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US2999019A Expired / Lapsed US ⏱️ 0.0 years remaining

Meat tenderizing composition and method of using

Assignee: Armour and Co
•
Filing: 1957-03-04
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Granted: 1961-09-05
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Expires: 1977-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 Ervin W Hopkins
  • 👤 Leonard J Zimont

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:52
CPC Classifications
A; A23; A23L; A23L13/00; A23L13/70; A23L13/72; A23L13/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
A METHOD OF TENDERIZING MEAT WHICH COMPRISES COATING THE MEAT WITH FROM ABOUT 3 TO ABOUT 10 PERCENT OF THE WEIGHT OF SAID MEAT WITH AN AQUEOUS SOLUTION OF SODIUM CHLORIDE AND A PYROPHOSPHATE SALT, SAID SOLUTION CONTAINING AT LEAST ABOUT 1 PERCENT BY WEIGHT PYROPHOSPHATE AND AT LEAST ABOUT 10 PERCENT BY WEIGHT SODIUM CHLORIDE.
Claim 2
Independent Claim 56 words
A METHOD OF TENDERIZING MEAT WHICH COMPRISES COATING THE MEAT WITH FROM ABOUT 3 TO ABOUT 10 PERCENT OF THE WEIGHT OF SAID MEAT WITH AN AQUEOUS SOLUTION OF SODIUM CHLORIDE AND A PYROPHOSPHATE SALT, SAID SOLUTION CONTAINING AT LEAST ABOUT 1 PERCENT BY WEIGHT PYROPHOSPHATE AND AT LEAST ABOUT 10 PERCENT BY WEIGHT SODIUM CHLORIDE.

References Cited (Backward Citations)

US2513094A Cited
GB696617A Cited
US2852392A Cited
US2688555A Cited
US2812261A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-04 1965-03-06 1965-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-04 1969-03-06 1969-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-04 1973-03-06 1973-09-05 $7700.00 Window Closed / Lapsed

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