IP Library Granted Patent US 6,899,904
Granted Patent B2
US 6,899,904 · App. 10/607,465 · Granted May 31, 2005

Pet food compositions having electrostatically charged ingredient

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Quick Facts
Patent No.
US 6,899,904
App. No.
10/607,465
Granted
May 31, 2005
Kind
B2
Abstract

Animal feed compositions comprising amounts of protein, carbohydrate, fat and a functional ingredient for preventing hairball formation are provided. The functional ingredient comprises an electrostatically charge ingredient, preferably selected from the group consisting of electrostatically charged proteins, amino acids, conjugated proteins, dipeptides, multipeptides, protein colloids, enzymes, protein hydrolysates, natural and artificial food additives, flavorings, seasonings, and mixtures thereof.

Claims (42)

1. An animal feed composition comprising an electrostatically charged ingredient selected from the group consisting of electrostatically charged glycine, alanine, serine, and combinations thereof.

2. The composition of claim 1 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

3. The composition of claim 1 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

4. The composition of claim 1 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

5. The composition of claim 1 , said electrostatically charged ingredient bearing a negative charge.

6. An animal feed composition comprising an electrostatically charged ingredient selected from the group consisting of electrostatically charged glycine, alanine, serine, glutamic acid, aspartic acid, lysine, proline and combinations thereof, the electrostatic charge on said ingredient being greater than the charge exhibited by the ingredient in its natural state.

7. The composition of claim 6 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

8. The composition of claim 6 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

9. The composition of claim 6 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

10. The composition of claim 6 , said electrostatically charged ingredient bearing a negative charge.

11. An animal feed composition comprising an electrostatically charged ingredient selected from the group consisting of electrostatically charged glycine, alanine, serine, glutamic acid, aspartic acid, lysine, proline and combinations thereof, the pH of said ingredient being below about 5 or above about 9 prior to being incorporated into said composition.

12. The composition of claim 11 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

13. The composition of claim 11 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

14. The composition of claim 11 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

15. The composition of claim 11 , said electrostatically charged ingredient bearing a negative charge.

16. A method of feeding an animal comprising the steps of:

providing an animal feed composition according to claim 1 ; and

feeding said composition to an animal.

17. The method of claim 16 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

18. The method of claim 16 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

19. The method of claim 16 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

20. The method of claim 16 , said electrostatically charged ingredient bearing a negative charge.

21. A method of feeding an animal comprising the steps of:

providing an animal feed composition according to claim 6 ; and

feeding said composition to an animal.

22. The method of claim 21 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

23. The method of claim 21 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

24. The method of claim 21 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

25. The method of claim 21 , said electrostatically charged ingredient bearing a negative charge.

26. A method of feeding an animal comprising the steps of:

providing an animal feed composition according to claim 11 ; and

feeding said composition to an animal.

27. The method of claim 26 , said composition comprising between about 0.01-64.0% by weight of said electrostatically charged ingredient.

28. The method of claim 26 , said composition comprising a coating, wherein said coating comprises from about 0.001-50.0% by weight of said electrostatically charged ingredient based on the weight of the entire coated composition.

29. The method of claim 26 , said composition further comprising at least one ingredient selected from the group consisting of carbohydrates, proteins, and fats.

30. The method of claim 26 , said electrostatically charged ingredient bearing a negative charge.

31. A method of forming an animal feed composition comprising the steps of:

providing an ingredient selected from the group consisting of glycine, alanine, serine, glutamic acid, aspartic acid, lysine, proline and combinations thereof;

performing a pH adjustment step on the ingredient thereby causing the ingredient to assume an electrostatic charge that is greater than the charge exhibited by the ingredient in its natural state; and

combining the ingredient with at least one additional component selected from the group consisting of carbohydrates, proteins, and fats.

32. The method of claim 31 , said pH adjustment step comprising adjusting the pH of the ingredient to below about 5.

33. The method of claim 31 , said pH adjustment step comprising adjusting the pH of the ingredient to above about 9.

Assignments (13)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2016
From: BIG HEART PET BRANDS, LLC
To: BIG HEART PET, INC.
Reel/Frame 038810/0086 →
CHANGE OF NAME Recorded May 13, 2016
From: BIG HEART PET BRANDS
To: BIG HEART PET BRANDS, LLC
Reel/Frame 038687/0149 →
RELEASE OF SECURITY INTEREST Recorded Mar 23, 2015
From: JPMORGAN CHASE BANK, N.A.
To: BIG HEART PET BRANDS
Reel/Frame 035231/0235 →
RELEASE OF SECURITY INTEREST Recorded Mar 23, 2015
From: JPMORGAN CHASE BANK, N.A.
To: BIG HEART PET BRANDS (F/K/A DEL MONTE CORPORATION)
Reel/Frame 035231/0696 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE INCORRECT PATENT NO. 6648163 FROM CHANGE OF NAME PREVIOUSLY RECORDED ON REEL 032472 FRAME 0782. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME FROM DEL MONTE CORPORATION TO BIG HEART PET BRANDS. Recorded Oct 3, 2014
From: DEL MONTE CORPORATION
To: BIG HEART PET BRANDS
Reel/Frame 033888/0631 →
SECURITY INTEREST Recorded Mar 31, 2014
From: BIG HEART PET BRANDS
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 032565/0323 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE INCORRECT PATENT NOS. 6254920 AND 6350485 FROM CHANGE OF NAME PREVIOUSLY RECORDED ON REEL 032472 FRAME 0782. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME FROM DEL MONTE CORPORATION TO BIG HEART PET BRANDS. Recorded Mar 21, 2014
From: DEL MONTE CORPORATION
To: BIG HEART PET BRANDS
Reel/Frame 032561/0003 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 19, 2014
From: BANK OF AMERICA, N.A.
To: BIG HEART PET BRANDS F/K/A DEL MONTE CORPORATION
Reel/Frame 032479/0915 →
CHANGE OF NAME Recorded Mar 19, 2014
From: DEL MONTE CORPORATION
To: BIG HEART PET BRANDS
Reel/Frame 032472/0782 →
SECURITY AGREEMENT Recorded Mar 28, 2011
From: DEL MONTE CORPORATION
To: BANK OF AMERICA, N.A.
Reel/Frame 026029/0157 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 17, 2011
From: BANK OF AMERICA, N.A.
To: DEL MONTE FOODS COMPANY; DEL MONTE CORPORATION
Reel/Frame 025969/0967 →
SECURITY AGREEMENT Recorded Feb 8, 2010
From: DEL MONTE CORPORATION
To: BANK OF AMERICA, N.A.
Reel/Frame 023905/0643 →
RELEASE OF SECURITY INTEREST Recorded Feb 8, 2010
From: BANK OF AMERICA, N.A.
To: DEL MONTE CORPORATION
Reel/Frame 023905/0799 →