Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
237 words
A method of preparing a toothpaste composition comprising adding calcium phosphate in an amount of 0.5 to 5% by weight of the composition and sodium perborate in an amount of 0.5 to 5% by weight of the composition to hot water to form a first mixture and agitating the first mixture, adding to said first mixture sorbitol in an amount of 1 to 50% by weight of the composition, cornstarch in an amount of 0.5 to 10% by weight of the composition and aluminum hydroxide in an amount of 0.01 to 1% by weight of the composition to form a second mixture and agitating the second mixture, adding to said second mixture dicalcium phosphate in an amount of 1 to 50% by weight of the composition and sodium monofluoride phosphate in an amount of 0.7 to 0.8% by weight of the composition to form a third mixture and agitating the third mixture, adding to the third mixture sodium bicarbonate, in an amount of 1 to 50% by weight of the composition, gradually adding increments of a flavoring material in an amount of 0.05 to 2% to control any foaming and to facilitate release of gases to form a fourth mixture, and adding to the fourth mixture sodium lauryl sulfoacetate in an amount of 0.1 to 5% and gum in an amount of 0.5 to 5% and agitating the fourth mixture until a homogeneous paste composition is obtained.
Claim 2
Independent Claim
237 words
A method of preparing a toothpaste composition comprising adding calcium phosphate in an amount of 0.5 to 5% by weight of the composition and sodium perborate in an amount of 0.5 to 5% by weight of the composition to hot water to form a first mixture and agitating the first mixture, adding to said first mixture sorbitol in an amount of 1 to 50% by weight of the composition, cornstarch in an amount of 0.5 to 10% by weight of the composition and aluminum hydroxide in an amount of 0.01 to 1% by weight of the composition to form a second mixture and agitating the second mixture, adding to said second mixture dicalcium phosphate in an amount of 1 to 50% by weight of the composition and sodium monofluoride phosphate in an amount of 0.7 to 0.8% by weight of the composition to form a third mixture and agitating the third mixture, adding to the third mixture sodium bicarbonate, in an amount of 1 to 50% by weight of the composition, gradually adding increments of a flavoring material in an amount of 0.05 to 2% to control any foaming and to facilitate release of gases to form a fourth mixture, and adding to the fourth mixture sodium lauryl sulfoacetate in an amount of 0.1 to 5% and gum in an amount of 0.5 to 5% and agitating the fourth mixture until a homogeneous paste composition is obtained.
Claim 3
Dependent Claim
16 words
A method as claimed in claim 1 wherein the water is initially heated to 150° F.
Claim 4
Dependent Claim
20 words
A method as claimed in claim 2 wherein the first, second and third mixtures are each agitated for ten minutes.
Claim 5
Dependent Claim
30 words
A method as claimed in claim 2 comprising adding an alkylparaben in an amount of 0.05 to 1.0% by weight of the composition to the second mixture before agitation thereof.
Claim 6
Dependent Claim
45 words
A method as claimed in claim 2 comprising adding calcium carbonate in an amount of 1 to 50% by weight of the composition and magnesium carbonate in an amount of 1 to 25% by weight of the composition to the third mixture before agitation thereof.
Claim 7
Dependent Claim
58 words
A method as claimed in claim 2 comprising adding to the fourth mixture titanium dioxide as a whitening agent in an amount of 0.1 to 10% by weight of the composition and saccharinate in an amount of from 0.05 to 2% by weight of the composition and the resulting mixture is agitated for at least one half hour.
Claim 8
Dependent Claim
31 words
A method as claimed in claim 2 comprising adding a cellulose gum in an amount of 0.5 to 5% by weight of the composition to the fourth mixture before agitation thereof.