Patent US2610142A successfully refreshed from Google Patents.
US2610142A
Expired / Lapsed
US
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Distillation of fatty acids
Assignee: Colgate Palmolive Co
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Filing: 1949-08-04
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Granted: 1952-09-09
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Expires: 1969-08-04
Abstract
No abstract record available.
Inventors
- 👤 Edward A Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:07
CPC Classifications
C; C11; C11C; C11C1/00; C11C1/08; C11C1/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A PROCESS OF TREATING A VAPOR STREAM OF FATTY MATERIAL CARRYING ENTRAINED LIQUID PARTICLES TO PURIFY SAID VAPOR COMPRISING MOVING THE VAPOR UNDER REDUCED PRESSURE AT A VELOCITY SUBSTANTIALLY EQUAL TO THE ACOUSTIC VALUE, AND AFTER SAID VAPOR IS MOVING AT ACOUSTIC VELOCITY SUBJECTING THE SAME TO A CENTRIFUGAL PURIFYING ACTION WHILE MAINTAINING SAID VAPOR UNDER REDUCED PRESSURE TO CAUSE SAID ENTRAINED LIQUID PARTICLES TO SEPARATE FROM THE VAPOR STREAM.
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) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |