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US4597973A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for treating edible nuts and seeds

Assignee: Individual
•
Filing: 1985-08-02
•
Granted: 1986-07-01
•
Expires: 2005-08-02
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Abstract

Abstract Edible seeds and nuts having been stored at low preserving temperatures are treated so as to produce a roasted, salted product wherein the salt is strongly held without the use of oil additives. The process utilizes temperature-conditioning storage, a heat treatment which expands surface cells, spray treatment with an unsaturated sodium chloride solution, followed by roasting.

Inventors

  • 👤 James H. Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:34
CPC Classifications
A; A23; A23L; A23L25/00; A23L25/20

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 174 words
A treatment process for edible nuts and seeds having been stored at low preserving temperature comprising: (a) removing nuts from a low temperature storage facility, (b) storing the nuts in a conditioned environment having a temperature in the range of 45 degrees F. to 55 degrees F. for sufficient time that the temperature of substantially each nut is substantially uniform between its center and surface, (c) uniformly heating the conditioned nuts with heated air so as to cause the surface cells of the nuts to expand, (d) spraying the still hot nuts uniformly with an unsaturated solution of sodium chloride in water, said solution having a temperature in the range of 78 degrees F. to 95 degrees F., the amount of sodium chloride thereby applied being between about 3 and 100 milligrams per ounce of the heated nuts, and roasting the sprayed nuts at a temperature in the range of 275 degrees F. to 380 degrees F. to produce a final nut product having a moisture content in the range of 1.9% to 2.5%.
Claim 2
Dependent Claim 174 words
A treatment process for edible nuts and seeds having been stored at low preserving temperature comprising: (a) removing nuts from a low temperature storage facility, (b) storing the nuts in a conditioned environment having a temperature in the range of 45 degrees F. to 55 degrees F. for sufficient time that the temperature of substantially each nut is substantially uniform between its center and surface, (c) uniformly heating the conditioned nuts with heated air so as to cause the surface cells of the nuts to expand, (d) spraying the still hot nuts uniformly with an unsaturated solution of sodium chloride in water, said solution having a temperature in the range of 78 degrees F. to 95 degrees F., the amount of sodium chloride thereby applied being between about 3 and 100 milligrams per ounce of the heated nuts, and roasting the sprayed nuts at a temperature in the range of 275 degrees F. to 380 degrees F. to produce a final nut product having a moisture content in the range of 1.9% to 2.5%.
Claim 3
Dependent Claim 8 words
The process of claim 1 applied to seeds.
Claim 4
Dependent Claim 41 words
The process of claim 1 wherein the heat treatment that causes expansion of surface cells is conducted at a temperature in the range of 265 degrees F. to 290 degrees F. for a time duration between about 3 and 8 minutes.
Claim 5
Dependent Claim 25 words
The process of claim 1 wherein the amount of sodium chloride solution sprayed onto the nuts is such that total absorption rapidly occurs without run-off.
Claim 6
Dependent Claim 18 words
The process of claim 1 wherein said nuts and seeds are free of an intact inedible outer shell.

References Cited (Backward Citations)

US1505605A Cited
US1972443A Cited
US1832737A Cited
US1911869A Cited
US2278941A Cited
US2643190A Cited
US3134677A Cited
US3314800A Cited
US4522833A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-06-30 1989-12-30 1990-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-06-30 1993-12-30 1994-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-06-30 1997-12-30 1998-07-01 $7700.00 Window Closed / Lapsed

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