Patent US2601635A successfully refreshed from Google Patents.
US2601635A
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Process for extracting aromatic oils from vanilla beans
Assignee: ANDREE ROMAGNAN
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Filing: 1949-07-18
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Granted: 1952-06-24
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Expires: 1969-07-18
Abstract
No abstract record available.
Inventors
- 👤 Romagnan Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:20
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/02; B01D11/0261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN A PROCESS FOR EXTRACTING AROMATIC OILS FROM VANILLA BEANS, THE STEPS OF SETTING UP SUPERSONIC VIBRATIONS OF A FREQUENCY OF AT LEAST 19,000 PERIODS PER SECOND IN A SUPERSONIC WAVE TRANSMITTING LIQUID MEDIUM CONTAINING DIVIDED VANILLA BEANS TO CAUSE SAID AROMATIC OILS TO PASS FROM SAID BEAN INTO SAID LIQUID MEDIUM; AND THEREAFTER SEPARATING SAID BEANS FROM SAID LIQUID MEDUIM.
Claim 2
Dependent Claim
61 words
IN A PROCESS FOR EXTRACTING AROMATIC OILS FROM VANILLA BEANS, THE STEPS OF SETTING UP SUPERSONIC VIBRATIONS OF A FREQUENCY OF AT LEAST 19,000 PERIODS PER SECOND IN A SUPERSONIC WAVE TRANSMITTING LIQUID MEDIUM CONTAINING DIVIDED VANILLA BEANS TO CAUSE SAID AROMATIC OILS TO PASS FROM SAID BEAN INTO SAID LIQUID MEDIUM; AND THEREAFTER SEPARATING SAID BEANS FROM SAID LIQUID MEDUIM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |