US4237040A
Expired / Lapsed
US
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Suspension agent for synthetic resin powders
Assignee: Huels AG
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Filing: 1979-01-26
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Granted: 1980-12-02
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Expires: 1999-01-26
Abstract
Abstract Suspension agent for synthetic resin powders comprising an aqueous emulsion wherein there is contained, in a concentration of about 1-7.5 percent by weight: (A) a mixture of about 95-40 molar percent of an aminoamide of the general formula ##STR1## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 5-60 molar percent of a fatty acid or mineral acid salt of this aminoamide.
Inventors
- 👤 Anton Capelle
- 👤 Heinz Scholten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:41
CPC Classifications
D; D06; D06M; D06M17/00; D06M17/02; C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/05; D06M17/04; D06M17/08
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
123 words
An aqueous dispersion wherein there is contained: I. a suspension agent in a concentration of about 1-7.5 percent by weight comprising a mixture of (A) about 95-40 molar percent of an aminoamide of the general formula ##STR3## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 5-60 molar percent of an acid salt of said aminoamide; and II. a concentration of about 25-50 percent by weight synthetic resin powders selected from the group consisting of polyvinyl resins and polyamide resins for spot coating garment interlinings having melting points not more than about 140° C.
Claim 2
Dependent Claim
123 words
An aqueous dispersion wherein there is contained: I. a suspension agent in a concentration of about 1-7.5 percent by weight comprising a mixture of (A) about 95-40 molar percent of an aminoamide of the general formula ##STR3## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 5-60 molar percent of an acid salt of said aminoamide; and II. a concentration of about 25-50 percent by weight synthetic resin powders selected from the group consisting of polyvinyl resins and polyamide resins for spot coating garment interlinings having melting points not more than about 140° C.
Claim 3
Dependent Claim
31 words
The aqueous dispersion of claim 1, comprising said aqueous emulsion comprising a solution containing the mixture of aminoamide and salt of aminoamide in a concentration of about 2-5 percent by weight.
Claim 4
Dependent Claim
32 words
The aqueous dispersion of claim 1, wherein said mixture comprises (A) about 85-95 molar percent of the aminoamide and (B) about 5-15 molar percent of the fatty acid salt of the aminoamide.
Claim 5
Dependent Claim
32 words
The aqueous dispersion of claim 1, wherein said mixture comprises (A) about 40-60 molar percent of the aminoamide, and (B) about 60-40 molar percent of the fatty acid salt of the aminoamide.
Claim 6
Dependent Claim
28 words
The aqueous dispersion of claim 1, wherein the concentration of I is about 2-5 percent by weight and the concentration of II is about 30-40 percent by weight.
Claim 7
Dependent Claim
13 words
The aqueous dispersion of claim 5, wherein said synthetic resin powders are polyethylene.
Claim 8
Dependent Claim
151 words
An aqueous dispersion wherein there is contained: I. a suspension agent in a concentration of about 1-7.5 percent by weight comprising a mixture of: (A) about 95-40 molar percent of an aminoamide of the general formula ##STR4## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 5-60 molar percent of an acid salt of said aminoamide; and II. a concentration of about 25-50 percent by weight of a solid copolyamide for spot coating garment interlinings of an aliphatic dicarboxylic acid, cyclic dicarboxylic acid each having 4-12 carbon atoms or mixtures thereof or said dicarboxylic acids and an equivalent amount of aliphatic diamine, cyclic diamine each having 4-15 carbon atoms or mixtures thereof or aminocarboxylic acid having 4-16 carbon atoms or mixtures thereof.
Claim 9
Dependent Claim
151 words
An aqueous dispersion wherein there is contained: I. a suspension agent in a concentration of about 1-7.5 percent by weight comprising a mixture of: (A) about 95-40 molar percent of an aminoamide of the general formula ##STR4## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 5-60 molar percent of an acid salt of said aminoamide; and II. a concentration of about 25-50 percent by weight of a solid copolyamide for spot coating garment interlinings of an aliphatic dicarboxylic acid, cyclic dicarboxylic acid each having 4-12 carbon atoms or mixtures thereof or said dicarboxylic acids and an equivalent amount of aliphatic diamine, cyclic diamine each having 4-15 carbon atoms or mixtures thereof or aminocarboxylic acid having 4-16 carbon atoms or mixtures thereof.
Claim 10
Dependent Claim
75 words
The aqueous dispersion of claim 7, wherein said copolyamide is selected from the group consisting of a terpolyamide of lauryl lactam, hexamethylene adipamide and caprolactam; a terpolyamide of lauryl lactam, dodecamethylene adipamide and caprolactam; a terpolyamide of caprolactam; hexamethylene adipamide and dodecamethylene adipamide; a terpolyamide of caprolactam, hexamethylene dodecamide and lauryl lactam; and terpolyamide of lauryl lactam; caprolactam; and X-adipic acid wherein X is selected from the group consisting of isophoronediamine; trimethylhexamethylenediamine and mixtures thereof.
Claim 11
Dependent Claim
132 words
Suspension agent for synthetic resin powders for spot coating garment interlinings comprising an aqueous emulsion wherein there is contained, in a concentration of about 1-7.5 percent by weight comprising a mixture of (A) about 40-60 molar percent of an aminoamide of the general formula ##STR5## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 60-40 molar percent of an acid salt of said aminoamide; and (C) about 7-10 percent by weight of an alkyl polyglycol ether of the general formula R'--(OCH.sub.2 --CH.sub.2).sub.n --OH wherein R' represents a fatty alcohol group having 14-20 carbon atoms, and n represents an integer from 4 to 10.
Claim 12
Dependent Claim
132 words
Suspension agent for synthetic resin powders for spot coating garment interlinings comprising an aqueous emulsion wherein there is contained, in a concentration of about 1-7.5 percent by weight comprising a mixture of (A) about 40-60 molar percent of an aminoamide of the general formula ##STR5## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 60-40 molar percent of an acid salt of said aminoamide; and (C) about 7-10 percent by weight of an alkyl polyglycol ether of the general formula R'--(OCH.sub.2 --CH.sub.2).sub.n --OH wherein R' represents a fatty alcohol group having 14-20 carbon atoms, and n represents an integer from 4 to 10.
Claim 13
Dependent Claim
115 words
Suspension agent for synthetic resin powders for spot coating garment interlinings comprising an aqueous emulsion wherein there is contained, in a concentration of about 1-7.5 percent by weight comprising a mixture of: (A) about 40-60 molar percent of an aminoamide of the general formula ##STR6## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 60-40 molar percent of an acid salt of said aminoamide; and (C) about 0.5-3 percent by weight of a hydroxyethylcellulose obtained by the reaction of cellulose with 2-3 moles of ethylene oxide.
Claim 14
Dependent Claim
115 words
Suspension agent for synthetic resin powders for spot coating garment interlinings comprising an aqueous emulsion wherein there is contained, in a concentration of about 1-7.5 percent by weight comprising a mixture of: (A) about 40-60 molar percent of an aminoamide of the general formula ##STR6## wherein R represents a saturated or unsaturated hydrocarbon group having 13-19 carbon atoms, n represents an integer of between 2 and 6, and R 1 and R 2 represent alkyl groups having 1-3 carbon atoms; and (B) about 60-40 molar percent of an acid salt of said aminoamide; and (C) about 0.5-3 percent by weight of a hydroxyethylcellulose obtained by the reaction of cellulose with 2-3 moles of ethylene oxide.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-02 | 1984-06-02 | 1984-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-02 | 1988-06-02 | 1988-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-02 | 1992-06-02 | 1992-12-02 | $7700.00 | Window Closed / Lapsed |