US4444802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-borne firm coating compositions and processes therefor
Assignee: Ashland LLC
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Filing: 1982-05-03
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Granted: 1984-04-24
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Expires: 2002-05-03
Abstract
Abstract Water reducible, dispersible coating composition comprising: organic vehicle containing wax compounds of low oil content, neopentyl ester, carboxylic acid, amine, alcoholic coupling solvent, water. Vehicle is preferably amine salt of organic wax of low oil content, long-chain carboxylic acid and neopentyl ester, e.g. C30 acid and pentaerythritol.
Inventors
- 👤 Jonathan K. Winters
- 👤 Fred B. Savell, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:55
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714
Claims Analysis
Total Claims: 40
Claim 1
Independent Claim
223 words
An anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising: (a) about 0.5 to 35% by weight of organic wax components containing less than about 10% oil based on the weight of the wax and having a melting point above 70° C.; (b) about 5 to 30% of a polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid, linoleic acid and lanolinic acid, and a polyol selected from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; (c) about 0.5 to 12% of surfactant; (d) about 1 to 20% of a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters selected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monoproprionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (e) about 35 to 97% of water; said percents being based on the weight of the total formulation except as noted.
Claim 2
Dependent Claim
223 words
An anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising: (a) about 0.5 to 35% by weight of organic wax components containing less than about 10% oil based on the weight of the wax and having a melting point above 70° C.; (b) about 5 to 30% of a polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid, linoleic acid and lanolinic acid, and a polyol selected from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; (c) about 0.5 to 12% of surfactant; (d) about 1 to 20% of a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters selected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monoproprionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (e) about 35 to 97% of water; said percents being based on the weight of the total formulation except as noted.
Claim 3
Dependent Claim
44 words
A composition of claim 1, in which said coating further comprises about 2 to 8% of a carboxylic acid, and about 1 to 5% of an amine, said acid and said amine forming a salt providing at least a portion of of said surfactant.
Claim 4
Dependent Claim
27 words
A composition of claim 2, in which said coating further comprises an emulsifiable amide or an organic sulfonate replacing part of said carboxylic acid and said amine.
Claim 5
Dependent Claim
27 words
A composition of claim 1, in which said wax is admixed with up to 15% of hydrocarbon oil as based on the weight of the wax components.
Claim 6
Dependent Claim
19 words
A composition of claim 4, in which said hydrocarbon oil is an essentially saturated oil boiling above 175° F.
Claim 7
Dependent Claim
16 words
A composition of claim 1, which contains at least 50%, by weight, of essentially saturated wax.
Claim 8
Dependent Claim
19 words
A composition of claim 6, in which all or part of said essentially saturated wax is crystalline paraffinic wax.
Claim 9
Dependent Claim
24 words
A composition of claim 7, in which said crystalline paraffinic wax comprises one or more of the following: slack wax, petrolatum and micro-crystalline wax.
Claim 10
Dependent Claim
22 words
A composition of claim 2, in which said amine is chosen from a group of the following: morpholine, triethanolamine, ammonia, diethanolamine, ethanolamine.
Claim 11
Dependent Claim
17 words
A composition of claim 2, in which said coating further comprises oleyl diethanol or sorbitan mono oleate.
Claim 12
Dependent Claim
13 words
A composition of claim 1, in which said coupling agent comprises an ether-alcohol.
Claim 13
Dependent Claim
27 words
A composition of claim 11, in which said ether-alcohol is chosen from a group of the following: propyl cellosolve, butyl cellosolve, ethyl cellosolve, diethylene glycol monoethyl ether.
Claim 14
Dependent Claim
14 words
A composition of claim 1, in which said coupling agent is an alcohol ether-ester.
Claim 15
Dependent Claim
32 words
A composition of claim 13, in which alcohol ether-ester coupling agent is chosen from a group of the following: ethylene glycol monoacetate, diethylene glycol monoproprionate, diethylene glycol monoacetate and propylene glycol monoacetate.
Claim 16
Independent Claim
214 words
A method of producing an anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising the following steps: (a) mixing, in an essentially fluid state: a wax component, a polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid, linoleic acid and lanolinic acid, and a polyol from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; carboxylic acid, and a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters elected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monopropionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (b) neutralizing to a pH of about 7 to 11, with an amine; (c) adding water, with agitation, at such temperature so as to cause dispersion of the mixture; and (d) adjusting the pH of the total mixture from about 7 to about 11.
Claim 17
Independent Claim
214 words
A method of producing an anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising the following steps: (a) mixing, in an essentially fluid state: a wax component, a polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid, linoleic acid and lanolinic acid, and a polyol from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; carboxylic acid, and a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters elected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monopropionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (b) neutralizing to a pH of about 7 to 11, with an amine; (c) adding water, with agitation, at such temperature so as to cause dispersion of the mixture; and (d) adjusting the pH of the total mixture from about 7 to about 11.
Claim 18
Dependent Claim
24 words
The method of producing a coating composition of claim 15, capable of high temperature, long term storage, wherein said coupling agent comprises propyl cellosolve.
Claim 19
Dependent Claim
24 words
A method of claim 15, in which part of said carboxylic acid and amine are replaced by an emulsifiable amide or an organic sulfonate.
Claim 20
Dependent Claim
16 words
A method for coating solid substrates, wherein said composition of claim 1 is applied to metal.
Claim 21
Dependent Claim
16 words
A method for coating solid substrates, wherein said composition of claim 1 is applied by dipping.
Claim 22
Independent Claim
16 words
A method for coating solid substrates, wherein said composition of claims 1 is applied by brushing.
Claim 23
Independent Claim
16 words
A method for coating solid substrates, wherein said composition of claims 1 is applied by rolling.
Claim 24
Independent Claim
17 words
A method for coating solid substrates, wherein said composition of claims 1 is applied by electrostatic spraying.
Claim 25
Independent Claim
17 words
A method for coating solid substrates, wherein said composition of claims 1 is applied by hand spraying.
Claim 26
Dependent Claim
21 words
A composition of claim 2 in which at least a portion of said carboxylic acid is contained in said wax components.
Claim 27
Dependent Claim
13 words
A manufacture comprising a substrate coated with a coating composition of claim 1.
Claim 28
Dependent Claim
48 words
A composition according to claim 1 comprising: (a) about 5 to 30% of composition (a); (b) about 5 to 10% of component (b); (c) about 2 to 8% of component (c); (d) about 3 to 18% of component (d); and (e) about 45 to 97% of component (e).
Claim 29
Dependent Claim
48 words
A composition according to claim 1 comprising: (a) about 12 to 25% of component (a); (b) about 8 to 12% of component (b); (c) about 3 to 7% of component (c); (d) about 4 to 15% of component (d); and (e) about 60 to 97% of component (e).
Claim 30
Dependent Claim
49 words
An emulsified oil in water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising: (a) 20% wax; (b) 10% pentaerythritol dilanolate; (c) 6% oleic acid; (d) 10% mineral spirits; (e) 6% propyl cellosolve; (f) 2% morpholine; (g) 1% triethanolamine; and (h) 46.5% water.
Claim 31
Dependent Claim
49 words
An emulsified oil in water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising: (a) 20% wax; (b) 10% pentaerythritol dilanolate; (c) 6% oleic acid; (d) 10% mineral spirits; (e) 6% propyl cellosolve; (f) 2% morpholine; (g) 1% triethanolamine; and (h) 46.5% water.
Claim 32
Dependent Claim
24 words
The composition of claim 4 admixed with up to 10%, more preferably up to 8%, and most preferably up to 5% of hydrocarbon oil.
Claim 33
Dependent Claim
34 words
A composition of claim 1, wherein said organic wax components comprises oxygenated waxes having an acid number in the range of from 15 to about 200, and most preferably from 25 to about 45.
Claim 34
Dependent Claim
21 words
A composition of claim 1, wherein the pH is in the range of 7.0 to 10, and preferably 8.0 to 9.0.
Claim 35
Dependent Claim
211 words
An anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a substrate comprising: (a) about 0.5 to 35% by weight of organic wax components containing less than about 10% oil based on the weight of the wax and having a melting point above 70° C.: (b) about 5 to 30% of polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid and lanolinic acid, and a polyol selected from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; (c) about 2 to 8% carboxylic acid; (d) about 1 to 20% of a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters selected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monoproprionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (e) about 1 to 5% amine; and (f) about 35 to 97% water.
Claim 36
Dependent Claim
211 words
An anti-corrosive, storage stable, rapidly drying, emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a substrate comprising: (a) about 0.5 to 35% by weight of organic wax components containing less than about 10% oil based on the weight of the wax and having a melting point above 70° C.: (b) about 5 to 30% of polyol ester derived from the polyester of one of: stearic acid, isostearic acid, oleic acid and lanolinic acid, and a polyol selected from the group consisting of: neopentyl glycol, trimethylol propane, pentaerythritol and dipentaerythritol; (c) about 2 to 8% carboxylic acid; (d) about 1 to 20% of a coupling agent comprising a C 5 -C 30 liquid hydrocarbon coupling component and a C 2 -C 20 alcohol in a ratio of between 1:1 and 10:1 respectively, and wherein said coupling agent is at least one of mineral spirits, ether alcohols and alcohol ether-esters selected from the group consisting of: mineral spirits, ethylene glycol ether, propyl cellosolve, diethylene glycol monoethyl ether, ethylene glycol monopropyl ether, butyl cellosolve, ethyl cellosolve, ethylene glycol monoacetate, diethylene glycol monoproprionate, diethylene glycol monoacetate, propylene glycol monoacetate, ethanol, isopropanol and isobutanol; (e) about 1 to 5% amine; and (f) about 35 to 97% water.
Claim 37
Dependent Claim
37 words
A method according to claim 15, wherein step (a) is conducted at about 107° C., the water at step (c) is boiling water, and step (d) is performed after the mixture has cooled to about 38° C.
Claim 38
Independent Claim
91 words
A method of producing an emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising the followin steps: (a) mixing in an essentially fluid state, 20% wax, 10% pentaerythritol dilanolate, 6% oleic acid, 10% mineral spirits, and 6% propyl cellosolve; (b) adding 2% morpholine and 1% triethanolamine with further mixing; (c) adding 46.5% water with agitation, at such temperatures so as to cause dispersion of the mixture; and (d) adding less than 1% morpholine to adjust the pH to 8.5
Claim 39
Independent Claim
91 words
A method of producing an emulsified oil in water and water reducible and dispersible coating composition, capable of application and flow on a solid substrate, comprising the followin steps: (a) mixing in an essentially fluid state, 20% wax, 10% pentaerythritol dilanolate, 6% oleic acid, 10% mineral spirits, and 6% propyl cellosolve; (b) adding 2% morpholine and 1% triethanolamine with further mixing; (c) adding 46.5% water with agitation, at such temperatures so as to cause dispersion of the mixture; and (d) adding less than 1% morpholine to adjust the pH to 8.5
Claim 40
Dependent Claim
13 words
A composition of claim 1, in which the polyol ester is pentaerythritol dilanolate.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-04-24 | 1987-10-24 | 1988-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-24 | 1991-10-24 | 1992-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-24 | 1995-10-24 | 1996-04-24 | $7700.00 | Window Closed / Lapsed |