Shelf stable fried product and process for creating the same

US12382979B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12382979-B2
Application numberUS-202218085198-A
CountryUS
Kind codeB2
Filing dateDec 20, 2022
Priority dateJul 18, 2008
Publication dateAug 12, 2025
Grant dateAug 12, 2025

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A shelf stable fried product and a process for creating a shelf stable fried product is disclosed. Aspects include a process for managing fat migration, moisture migration, and cell degrading of a food product during frying. Aspects further include a resulting shelf stable food product that includes a crispy and/or crunchy texture and a desirable fat distribution.

First claim

Opening claim text (preview).

What is claimed is: 1. A packaged shelf stable onion product which is ready for consumption from a package without cooking or thawing preparation, the packaged shelf stable onion product having an inner portion and an outer portion, the shelf stable onion product comprising: a fried onion portion; a batter portion; a void portion between the batter portion and the fried onion portion; a fat content of the outer portion of about 55% to about 95% of total fat content of the packaged shelf stable onion product which is ready-for-consumption from the package without cooking or thawing preparation; about 1% wt moisture to about 10% wt moisture of the packaged shelf stable onion product which is ready-for-consumption from the package without cooking or thawing preparation; and a water activity of about 0.1 to about 0.6 of the packaged shelf stable onion product which is ready-for-consumption from the package without cooking or thawing preparation. 2. The packaged shelf stable onion product of claim 1 , wherein the outer portion includes the batter portion. 3. The packaged shelf stable onion product of claim 2 , wherein the outer surface of the batter portion includes about 30% to about 95% of the total fat of the shelf stable onion product. 4. The packaged shelf stable onion product of claim 1 , wherein the inner portion includes the void portion and the fried onion portion. 5. The packaged shelf stable onion product of claim 4 , further comprising a fat differential between the inner portion and the outer portion of about 10% to about 90%. 6. The packaged shelf stable onion product of claim 1 , wherein the batter portion of the shelf stable onion product includes a hardness of about 500 g to about 3000 g at a strain of about 2 mm to about 15 mm. 7. The packaged shelf stable onion product of claim 1 , wherein the wt moisture is about 1% wt moisture to about 5% wt moisture. 8. The packaged shelf stable onion product of claim 1 , wherein the wt moisture is about 1% wt moisture to about 3% wt moisture. 9. The packaged shelf stable onion product of claim 1 , wherein the water activity is about 0.1 to about 0.4. 10. The packaged shelf stable onion product of claim 1 , wherein the fried onion portion is at least one member of a group comprising: an atmospheric fried onion portion and a vacuum fried onion portion. 11. The packaged shelf stable onion product of claim 1 , wherein the shelf stable onion product is made by a process, the process comprising: applying a batter to a onion piece to create a onion piece having a batter; and frying the onion piece having the batter in oil to create a fried onion product having a void portion and the fat content of the outer portion of 55% to about 95% of total fat content of the shelf stable onion product. 12. The packaged shelf stable onion product of claim 11 , further comprising freezing the onion piece having the batter. 13. The packaged shelf stable onion product of claim 12 , wherein freezing includes freezing the onion piece having the batter at sub-zero temperatures. 14. The packaged shelf stable onion product of claim 11 , wherein frying includes at least one member of a group comprising: atmospheric frying and vacuum frying. 15. The packaged shelf stable onion product of claim 11 , further comprising packaging the fried onion product in a package, the package having reduced atmospheric oxygen levels. 16. A process for making a packaged shelf stable onion product which is ready for consumption from a package without cooking or thawing preparation, the process comprising: applying a batter to an onion piece to create an onion piece having a batter; frying the onion piece having the batter in oil to a final moisture content of about 1% wt moisture to about 10% wt moisture to create a fried onion product having a fat content of the batter of about 55% to about 95% of the total fat of the shelf stable onion product; and packaging the fried onion product in a package having reduced atmospheric oxygen levels to create the shelf stable onion product which is ready for consumption from a package without cooking or thawing preparation, wherein the shelf stable onion product includes: a fried onion portion; a batter portion; a fat content of the batter portion of about 55% to about 95% of total fat content of the shelf stable onion product; a final moisture content of about 1% wt moisture to about 10% wt moisture; and a water activity of about 0.1 to about 0.6. 17. The process of claim 16 , further comprising freezing the onion piece having the batter prior to frying. 18. The process of claim 17 , wherein freezing includes freezing at sub-zero temperatures. 19. The process of claim 17 , wherein freezing includes initially cooling to a temperature of about 40° F. to about 180° F. prior to freezing. 20. The process of claim 16 , wherein frying includes at least one member of a group consisting of: atmospheric frying and vacuum frying.

Assignees

Inventors

Classifications

  • of foodstuffs, combined with their conservation (B65B25/041, B65B25/062, B65B25/067 take precedence) · CPC title

  • Food compositions, function of food ingredients or processes for food or foodstuffs · CPC title

  • Sweet potatoes · CPC title

  • Stuffed or cored products; Multilayered or coated products; Binding or compressing of original pieces · CPC title

  • Products from fruits or vegetables; Preparation or treatment thereof (marmalades, jams, jellies or the like A23L21/10; treating harvested fruit or vegetables in bulk A23N) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12382979B2 cover?
A shelf stable fried product and a process for creating a shelf stable fried product is disclosed. Aspects include a process for managing fat migration, moisture migration, and cell degrading of a food product during frying. Aspects further include a resulting shelf stable food product that includes a crispy and/or crunchy texture and a desirable fat distribution.
Who is the assignee on this patent?
Conagra Foods Rdm Inc
What technology area does this patent fall under?
Primary CPC classification A23L19/18. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 12 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).