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US3093630A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for purification of citrus oil

Assignee: Suni-Citrus Products Co
•
Filing: 1959-10-16
•
Granted: 1963-06-11
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Expires: 1979-10-16
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Abstract

No abstract record available.

Inventors

  • 👤 Fred W Muncie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:10
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10; A; A23; A23L; A23L27/00; A23L27/10; A23L27/12; A23L27/13; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/75; A61K36/752; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/947

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 49 words
A PROCESS FOR PURIFICATION OF CITRUS OIL DEGRADED BY THE AIR OXIDTION OF THE LIMONENE THEREIN, CONSISTING OF: INTRODUCING SAID DEGRADED CITRUS OIL INTO HEATED CITRUS REFUSE SOLUBLES IN AQUEOUS SOLUTION, AND THERERAFTER, CONTINOUSLY STEAM DISTILLING TO RECOVER THE VOLATILE PORTION OF THE SAID OIL FROM THE RESULTING MIXTURE.
Claim 2
Dependent Claim 49 words
A PROCESS FOR PURIFICATION OF CITRUS OIL DEGRADED BY THE AIR OXIDTION OF THE LIMONENE THEREIN, CONSISTING OF: INTRODUCING SAID DEGRADED CITRUS OIL INTO HEATED CITRUS REFUSE SOLUBLES IN AQUEOUS SOLUTION, AND THERERAFTER, CONTINOUSLY STEAM DISTILLING TO RECOVER THE VOLATILE PORTION OF THE SAID OIL FROM THE RESULTING MIXTURE.

References Cited (Backward Citations)

US1814888A Cited
US2282808A Cited
US2657997A Cited
US2945068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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