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US3630775A Expired / Lapsed US ⏱️ 0.0 years remaining

Spray-dried solubilized starch

Assignee: Unilever Bestfoods North America
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Filing: 1970-05-08
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Granted: 1971-12-28
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Expires: 1990-05-08
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Abstract

Abstract Unmodified, ungelatinized starch is slurried in water at a solids content between about 10 percent and about 40 percent by weight, elevated to a high temperature under pressure, the temperature being in excess of about 325* F., and while under pressure, the starch is spray-dried to a moisture content less than 15 percent. The resulting product has an extremely highwater solubility generally in excess of 80 percent.

Inventors

  • 👤 August A Winkler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:15
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/12

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 16 words
The process of claim 1 wherein the temperature is from about 325* to about 400* F.
Claim 2
Dependent Claim 10 words
The process of claim 1 wherein the starch is cornstarch.
Claim 3
Dependent Claim 12 words
The process of claim 1 wherein the starch is waxy milo starch.

References Cited (Backward Citations)

US1516512A Cited
US1901109A Cited
US2314459A Cited
US3086890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-12-27 1975-06-28 1975-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-12-27 1979-06-28 1979-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-12-27 1983-06-28 1983-12-28 $7700.00 Window Closed / Lapsed

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