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US2567085A Expired / Lapsed US ⏱️ 0.0 years remaining

Preservation of foodstuffs

Assignee: Krim-Ko Corp
•
Filing: 1949-08-06
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Granted: 1951-09-04
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Expires: 1969-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard S Stoloff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:21
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/06; A23B4/08; A23B2/00; A23B2/70; A23B2/725; A23B2/729

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 32 words
IN A METHOD FOR EXTENDING THE STORAGE LIFE OF FOODSTUFFS THE STEPS WHICH CONSISTS OF TREATING SAID FOODSTUFF PRIOR TO STORAGE WITH AN AQUEOUS SOLUTION OF A RHODOPHYCEAE EXTRACTIVE AND A REDUCTONE.
Claim 2
Dependent Claim 32 words
IN A METHOD FOR EXTENDING THE STORAGE LIFE OF FOODSTUFFS THE STEPS WHICH CONSISTS OF TREATING SAID FOODSTUFF PRIOR TO STORAGE WITH AN AQUEOUS SOLUTION OF A RHODOPHYCEAE EXTRACTIVE AND A REDUCTONE.

References Cited (Backward Citations)

US2377029A Cited
US2462760A Cited
US2470281A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-03 1955-03-05 1955-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-03 1959-03-05 1959-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-03 1963-03-05 1963-09-04 $7700.00 Window Closed / Lapsed

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