IP Library Granted Patent US 7,344,745
Granted Patent B2
US 7,344,745 · App. 10/475,193 · Granted Mar 18, 2008

Pet food composition containing semi-refined gelling agent

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Quick Facts
Patent No.
US 7,344,745
App. No.
10/475,193
Granted
Mar 18, 2008
Kind
B2
Abstract

A pet food composition containing chunks and a clear gellified sauce or base, said composition being obtainable by: i) incorporating at least one semi-refined gelling agent and/or semi-refined gelling biopolymer blend, in a mixture comprising meat and meat by-products, said mixture being used for the manufacture of the chunks; ii) mixing the manufactured chunks with a sauce or base containing no gelling agent; and iii) treating the mixture under conditions to release the pure gelling agent molecules from the chunks into the sauce or base to gelify it and to achieve chunk structure.

Claims (21)

1. A pet food composition comprising meat chunks and a clear gellified portion free of cellulose, said composition being prepared by a method comprising the steps of:

incorporating at least one semi-refined gelling agent in a mixture comprising meat and meat by-products, and using said mixture for manufacture of meat chunks,

mixing the manufactured chunks with a component containing no gelling agent and being selected from the group consisting of a thickening agent, a stabilizing agent, a sauce and a base and,

heat treating the mixture under conditions to release pure gelling agent molecules from the chunks into the component to gellify the component achieve a chunk structure and cause cellulose present in the gelling agent to precipitate during treatment, the chunk structure preventing the cellulose present in the gelling agent from being released into the component while allowing the pure gelling agent molecules to be released into the component.

2. A pet food composition according to claim 1 wherein the semi-refined gelling agent is selected from the group consisting of, alginate, agar-agar, gellan, pectin, and xanthan.

3. A pet food composition according to claim 1 , wherein the semi-refined gelling agent is a biopolymer blend in the form of a mixture of gums which have gelling properties.

4. A pet food composition of claim 3 wherein the mixture of gums is selected from the group consisting of xanthan gum, glucomannan, and galactomannan.

5. A pet food composition according to claim 1 , wherein the semi-refined gelling agent is incorporated in an amount up to 10% by weight, based upon the total weight of the mixture.

6. A pet food composition according to claim 1 , wherein at least one oligosaccharide is further incorporated in the mixture comprising meat and meat by-products.

7. A pet food composition according to claim 6 , wherein the oligosaccharide is selected from the group consisting of xylose, galactose, glucose, fructose, mannose, saccharose, reducing pentose and hexose.

8. A pet food composition according claim 1 , wherein the component comprises at least one agent selected from the group consisting of a thickening agent and a stabilizing agent.

9. A pet food composition according to claim 1 , wherein the component is a sauce and the chunks are combined with the component in an amount of from 40% to 60%, by weight.

10. A pet food composition according to claim 1 wherein the semi-refined gelling agent is a semi-refined gelling biopolymer blend.

11. A pet food composition according to claim 1 wherein the component is a sauce.

12. A pet food composition according to claim 1 wherein the component is a base.

13. A pet food composition according to claim 1 wherein the component is a base and the chunks are combined with the base in an amount of 10% to 50% by weight, based upon the total weight.

14. A pet food product comprising solid meat-like chunks having chunk structures in a clear gel, free of cellulose, and including selected from the group consisting of a thickening agent, a stabilizing agent, a sauce and a base, wherein the chunks contain cellulose precipitated from a source comprising a semi-refined gelling agent, the chunk structures preventing the cellulose from being released from the chunks while allowing pure gelling agent molecules of the semi-refined gelling agent to be released into the component.

15. A product according to claim 14 wherein the gel comprises gelling molecules released from the chunk structure when the cellulose is precipitated.

16. A product according to claim 14 , wherein the cellulose and gelling molecules are derived from a common source comprising the semi-refined gelling agent.

17. A pet food composition according to claim 16 wherein the semi-refined gelling agent is a semi-refined gelling biopolymer blend.

18. A product according to claim 14 comprising the semi-refined gelling agent in an amount up to 10% by weight, based upon total weight of the product.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 16062921 PREVIOUSLY RECORDED ON REEL 049391 FRAME 0756. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT NUMBER SHOULD HAVE BEEN 16062912. Recorded Jul 3, 2020
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 054082/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 16062921 PREVIOUSLY RECORDED ON REEL 049391 FRAME 0756. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT NUMBER SHOULD HAVE BEEN 16062912. Recorded Jul 3, 2020
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 054082/0165 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ENGLISH TRANSLATION TO SHOW THE FULL AND CORRECT NEW NAME IN SECTION 51. PREVIOUSLY RECORDED AT REEL: 049391 FRAME: 0756. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Jun 13, 2019
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 049853/0398 →
MERGER Recorded Jun 6, 2019
From: NESTEC S.A.
To: SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
Reel/Frame 049391/0756 →