US5102679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Half products for microwave puffing of expanded food product
Assignee: General Mills IP Holdings II LLC
•
Filing: 1990-12-26
•
Granted: 1992-04-07
•
Expires: 2010-12-26
Abstract
Abstract Disclosed are half products especially adapted to be puffed by consumers by at-home microwave heating to form puffed food products. The finished products comprise both R-T-E cereals and snack products. The half products are fabricated from cooked farinaceous doughs comprising rice flour, wheat starch, oil and salt, which have been gelatinized by subjecting the mixture to high shear mixing during heating. The half products further essentially comprise an exterior or topical sugar coating.
Inventors
- 👤 Paul Whalen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:21
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/191; A23L7/165
Claims Analysis
Total Claims: 46
Claim 1
Independent Claim
179 words
A food half product useful for the microwave preparation at home of a puffed food product without a microwave puffing bag, comprising: a quantity of microwave heating expansible pellets, where the pellets are fabricated from a gelatinized, high shear starch dough, said dough including A. about 1% to 50% of rice flour by weight of the dough, B. about 1% to 50% of wheat starch by weight of the dough, C. about 1% to 5% of a fatty triglyceride by weight, D. about 8% to 15% of the dough of moisture by weight, E. about 1% to 5% of the dough of salt by weight, wherein the pellet ranges in weight from about 0.7 to 1.2g, wherein the pellets are least partially case hardened, wherein the pellets are expansible upon microwave heating at a power density of about 0.25 W/cc 3 to at least 3 times its initial volume, and wherein the pellets are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of pellet to sugar coating ranging form about 15 to 30:1.
Claim 2
Dependent Claim
179 words
A food half product useful for the microwave preparation at home of a puffed food product without a microwave puffing bag, comprising: a quantity of microwave heating expansible pellets, where the pellets are fabricated from a gelatinized, high shear starch dough, said dough including A. about 1% to 50% of rice flour by weight of the dough, B. about 1% to 50% of wheat starch by weight of the dough, C. about 1% to 5% of a fatty triglyceride by weight, D. about 8% to 15% of the dough of moisture by weight, E. about 1% to 5% of the dough of salt by weight, wherein the pellet ranges in weight from about 0.7 to 1.2g, wherein the pellets are least partially case hardened, wherein the pellets are expansible upon microwave heating at a power density of about 0.25 W/cc 3 to at least 3 times its initial volume, and wherein the pellets are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of pellet to sugar coating ranging form about 15 to 30:1.
Claim 3
Dependent Claim
26 words
The food product of claim 1 wherein the dough further comprises: F. about 1% to 30% of a whole grain flour by weight of the dough.
Claim 4
Dependent Claim
20 words
The food product of claim 2 wherein the dough further comprises: G. about 1% to 12% of sugar(s) by weight.
Claim 5
Dependent Claim
14 words
The food product of claim 3 wherein the whole grain flour comprises wheat flour.
Claim 6
Dependent Claim
27 words
The food product of claim 4 wherein the dough further comprises: H. about 1% to 15% of a modified cross-linked tapioca starch by weight of the dough.
Claim 7
Dependent Claim
30 words
The food product of claim 5 wherein the dough comprises wheat flour, wheat starch and rice flour in a weight ratio of about (0.9 to 1.1):(0.9 to 1.1):(0.9 to 1.1).
Claim 8
Dependent Claim
26 words
The food product of claim 6 wherein the dough further comprises: I. about 1% to 20% of a supplementary farinaceous material by weight of the dough.
Claim 9
Dependent Claim
22 words
The food product of claim 7 wherein the dough comprises: G. about 5% to 11% of sugar by weight of the dough.
Claim 10
Dependent Claim
30 words
The food product of claim 6 especially useful as a snack product wherein the dough comprises: C. about 3% to 5% of the fatty triglyceride by weight of the dough.
Claim 11
Independent Claim
176 words
A method for preparing a half product useful for the microwave at-home preparation of a puffed food product, comprising the steps of: A. forming a preliminary starch-containing mixture, comprising rice flour, wheat starch, and/or flour, oil, salt and added water adequate to bring the total moisture content of the mixture from about 12% to about 355 by weight; B. gelatinizing the starch content of the mixture to form a cooled dough by subjecting the mixture to high shear agitation while heating to prepare a highly worked dough; C. extruding the resulting cooked dough through a shaped die and cutting to provide formed dough pieces: D. drying the formed dough pieces to form dried pieces having a moisture content of from about 9.5% to about 17% by weight under conditions which result in at least some case hardening; and E. sugar coating the half products to provide a sugar coated half product having a weight ratio of dried sugar coating to half product ranging from about 0.02 to 0.08:1 to form free flowing finished half product pieces.
Claim 12
Independent Claim
176 words
A method for preparing a half product useful for the microwave at-home preparation of a puffed food product, comprising the steps of: A. forming a preliminary starch-containing mixture, comprising rice flour, wheat starch, and/or flour, oil, salt and added water adequate to bring the total moisture content of the mixture from about 12% to about 355 by weight; B. gelatinizing the starch content of the mixture to form a cooled dough by subjecting the mixture to high shear agitation while heating to prepare a highly worked dough; C. extruding the resulting cooked dough through a shaped die and cutting to provide formed dough pieces: D. drying the formed dough pieces to form dried pieces having a moisture content of from about 9.5% to about 17% by weight under conditions which result in at least some case hardening; and E. sugar coating the half products to provide a sugar coated half product having a weight ratio of dried sugar coating to half product ranging from about 0.02 to 0.08:1 to form free flowing finished half product pieces.
Claim 13
Dependent Claim
24 words
The method of claim 1 wherein the cooked dough in Step A has a moisture content ranging from about 15% to 20% by weight.
Claim 14
Dependent Claim
20 words
The method of claim 10 wherein steps B and C are practiced by twin screw cooker extruding the cooked dough.
Claim 15
Dependent Claim
20 words
The method of claim 12 wherein the finished half product pieces each range in weight from about 0.05 to 3.5g.
Claim 16
Dependent Claim
58 words
The method of claim 13 wherein the sugar coating step comprises the substeps of: applying a sugar syrup to the dried dough pieces, said syrup comprising 40% to 80% sugar by weight of the syrup to form syrup coated pieces, drying the syrup coated pieces to about 10% to 14% moisture content to form finished half product pieces.
Claim 17
Dependent Claim
25 words
The method of claim 14 wherein the sugar syrup additionally comprises: about 1% to 5% of an emulsified fatty triglyceride by weight of the syrup.
Claim 18
Dependent Claim
24 words
The method of claim 15 wherein the dough further comprises: about 1% to 30% of a whole grain flour by weight of the dough.
Claim 19
Dependent Claim
21 words
The method of claim 16 wherein the dough further comprises: about 1% to 12% of sugar(s) by weight of the dough.
Claim 20
Dependent Claim
13 words
The method of claim 17 wherein the whole grain flour comprises wheat flour.
Claim 21
Dependent Claim
25 words
The method of claim 18 wherein the dough further comprises: about 1% to 15% of a modified cross-linked tapioca starch by weight of the dough.
Claim 22
Dependent Claim
29 words
The method of claim 19 wherein the dough comprises wheat flour, wheat starch and rice flour in a weight ratio of about (0.9 to 1.1):(0.9 to 1.1):(0.9 to 1.1).
Claim 23
Dependent Claim
24 words
The method of claim 20 wherein the dough further comprises: about 1% to 20% of a supplementary farinaceous material by weight of the dough.
Claim 24
Dependent Claim
16 words
The method of claim 21 wherein the dough comprises: about 5% to 11% sugar by weight.
Claim 25
Dependent Claim
23 words
The method of claim 22 especially useful as a snack product wherein the dough comprises: about 3% to 5% of a fatty triglyceride.
Claim 26
Independent Claim
200 words
A method for the at-home microwave heating preparation of preparing a puffed snack, comprising the steps of: A. providing a quantity of microwave puffable half product pieces, said pieces comprising: a gelatinized starch dough, said dough including 1) about 1% to 50% of rice flour by weight of the dough, 2) about 1% to 50% of wheat starch by weight of the dough, 3) about 1% to 50% of whole grain wheat starch by weight of the dough, 4) about 2% to 4% of an oil by weight, 5) about 8% to 15% moisture by weight of the dough, 6) about 1% to 5% salt by weight of the dough, wherein the half products range in weight from about 0.5 to 3.5g, wherein the half products are at least partially case hardened, wherein the half products have an initial volume, and where the half products are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of half product to sugar coating ranging from about 15 to 30:1, and B. microwave heating the quantity of half products to expand the pieces to form puffed snack pieces having a volume at least three times their initial volume.
Claim 27
Independent Claim
200 words
A method for the at-home microwave heating preparation of preparing a puffed snack, comprising the steps of: A. providing a quantity of microwave puffable half product pieces, said pieces comprising: a gelatinized starch dough, said dough including 1) about 1% to 50% of rice flour by weight of the dough, 2) about 1% to 50% of wheat starch by weight of the dough, 3) about 1% to 50% of whole grain wheat starch by weight of the dough, 4) about 2% to 4% of an oil by weight, 5) about 8% to 15% moisture by weight of the dough, 6) about 1% to 5% salt by weight of the dough, wherein the half products range in weight from about 0.5 to 3.5g, wherein the half products are at least partially case hardened, wherein the half products have an initial volume, and where the half products are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of half product to sugar coating ranging from about 15 to 30:1, and B. microwave heating the quantity of half products to expand the pieces to form puffed snack pieces having a volume at least three times their initial volume.
Claim 28
Dependent Claim
20 words
The method of claim 24 wherein the finished half product pieces each range in weight from about 0.05 to 3.5g.
Claim 29
Dependent Claim
26 words
The method of claim 24 wherein the dried sugar coating additionally comprises: about 1% to 5% of an emulsified fatty triglyceride by weight of the coating.
Claim 30
Dependent Claim
24 words
The method of claim 26 wherein the dough further comprises: about 1% to 30% by weight of the dough of a whole grain flour.
Claim 31
Dependent Claim
18 words
The method of claim 27 wherein the dough further comprises: about 1% to 12% by weight of sugar(s).
Claim 32
Dependent Claim
13 words
The method of claim 28 wherein the whole grain flour comprises wheat flour.
Claim 33
Dependent Claim
25 words
The method of claim 29 wherein the dough further comprises: about 1% to 15% by weight of the dough of a modified cross-linked tapioca starch.
Claim 34
Dependent Claim
29 words
The method of claim 30 wherein the dough comprises wheat flour, wheat starch and rice flour in a weight ratio of about (0.9 to 1.1):(0.9 to 1.1):(0.9 to 1.1).
Claim 35
Dependent Claim
21 words
The method of claim 31 wherein the dough further comprises: about 1% to 20% of a supplementary farinaceous material by weight.
Claim 36
Dependent Claim
17 words
The method of claim 32 wherein the dough comprises: about 5% to 11% of sugar by weight.
Claim 37
Dependent Claim
28 words
The method of claim 31 especially useful as a snack product wherein the dough comprises: about 3% to 5% of a fatty triglyceride by weight of the dough.
Claim 38
Dependent Claim
183 words
A packaged food article useful for the microwave preparation at home of a puffed food product comprising: A. a microwave expansible popping bag without a microwave susceptor; and B. a quantity of microwave heating expansible pieces dispersed within the bag, wherein the pieces are fabricated from a gelatinized high shear starch dough, said dough including 1) about 1% to 50% of rice flour by weight of the dough, 2) about 1% to 50% of wheat starch by weight of the dough, 3) about 1% to 5% of a fatty triglyceride by weight, 4) about 8% to 15% of the dough of moisture by weight, 5) about 1% to 5% of the dough of salt by weight, wherein the pieces range in weight from about 0.7 to 1.2g, and wherein the pieces are expansible upon microwave heating at a power density of about 0.25 W/cc 3 to at least 3 times its initial volume, and wherein the pieces are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of piece to sugar coating ranging from about 15 to 30:1.
Claim 39
Dependent Claim
183 words
A packaged food article useful for the microwave preparation at home of a puffed food product comprising: A. a microwave expansible popping bag without a microwave susceptor; and B. a quantity of microwave heating expansible pieces dispersed within the bag, wherein the pieces are fabricated from a gelatinized high shear starch dough, said dough including 1) about 1% to 50% of rice flour by weight of the dough, 2) about 1% to 50% of wheat starch by weight of the dough, 3) about 1% to 5% of a fatty triglyceride by weight, 4) about 8% to 15% of the dough of moisture by weight, 5) about 1% to 5% of the dough of salt by weight, wherein the pieces range in weight from about 0.7 to 1.2g, and wherein the pieces are expansible upon microwave heating at a power density of about 0.25 W/cc 3 to at least 3 times its initial volume, and wherein the pieces are free flowing having a clumping resistant topical dried sugar coating in a weight ratio of piece to sugar coating ranging from about 15 to 30:1.
Claim 40
Dependent Claim
26 words
The food product of claim 35 wherein the dough further comprises: 6) about 1% to 30% by weight of the dough of a whole grain flour.
Claim 41
Dependent Claim
20 words
The food product of claim 36 wherein the dough further comprises: 7) about 1% to 12% by weight of sugar(s).
Claim 42
Dependent Claim
14 words
The food product of claim 37 wherein the whole grain flour comprises wheat flour.
Claim 43
Dependent Claim
27 words
The food product of claim 38 wherein the dough further comprises: 8) about 1% to 15% of a modified cross-linked tapioca starch by weight of the dough.
Claim 44
Dependent Claim
30 words
The food product of claim 39 wherein the dough comprises wheat flour, wheat starch and rice flour in a weight ratio of about (0.9 to 1.1):(0.9 to 1.1):(0.9 to 1.1).
Claim 45
Dependent Claim
26 words
The food product of claim 40 wherein the dough further comprises: 9) about 1% to 20% of a supplementary farinaceous material by weight of the dough.
Claim 46
Dependent Claim
19 words
The food product of claim 41 wherein the dough comprises: 10) about 5% to 11% by weight of sugar.
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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) | 1995-04-07 | 1995-10-07 | 1996-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-04-07 | 1999-10-07 | 2000-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-04-07 | 2003-10-07 | 2004-04-07 | $7700.00 | Window Closed / Lapsed |