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US4398953A Expired / Lapsed US ⏱️ 0.0 years remaining

Car waxes with improved water-beading durability

Assignee: Energizer Auto Inc
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Filing: 1981-10-26
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Granted: 1983-08-16
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Expires: 2001-10-26
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Abstract

Abstract The invention is directed to an improved, silicone-containing, oil-in-water emulsion, paste polish composition especially suited for use on cars and exhibiting improved water-beading durability. The composition is comprised of montan wax, an emulsifier, silicone oil, amino silicones, finely-divided abrasive, water, volatile aliphatic hydrocarbon liquid, and optionally, pigment. The improvement comprises using a volatile aliphatic hydrocarbon liquid having an evaporation rate approximately three to five times faster than the evaporation of water.

Inventors

  • 👤 Willem B. van der Linde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:05
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C09G1/12

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 103 words
An improved silicone-containing, oil-in-water emulsion, paste polish composition of the kind composed of montan wax, an emulsifier, silicone oil, amino silicones, finely-divided abrasive, water, a volatile aliphatic hydrocarbon liquid, and optionally, pigment, wherein the improvement comprises utilizing in said composition about 10 to 25% by weight, based on the weight of the composition, of water and about 30 to 75% by weight, based on the weight of the composition, of a volatile aliphatic hydrocarbon liquid where at least 60% by weight of said volatile hydrocarbon liquid is a volatile hydrocarbon having an evaporation rate three to five times faster than that of water.
Claim 2
Dependent Claim 103 words
An improved silicone-containing, oil-in-water emulsion, paste polish composition of the kind composed of montan wax, an emulsifier, silicone oil, amino silicones, finely-divided abrasive, water, a volatile aliphatic hydrocarbon liquid, and optionally, pigment, wherein the improvement comprises utilizing in said composition about 10 to 25% by weight, based on the weight of the composition, of water and about 30 to 75% by weight, based on the weight of the composition, of a volatile aliphatic hydrocarbon liquid where at least 60% by weight of said volatile hydrocarbon liquid is a volatile hydrocarbon having an evaporation rate three to five times faster than that of water.
Claim 3
Dependent Claim 194 words
An improved paste polish as recited in claim 1, comprising: (A) about 10 to 25% by weight, based on the weight of all the ingredients, of water; (B) about 1 to 15% by weight of a montan wax; (C) about 0.2 to 5% by weight of a liquid silicone having a viscosity at 25° C. of about 5,000 to 15,000 centistokes; (D) about 2 to 10% by weight of an amino silicone liquid having a viscosity at 25° C. of about 50 to 2,000 centistokes; (E) about 30 to 75% by weight of a volatile aliphatic hydrocarbon liquid where at least 60% by weight, based on the weight of said volatile hydrocarbon liquid only, of said volatile hydrocarbon is a volatile hydrocarbon having an evaporation rate three to five times faster than that of water; (F) about 5 to 20% by weight of a finely-divided mild abrasive; (G) an emulsifier in an amount sufficient to facilitate the formation of an oil-in-water emulsion, as well as to provide said oil-in-water emulsion, paste polish composition with satisfactory storage stability; and (H) optionally, pigment, in an amount that does not affect the functional properties of the polish.
Claim 4
Dependent Claim 188 words
An improved paste polish as recited in claim 1, comprising: (A) about 15-20% by weight, based on the weight of all the ingredients, of water; (B) about 2 to 6% by weight of a montax wax; (C) about 0.5 to 1.5% by weight of a liquid silicone having a viscosity at 25° C. of about 8,000 to 12,000 centistokes; (D) about 4 to 8% by weight of an amino silicone liquid having a viscosity at 25° C. of about 150 to 1,000 centistokes; (E) about 45 to 60% by weight of a volatile aliphatic hydrocarbon liquid where at least 70% by weight, based on the weight of said volatile hydrocarbon liquid only, is a volatile hydrocarbon having an evaporation rate three to five times faster than that of water; (F) about 8 to 18% by weight of a finely-divided mild abrasive; (G) an emulsifier in an amount sufficient to facilitate the formation of an oil-in-water emulsion, as well as to provide said oil-in-water emulsion, paste polish composition with satisfactory storage stability; and (H) optionally, pigment, in an amount that does not affect the functional properties of the polish.
Claim 5
Dependent Claim 40 words
An improved paste polish as recited in claims 2 or 3, wherein approximately at least 75% by weight, based on the weight of the montan wax only, of the montan wax has an acid number between about 90 to 160.
Claim 6
Dependent Claim 45 words
An improved paste polish as recited in claims 2 or 3, wherein said volatile hydrocarbon liquid having an evaporation rate three to five times faster than that of water, is an aromatic controlled V.M.&P. Naphtha having a Boiling Range of about 100° to 156° C.
Claim 7
Dependent Claim 48 words
An improved paste polish as recited in claims 2 or 3, wherein said emulsifier comprises the product of the in situ reaction between (a) morpholine and (b) a fatty acid selected from the group consisting of montanic acid, Tall Oil Fatty Acid (TOFA), and mixtures of the two.
Claim 8
Dependent Claim 247 words
An improved paste polish as recited in claim 1, comprising: (A) about 18.26% by weight, based on the weight of all the ingredients, of water; (B) about 3.41% by weight of a montan wax having an acid number of about 135-155; (C) about 0.97% by weight of a montan wax having a acid number of about 10-15; (D) about 0.97% by weight of a polydimethylsiloxane liquid silicone having a viscosity at 25° C. of about 9,700 to 10,000 centistokes; (E) about 3.46% by weight of an amino functional dimethylpolysiloxane liquid amino silicone having a specific gravity of 0.850 to 0.870 at 25° C. and a viscosity of 250 to 1,000 centistokes at 25° C.; (F) about 2.30% by weight of an amino-functional silicone fluid having a specific gravity of 0.956 to 0.980 at 25° C.; (G) about 40.89% by weight of an aromatic controlled V.M.&P. Naphtha having a Boiling Range (B.R.) between about 100° to 156° C.; (H) about 8.37% by weight of an aliphatic hydrocarbon having a B.R. between about 130° to 182° C.; (I) about 5.69% by weight of kerosene, having a B.R. between about 163° to 292° C.; (J) about 1.01% by weight of morpholine; (K) about 0.97% by weight of Tall Oil Fatty Acid; (L) about 10.80% by weight of an aluminum silicate; (M) about 1.95% by weight of a fine grain, high purity silica; and (N) about 0.05% of phthalocyanine blue paste comprising 40% solids in water with a non-ionic wetting agent.

References Cited (Backward Citations)

US3393078A Cited
US3508933A Cited
US3847622A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-08-15 1987-02-14 1987-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-08-15 1991-02-14 1991-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-08-15 1995-02-14 1995-08-16 $7700.00 Window Closed / Lapsed

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