Back to results
US 8,574,657 B2Granted
Heat-treated flour
AssigneeRich Products Corporation
InventorsPraveen Upreti, John S. Roberts, Rohit Jalali
Life of this patent
Estimating the term…
Abstract
A method for heat-treating flour comprising the steps of dehydrating the flour to minimize or avoid gelatinization, and heat treating the dehydrated flour. The resulting flour has increased moisture absorption. Dough made from the heat-treated flour has improved performance and baked goods made from the heat-treated flour have improved properties relative to dough and baked goods made from untreated flour.
Claims24
A method for creating heat-treating flour comprising the steps of:
- a) providing a flour;
- b) thermally dehydrating said flour such that a moisture content of said flour is reduced to 1.5 to 4.1%, said flour is not gelatinized during said step of thermally dehydrating said flour, to obtain a dehydrated flour;
- and,
- c) heating said dehydrated flour at a temperature of 330F or less while maintaining the moisture content of said dehydrated flour at 1.5% or above to obtain said heat-treated flour;
- wherein at least 7% of a total amount proteins in said heat-treated flour are denatured and said heat-treated flour includes discernible starch particles,
- said heat-treated flour exhibiting an increase in moisture absorption of at least 3% relative to untreated flour,
- said heat-treated flour is not gelatinized during said step of heating said dehydrated flour,
- said heat-treated flour having a water activity (Aw) of up to 0.45,
- steps b) and c) are carried out as two discrete unit operations,
- a particle size distribution of said heat-treated flour is such that greater than 80% of particles are between 90 and 150 microns,
- said step of heating said dehydrated flour carried out in a separate heating apparatus and at a different temperature, a different period of time, or combinations thereof from a heating apparatus used in said step of thermally dehydrating said flour.
8 more elements
Dependencies are inferred from the claim text.