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US3664847A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing instant corn grits

Assignee: Quaker Oats Co
•
Filing: 1970-01-14
•
Granted: 1972-05-23
•
Expires: 1990-01-14
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Abstract

Abstract INSTANT CORN GRITS ARE PREPARED BY A PROCESS COMPRISING THE STEPS: (A) ADMIXING CORN GRITS, CRITICAL AMOUNTS OF WATER, AND CRITICAL AMOUNTS OF POLYSACCHARIDE GUM; (B) RAPIDLY HEATING THE MIXTURE TO A CRITICAL TEMPERATURE FOR A CRITICAL TIME PERIOD; (C) IMMEDIATELY DRYING THE HEATED MIXTURE IN THE FORM OF A THIN SHEET ON A DRUM DRIER; AND (D) COLLECTING AND COMMINUTING THE COOKED DRIED SHEET.

Inventors

  • 👤 Roy G Hyldon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:16
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/117; A23L7/135

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-23 1975-11-22 1976-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-23 1979-11-22 1980-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-23 1983-11-22 1984-05-23 $7700.00 Window Closed / Lapsed

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