US2613150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a cold-mixing food starch powder
Assignee: NAT STARCH PRODUCTS Inc
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Filing: 1949-05-17
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Granted: 1952-10-07
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Expires: 1969-05-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Halden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:38
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/12; C08B30/14; A; A23; A23L; A23L29/00; A23L29/20; A23L29/206; A23L29/212; A23L29/219
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
THE METHOD OF MAKING A COLD-MIXING FOOD STARCH POWDER, WHICH CONSISTS IN PRETREATING A STARCH SELECTED FROM THE CLASS CONSISTING OF POTATO, TAPIOCA AND WAXY MAIZE TO PRODUCE AN INHIBITED STARCH, I.E., A STARCH CHARACTERIZED BY THE PROPERTY THAT WHEN MIXED WITH WATER AD SUBJECTED TO NORMAL GELATINIZING CONDITIONS THE BURSTING OF THE STARCH GRANULES WILL BE INHIBITED AND CHARACTERIZED BY A REDUCTION OF THE NATURAL RUBBERY COHESIVENESS OF THE STARCH WHEN IN A GELATINIZED STATE, IN SUBJECTING SAID INHIBITED STARCH IN AN AQUEOUS MEDIUM TO THE STEPS OF GELATINIZED STATE, IN SUBJECTING SAID INHIBITED MINUTING THE DRUM DRIED STARCH POWDER, IN THE ADDING SURGAR TO AND DISSOLVING THE SUGAR IN THE AQUEOUS SUSPENSION OF SAID INHIBITED STARCH PRIOR TO THE DRYING STEP, THE DRIED INHIBITED STARCHSUGAR MIX OBTAINED IN THE DRUM DRYING STEP BEING CHARACTERIZED BY BEING RELATIVELY BRITTLE AND EASILY REMOVABLE FROM THE DRUM.
Claim 2
Independent Claim
146 words
THE METHOD OF MAKING A COLD-MIXING FOOD STARCH POWDER, WHICH CONSISTS IN PRETREATING A STARCH SELECTED FROM THE CLASS CONSISTING OF POTATO, TAPIOCA AND WAXY MAIZE TO PRODUCE AN INHIBITED STARCH, I.E., A STARCH CHARACTERIZED BY THE PROPERTY THAT WHEN MIXED WITH WATER AD SUBJECTED TO NORMAL GELATINIZING CONDITIONS THE BURSTING OF THE STARCH GRANULES WILL BE INHIBITED AND CHARACTERIZED BY A REDUCTION OF THE NATURAL RUBBERY COHESIVENESS OF THE STARCH WHEN IN A GELATINIZED STATE, IN SUBJECTING SAID INHIBITED STARCH IN AN AQUEOUS MEDIUM TO THE STEPS OF GELATINIZED STATE, IN SUBJECTING SAID INHIBITED MINUTING THE DRUM DRIED STARCH POWDER, IN THE ADDING SURGAR TO AND DISSOLVING THE SUGAR IN THE AQUEOUS SUSPENSION OF SAID INHIBITED STARCH PRIOR TO THE DRYING STEP, THE DRIED INHIBITED STARCHSUGAR MIX OBTAINED IN THE DRUM DRYING STEP BEING CHARACTERIZED BY BEING RELATIVELY BRITTLE AND EASILY REMOVABLE FROM THE DRUM.
References Cited (Backward Citations)
GB513464A
Cited
US2406585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |