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US2903359A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for coffee

Assignee: McCormick and Co Inc
•
Filing: 1958-09-30
•
Granted: 1959-09-08
•
Expires: 1978-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 Bonotto Michele

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:53
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/46; A23F5/48; A23F5/486

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 118 words
PROCESS FOR THE SEPARATE ISOLATION OF THE ACID-BODIES FRACTION FROM ROASTED COFFEE WHICH COMPRISES; (1) ROASTING GRINDING, AND EXTRACTING INTO AN AQUEOUS BREW, GREEN COFFEE BEANS, (2) SUBJECTING SAID AQUEOUS BREW TO REDUCED PRESSURES TO CONCENTRATE THE SAME, (3) CONVEYING THE VAPORS RELEASED DURING SAID CONCENTRATION UNDER REDUCED PRESSURE THROUGH ADSORBED ON SAID SILICA GEL BY PASSING ACID-BODIES FRACTION ADSORBED ON SAID SILICA GEL BY PASSING DRY SATURATED STEAM THROUGH UNDER REDUCED PRESSURE OF FROM ABOUT 1 INCH TO ABOUT 4 INCHES OF MERCURY ABSOLUTE WHILE MAINTAINING THE TEMPERATURE IN EXCESS OF THE CONDENSATION TEMPERATURE OF SAID STEAM, AND (5) CONDENSING SAID STEAM AFTER SAID PASSAGE THROUGH SAID SILICA GEL TO OBTAIN A CONDENSATE OF SAID ACID-BODIES FRACTION.

References Cited (Backward Citations)

US1367726A Cited
US2432759A Cited
US2562206A Cited
US2573406A Cited
US2680687A Cited
US2687355A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-07 1963-03-09 1963-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-07 1967-03-09 1967-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-07 1971-03-09 1971-09-08 $7700.00 Window Closed / Lapsed

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