLETS OF SAID FIRST LIQUID OF A CONTROLLED, UNIFORM DIAMETER, AND WITHDRAWING SAID DROPLETS OF SAID FIRST LIQUID FROM SAID COLUMN ADJACENT SAID ONE END THEREOF.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |