Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
252 words
A microfoam inhibiting composition which comprises: (a) from about 3 to 10 percent by weight of a polysiloxane-polyether block polymer of the formula ##STR6## wherein m is 0 or 1, n is a number of from 0 to 2, x is a number of from 20 to 100, and y is a number of from 5 to 30; (b) from about 65 to 85 percent by weight of a water-immiscible oily substance selected from the group consisting of mineral oils, fatty oils, and fatty alcohols; (c) from about 5 to 30 percent by weight of at least one additional substance with a foam-inhibiting effect selected from the group consisting of polypropylene glycol-polyethylene glycol block polymers with a molecular weight of from about 1000 to 4000, their monoesters or diesters with fatty acids and hydroxy-fatty acids containing from 18 to 24 carbon atoms, and the monoesters and diesters of said fatty acids and hydroxy-fatty acids with hydroxystearyl alcohol; (d) from about 1 to 6 percent by weight of at least one emulsifying agent selected from the group consisting of polyglycol ether derivatives containing from 4 to 12 ethylene glycol ether groups adducted onto alkanols or alkenols with from 12 to 20 carbon atoms or alkylphenols with from 8 to 12 alkylcarbon atoms; and (e) from about 1 to 5 percent by weight of at least one alkaline earth metal soap or aluminum soap of fatty acid containing from 16 to 20 carbon atoms, based on the weight of the total microfoam inhibiting composition.
Claim 2
Dependent Claim
252 words
A microfoam inhibiting composition which comprises: (a) from about 3 to 10 percent by weight of a polysiloxane-polyether block polymer of the formula ##STR6## wherein m is 0 or 1, n is a number of from 0 to 2, x is a number of from 20 to 100, and y is a number of from 5 to 30; (b) from about 65 to 85 percent by weight of a water-immiscible oily substance selected from the group consisting of mineral oils, fatty oils, and fatty alcohols; (c) from about 5 to 30 percent by weight of at least one additional substance with a foam-inhibiting effect selected from the group consisting of polypropylene glycol-polyethylene glycol block polymers with a molecular weight of from about 1000 to 4000, their monoesters or diesters with fatty acids and hydroxy-fatty acids containing from 18 to 24 carbon atoms, and the monoesters and diesters of said fatty acids and hydroxy-fatty acids with hydroxystearyl alcohol; (d) from about 1 to 6 percent by weight of at least one emulsifying agent selected from the group consisting of polyglycol ether derivatives containing from 4 to 12 ethylene glycol ether groups adducted onto alkanols or alkenols with from 12 to 20 carbon atoms or alkylphenols with from 8 to 12 alkylcarbon atoms; and (e) from about 1 to 5 percent by weight of at least one alkaline earth metal soap or aluminum soap of fatty acid containing from 16 to 20 carbon atoms, based on the weight of the total microfoam inhibiting composition.
Claim 3
Dependent Claim
32 words
The microfoam inhibiting composition of claim 1 which comprises from about 4 to 8 percent by weight of component (a) and wherein n=0 or 1, x=30 to 60, and y=10 to 20.
Claim 4
Dependent Claim
26 words
The microfoam inhibiting composition of claim 1 or 2, which comprises from about 70 to 82 percent by weight of a mineral oil as component (b).
Claim 5
Dependent Claim
22 words
The microfoam inhibiting composition of claim 1 or 2, which comprises from about 10 to 20 percent by weight of component (c).
Claim 6
Dependent Claim
22 words
The microfoam inhibiting composition of claim 1 or 2, which comprises from about 2 to 5 percent by weight of component (d).
Claim 7
Dependent Claim
30 words
The microfoam inhibiting composition of claim 1 or 2, wherein component (e) comprises from about 2 to 4 percent by weight of a magnesium or aluminum salt of stearic acid.
Claim 8
Dependent Claim
97 words
The microfoam inhibiting composition of claim 1, which comprises from about 4 to 8 percent by weight of a polysiloxane-polyether block polymer of Formula I wherein n=0 or 1, x=30 to 60, and y=10 to 20 as component (a); from about 70 to 82 percent by weight of a mineral oil as component (b); from about 10 to 20 percent by weight of component (c); from about 2 to 5 percent by weight of component (d); and from about 2 to 4 percent by weight of a magnesium or aluminum salt of stearic acid as component (e).
Claim 9
Dependent Claim
29 words
A method of inhibiting microfoam formation in an aqueous dispersion of synthetic resin, lacquer, or paint, which comprises admixing a microfoam-inhibiting effective amount of a composition of claim 1.