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US3044887A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of concentrating fruit juice

Assignee: Union Carbide Corp
•
Filing: 1959-03-30
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Granted: 1962-07-17
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Expires: 1979-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Paul L Smith
  • 👤 Alfred L Bayes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:34
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 142 words
A PROCESS FOR THE PREPARATION OF A CONCENTRATED FRUIT JUICE WHICH COMPRISES SEPARATING JUICE FROM FRUIT, CONCENTRATING A FIRST PORTION OF SAID JUICE BY REMOVING WATER THEREFROM, CONCENTRATING A SECOND PORTION OF SAID JUICE BY REMOVING WATER THEREFROM WHILE RETAINING THE VOLATILE FRACTION OF SAID JUICE, SUBJECTING SAID SECOND PORTION OF SAID JUICE TO A STRIPPING OPERATION WHEREIN THE INERT GAS IS PASSED THROUGH SAID JUICE SO AS TO PERFERENTIALLY DISPLACE AT LEAST A PORTION OF OXYGEN PRESENT IN SAID JUICE, PROTECTING SAID FIRST PORTION OF JUICE FROM CONTAMINATION WITH OXYGEN BY MAINTAINING SAID FIRST PORTION IN A NON-OXIDIZING ATMOSPHERE, PROTECTING SAID SECOND PORTION OF JUICE WHICH HAS BEEN SUBJECTED TO SAID STRIPPING OPERATION FROM CONTAMINATION BY MAINTAINING SAID SECOND PORTION IN A NONOXIDIZING ATMOSPHERE, COMBINING SAID FIRST AND SECOND PORTIONS OF SAID JUICE, AND STORING SAID COMBINED PORTIONS UNDER NON-OXIDIZING CONDITIONS.
Claim 2
Dependent Claim 142 words
A PROCESS FOR THE PREPARATION OF A CONCENTRATED FRUIT JUICE WHICH COMPRISES SEPARATING JUICE FROM FRUIT, CONCENTRATING A FIRST PORTION OF SAID JUICE BY REMOVING WATER THEREFROM, CONCENTRATING A SECOND PORTION OF SAID JUICE BY REMOVING WATER THEREFROM WHILE RETAINING THE VOLATILE FRACTION OF SAID JUICE, SUBJECTING SAID SECOND PORTION OF SAID JUICE TO A STRIPPING OPERATION WHEREIN THE INERT GAS IS PASSED THROUGH SAID JUICE SO AS TO PERFERENTIALLY DISPLACE AT LEAST A PORTION OF OXYGEN PRESENT IN SAID JUICE, PROTECTING SAID FIRST PORTION OF JUICE FROM CONTAMINATION WITH OXYGEN BY MAINTAINING SAID FIRST PORTION IN A NON-OXIDIZING ATMOSPHERE, PROTECTING SAID SECOND PORTION OF JUICE WHICH HAS BEEN SUBJECTED TO SAID STRIPPING OPERATION FROM CONTAMINATION BY MAINTAINING SAID SECOND PORTION IN A NONOXIDIZING ATMOSPHERE, COMBINING SAID FIRST AND SECOND PORTIONS OF SAID JUICE, AND STORING SAID COMBINED PORTIONS UNDER NON-OXIDIZING CONDITIONS.

References Cited (Backward Citations)

US2047935A Cited
US2301901A Cited
US2333898A Cited
US2453109A Cited
US2457315A Cited
US2903371A Cited
US2911308A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-16 1966-01-15 1966-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-16 1970-01-15 1970-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-16 1974-01-15 1974-07-17 $7700.00 Window Closed / Lapsed

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