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US3132947A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing aromatized coffee extract

Assignee: General Foods Corp
•
Filing: 1963-03-14
•
Granted: 1964-05-12
•
Expires: 1983-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 James P Mahlmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:05
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/46; A23F5/48; A23F5/486

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 212 words
THE METHOD OF PRODUCING A SOLUBLE COFFEE PRODUCT COMPRISIG INTRODUCING STEAM AT THE LOWER EXTREMITY OF AN ELONGATED COLUMN CONTAINING A PACED BED OF ROASTED AND GROUND COFFEE PARTICLES HAVING A PARTICLE SIZE WHEREAT AT LEAST 90% BY WEIGHT OF THE PARTICLES ARE RETAINED ON A 40 MESH U.S. STANDARD SIEVE SCREEN, SAID BED HAVING A LENGTH OF AT LEAST FIVE TIMES ITS WIDTH AND A VOID SPACE BETWEEN SAID COFFEE PARTICLES SUFFICIENT TO PERMIT AN INTERNAL REFLUXING AND RECTIFICATION OF STEAM DISTILLED VOLATILE COFFEE CONSTITUENTS ALONG THE TORTUOUS PATHS BETWEEN SAID PARTICLES WHEREBY SAID STEAM CONDENSES ON AND WETS THE COFFEE PARTICLES AND GENERATES AND EXTRACTS SAID VOLATILE COFFEE CONSTITUENTS THEREFROM, CONTINUING THE SUPPLY OF STEAM TO SAID BED TO INITIATE AND MAINTAIN SAID REFLUXING AND RECTIFICATION CONDITON UNTIL ALL OF THE COFFEE PARTICLES HAVE BEEN WETTED BY STEAM AND THE REFLUX AND RECTIFICATION INTERFACE HAS REACHED THE TOP OF THE BED OF COFFEE PARTICLES AND A QUANTITY OF CO-DISTILLED VOLATILE ORGANIC ACIDS HAVE BEEN THEREBY SEPARATED FROM THE DESIRED VOLATILE CONSTITUENTS, CONDENSING SAID DESIRED VOLATILE CONSTITUENTS, THEREAFTER EXTRACTING AND REMOVING WATER SOLUBLE SOLIDS FROM SAID COFFEE PARTICLES, AND COMBINING SAID CONDENSED VOLATILE CONSTITUENTS AND THE EXTRACT CONTAINING SAID WATER SOLUBLE SOLIDS TO PRODUCE A HIGHLY FLAVORFUL WATER SOLUBLE COFFEE PRODUCT.
Claim 2
Independent Claim 212 words
THE METHOD OF PRODUCING A SOLUBLE COFFEE PRODUCT COMPRISIG INTRODUCING STEAM AT THE LOWER EXTREMITY OF AN ELONGATED COLUMN CONTAINING A PACED BED OF ROASTED AND GROUND COFFEE PARTICLES HAVING A PARTICLE SIZE WHEREAT AT LEAST 90% BY WEIGHT OF THE PARTICLES ARE RETAINED ON A 40 MESH U.S. STANDARD SIEVE SCREEN, SAID BED HAVING A LENGTH OF AT LEAST FIVE TIMES ITS WIDTH AND A VOID SPACE BETWEEN SAID COFFEE PARTICLES SUFFICIENT TO PERMIT AN INTERNAL REFLUXING AND RECTIFICATION OF STEAM DISTILLED VOLATILE COFFEE CONSTITUENTS ALONG THE TORTUOUS PATHS BETWEEN SAID PARTICLES WHEREBY SAID STEAM CONDENSES ON AND WETS THE COFFEE PARTICLES AND GENERATES AND EXTRACTS SAID VOLATILE COFFEE CONSTITUENTS THEREFROM, CONTINUING THE SUPPLY OF STEAM TO SAID BED TO INITIATE AND MAINTAIN SAID REFLUXING AND RECTIFICATION CONDITON UNTIL ALL OF THE COFFEE PARTICLES HAVE BEEN WETTED BY STEAM AND THE REFLUX AND RECTIFICATION INTERFACE HAS REACHED THE TOP OF THE BED OF COFFEE PARTICLES AND A QUANTITY OF CO-DISTILLED VOLATILE ORGANIC ACIDS HAVE BEEN THEREBY SEPARATED FROM THE DESIRED VOLATILE CONSTITUENTS, CONDENSING SAID DESIRED VOLATILE CONSTITUENTS, THEREAFTER EXTRACTING AND REMOVING WATER SOLUBLE SOLIDS FROM SAID COFFEE PARTICLES, AND COMBINING SAID CONDENSED VOLATILE CONSTITUENTS AND THE EXTRACT CONTAINING SAID WATER SOLUBLE SOLIDS TO PRODUCE A HIGHLY FLAVORFUL WATER SOLUBLE COFFEE PRODUCT.

References Cited (Backward Citations)

US1123828A Cited
US2155971A Cited
US2432759A Cited
US2562206A Cited
US2680687A Cited
US2853387A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-12 1967-11-11 1968-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-12 1971-11-11 1972-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-12 1975-11-11 1976-05-12 $7700.00 Window Closed / Lapsed

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