Patent US2772169A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2772169A Expired / Lapsed US ⏱️ 0.0 years remaining

Antioxidant material and use of said material in treating meat

Assignee: Griffith Laboratories Ltd
•
Filing: 1956-01-06
•
Granted: 1956-11-27
•
Expires: 1976-01-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lloyd A Hall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 16:51
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 50 words
IN CURING OF MEAT, THE STEP OF ADDING, IN THE PRESENCE OF NITRITE SALTS, AN EFFECTIVE AMOUNT OF AN ANTIOXIDANT COMPOSITION COMPRISING 1.5 TO 7.5 PARTS BY WEIGHT OF A GALLIC ESTER, 1.5 TO 7 PARTS BY WEIGHT OF ASORBIC ACID, AND 12 TO 40 PARTS BY WEIGHT OF PHOSPHOLIPOID.
Claim 2
Dependent Claim 50 words
IN CURING OF MEAT, THE STEP OF ADDING, IN THE PRESENCE OF NITRITE SALTS, AN EFFECTIVE AMOUNT OF AN ANTIOXIDANT COMPOSITION COMPRISING 1.5 TO 7.5 PARTS BY WEIGHT OF A GALLIC ESTER, 1.5 TO 7 PARTS BY WEIGHT OF ASORBIC ACID, AND 12 TO 40 PARTS BY WEIGHT OF PHOSPHOLIPOID.

References Cited (Backward Citations)

US2464928A Cited
US2553533A Cited
US2707154A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-11-27 1960-05-28 1960-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-11-27 1964-05-28 1964-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-11-27 1968-05-28 1968-11-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag