Deicing composition

1. A deicing composition comprising

(i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate,

(ii) a native protein, and

(iii) molasses

wherein the deicing agent is present in an amount of at least 5% by weight based on the total weight of the deicing composition and with the proviso that components (ii) and (iii) are not the same.

2. The deicing composition according to claim 1 wherein the native protein is selected from the group consisting of soy based proteins, dairy based proteins, egg proteins and combinations thereof.

3. The deicing composition according to claim 1 wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane and molasses derived from grapes.

4. The deicing composition according to claim 1 wherein the deicing composition is

an aqueous deicing composition comprising at least 5% by weight, based on the total weight of the deicing composition, of deicing agent,

a solid deicing composition comprising at least 50% by weight, based on the total weight of the deicing composition, of deicing agent, or

a deicing composition in slurry form, comprising deicing agent in an amount higher than its saturation concentration.

5. The deicing composition according to claim 1 wherein the native protein is present in an amount of between 10 ppm and 10,000 ppm and the molasses is present in an amount of between 10 ppm and 50,000 ppm.

6. The deicing composition according to claim 2 wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane and molasses derived from grapes.

7. The deicing composition according to claim 1 wherein the deicing agent is sodium chloride.

8. A process for preparing a deicing composition according to claim 1 , the process comprising the step of spraying an aqueous treatment solution comprising the native protein and the molasses, onto the deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate.

9. The process according to claim 8 wherein the deicing agent is sodium chloride and the native protein is present in the resulting deicing composition in an amount of between 10 ppm and 10,000 ppm and the molasses is present in the resulting deicing composition in an amount of between 10 ppm and 50,000 ppm.

10. The process according to claim 8 wherein the native protein is selected from the group consisting of soy based proteins, dairy based proteins, egg proteins and combinations thereof.

11. The process according to claim 8 wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane and molasses derived from grapes.

12. A process for deicing a surface, said process comprising

(i) the step of spreading the deicing composition according to claim 1 onto said surface; or

(ii) the steps of mixing a solid deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate with an aqueous treatment solution comprising a native protein and molasses, and spreading the thus obtained mixture onto said surface, or

(iii) the steps of preparing an aqueous solution comprising between 5% by weight and the saturation concentration of a solid deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate; a native protein and molasses and applying said mixture onto said surface, or

(iv) the steps of spreading a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate, in solid or aqueous form onto said surface and separately spreading a native protein and molasses in solid or aqueous form onto said surface.

13. The process according to claim 12 wherein the deicing agent is sodium chloride.

14. The process according to claim 12 wherein the native protein is selected from the group consisting of soy based proteins, dairy based proteins, egg proteins and combinations thereof.

15. The process according to claim 12 wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane and molasses derived from grapes.

16. The process according to claim 12 wherein the surface is selected from the group consisting of non-porous asphalt road, asphalt road, porous asphalt road, concrete road, bituminous road, brick road, graveled path, cobbled road, unpaved road, and pavement.

17. The process according to claim 12 wherein between 1 and 50 g of the deicing agent, between 0.01 and 500 mg of the native protein and between 0.01 and 2,500 mg of the molasses is introduced per m 2 of said surface.

18. A kit of parts for use in the process according to claim 12 , the kit of parts comprising

an anti-icing composition comprising the deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate as a component (a), and

either (i) an aqueous solution comprising between 0% and its saturation concentration of the deicing agent, between 10 ppm and its saturation concentration of the native protein and between 10 ppm and its saturation concentration of the molasses or (ii) a solid component comprising the native protein and the molasses as a component (b).

19. The kit of parts according to claim 18 wherein component (b) is the aqueous solution comprising between 0% and its saturation concentration of the deicing agent, between 10 ppm and its saturation concentration of the native protein and between 10 ppm and its saturation concentration of the molasses, and wherein component (a) forms between 60 and 99.99% by weight of the kit of parts and component (b) forms between 0.01% and 40% by weight of the kit of parts.

20. The deicing composition according to claim 6 wherein the native protein is present in an amount of between 10 ppm and 10,000 ppm and the molasses is present in an amount of between 10 ppm and 50,000 ppm.