Degradable chewing gum

• US 8,263,143 B2
• Filed: 10/11/2006
• Issued: 09/11/2012
• Est. Priority Date: 08/22/2005
• Status: Active Grant

• Current Assignee: Intercontinental Great Brands LLC (Mondelez International, Inc.)
• Original Assignee: Kraft Foods Global Brands LLC (Mondelez International, Inc.)
• Inventors: Soper, Paul D., Miladinov, Vesselin Danailov, Amarista, Jose A., Smith, Ian, Elleman, Carole, Taylor, Mark, Slater, Nigel Kenneth Harry, Eccleston, Mark Edward
• Primary Examiner(s): Dees, Nikki H
• Application Number:
  US11/546,476
• Publication Number:
  US 20070104829A1
• Time in Patent Office: 2,162 Days
• Field of Search: 426/3, 426/4, 426/5, 426/6
• US Class Current: 426/6
• CPC Class Codes: A23G 4/06 characterised by the composition containing organic or inorganic compounds
• CPC Class Codes: A23G 4/08 of the chewing gum base

Abstract

The present invention provides gum base compositions and chewing gum compositions having non stick or reduced-stick properties and/or increased degradability. Methods of preparing the gum base and chewing gum compositions, as well as methods of use, are provided.

Claims

1. A gum base comprising:

(a) about 5% to about 10% by weight based on the weight of the gum base of a salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of a polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(b) an elastomer;

(c) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(d) at least one component that promotes hydrolysis, wherein said component is f talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis.

2. The gum base of claim 1, wherein the hydrolyzable unit is selected from the group consisting of an ester bond and an ether bond.

3. The gum base of claim 1, wherein the salt of the polymer comprising hydrolyzable units is selected from the group consisting of an alkali metal salt and an alkaline earth metal salt.

4. The gum base of claim 1, wherein the polymer has a molecular weight in the range of about 10,000 to about 5,000,000.

5. The gum base of claim 4, wherein the polymer has a molecular weight in the range of about 90,000 to about 200,000.

6. The gum base of claim 1, wherein the elastomer is present in amount of about 5% by weight to about 95% by weight of the gum base.

7. The gum base of claim 1, further including a solvent or softener for said elastomer.

8. The gum base of claim 1, wherein said elastomer is selected from the group consisting of polyisobutylene, butyl rubber, styrene-butadiene rubber, styrene-butadiene-styrene rubber, and combinations thereof.

9. The gum base of claim 1, further comprising at least one component selected from the group consisting of sweeteners, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof.

10. A chewing gum product comprising:

(a) a gum base comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of a salt of a polymer comprising hydrolyzable units;

wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) at least one component selected from the group consisting of sweetener, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof.

11. A method of preparing a chewing gum composition comprising:

(a) providing a gum base comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of at least one salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) combining said gum base with at least one component selected from the group consisting of sweeteners, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof.

12. A method of increasing the degradability of a chewing gum base comprising:

(a) providing a gum base comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of at least one salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) exposing the chewing gum base to mastication in the oral cavity of an individual;

wherein at least one hydrolyzable unit of the polymer begins to hydrolyze or hydrolyzes upon mastication in the oral cavity.

13. A method of increasing the degradability of a chewing gum base composition comprising:

(a) providing a gum base composition comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of at least one salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) contacting the chewing gum base with water;

wherein at least one hydrolyzable unit of the polymer begins to hydrolyze or hydrolyzes upon contact with the water.

14. The method of claim 13, wherein said contacting with water comprises exposing the gum base composition to rain water.

15. A chewing gum composition comprising:

a) a gum base comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of a salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(b) at least one component selected from the group consisting of sweeteners, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof;

(c) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component-stick component as compared to in the absence of the non-stick inducing component; and

(d) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis.

16. A chewing gum composition comprising:

(a) a gum base comprising;

(i) about 5% to about 10% by weight based on the weight of the gum base of a salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is of talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) at least one component selected from the group consisting of sweeteners, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof; and

(c) a photodegradation component.

17. A chewing gum product comprising:

(a) a gum base comprising;

(I) about 5% to about 10% by weight based on the weight of the gum base of a salt of a polymer comprising hydrolyzable units, wherein said polymer is selected from the group consisting of a copolymer of methyl vinyl ether and maleic anhydride, a copolymer of polystyrene and maleic anhydride, and combinations thereof, wherein said gum base has increased degradability and/or reduced-stick properties in the presence of the salt of the polymer comprising hydrolyzable units as compared to in the absence of the salt of the polymer comprising hydrolyzable units;

(ii) an elastomer;

(iii) a solvent or softener for said elastomer;

(iv) a non-stick inducing component consisting of one or more members selected from the group consisting of hydrogenated cottonseed oil, hydrogenated soybean oil, hydrogenated canola oil, hydrogenated olive oil, hydrogenated grape seed oil, hydrogenated peanut oil, hydrogenated sunflower oil, hydrogenated safflower oil, hydrogenated palm oil, hydrogenated cocoa butter, hydrogenated coconut oil, hydrogenated palm kernel oil, animal fats, fatty esters of sugars and phospholipids, wherein said gum base exhibits increased degradability and/or reduced-stick properties in the presence of the non-stick inducing component as compared to in the absence of the non-stick inducing component; and

(v) at least one component that promotes hydrolysis, wherein said component is talc, and wherein the gum base that contains the at least one component that promotes hydrolysis will degrade faster than a gum base that does not contain the at least one component that promotes hydrolysis; and

(b) at least one component selected from the group consisting of sweetener, flavors, physiological cooling agents, warming agents, tingling agents, and combinations thereof.