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7160979 |
Polyamides
The reaction of dimer acids, C 6 to C 18 aliphatic dicarboxylic acids, dimer amines, alkylene diamines having from 2 to 8 carbon atoms, and polyoxyalkylene diamines provides polyamides having...
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7115703 |
Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable compositions are presently disclosed. These compositions comprise reaction products of polyacids and polyamines. The polyacid...
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7057008 |
Packaging and containers made of water-soluble polyamides and processes for their manufacture
Packaging materials made from water-soluble nylons are disclosed, that readily contain materials such as caustic chemicals and upon exposure to water dissolve to provide for the release of the...
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6998464 |
Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same
The present invention relates to a method of preparing a solution of a polymer comprising recurring azole units, which comprises dissolving a sufficiently dried polymer comprising recurring azole...
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6956099 |
Polyamide-polyether block copolymer
Copolymers having linked internal polyether blocks and internal polyamide blocks have advantageous physical properties and solvent-gelling abilities. The copolymer may be prepared from a reaction...
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6841652 |
Space environmentally durable polyimides and copolyimides
Polyimides displaying low color in thin films, atomic oxygen resistance, vacuum ultraviolet radiation resistance, solubility in organic solvents in the imide form, high glass transition (T g )...
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6835800 |
Nylon copolymers containing dimeric acid comonomers
A method for preparing a nylon 6 copolymer containing dimeric acid comonomers. The method includes reacting 80.0˜99.9 mol % of caprolactam, 0.1˜3.0 mol % of dimeric acid and 0.1˜3.0 mol % of...
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6710121 |
Nitrocellulose-compatible laminating ink resins
Nitrocellulose-compatible laminating ink resin is prepared by reacting together reactants including polymerized fatty acid, co-diacid, monoacid, secondary diamine and C 6 diamine, or reactive...
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6670442 |
Hot melt adhesives based on polyamides
Hot melt adhesives are prepared using thermoplastic polyamides derived from polymerized fatty acid components. The adhesives are particularly useful for bonding nonpolar substrates such as...
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6667382 |
Polyamine
The present invention provides an amine or polyamine, which has a surface activity not inferior to a solid tallow-based amine and an excellent workability. A salt of the amine is suited for...
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6514190 |
Primary alkanolamides
This invention concerns a composition containing a dimerized or trimerized fatty acid amide of a primary alkanolamine that remains clear of suspended solids during storage, making mixtures...
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6503522 |
Tertiary amide-terminated polyamides in structured personal care compositions
A structured, solid composition that contains at least one colorant, a liquid oil phase, and a gellant, wherein the gellant is a tertiary amide-terminated polyamide resin (ATPA) of the formula (1):...
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6503077 |
Gelled articles containing tertiary amide-terminated polyamide
A tertiary amide-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a...
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6469131 |
Structured composition containing tertiary amide-terminated polyamide for personal care products
1. A structured composition comprising at least one liquid oil phase structured by at least one gellant, said at least one gellant comprising a tertiary amide-terminated polyamide resin (ATPA) of...
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6423304 |
Dimerized fatty acid based polyamides useful for clear candle and gel applications
Blooming and/or syneresis in gel formulations can be reduced or eliminated by adding to an organic mixture an effective amount of a polyamide gelling agent having a softening point of less than...
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6399741 |
Color-stable polyalkyleneimine derivatives, fiberglass lubricants containing the same and processes for producing the same
Polymer derivatives based upon polyalkyleneimine backbones having a color stabilizing-effective amount of their reactive amino functionalities substituted by either a carboxylic acid or an...
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6355770 |
Scuff and bloom resistant polyamide resin compositions
Compositions comprising: (a) from about 51% to about 99.9% by weight of a polyamide resin component; and (b) from about 0. 1% to about 49% by weight of a wax component, wherein the polyamide resin...
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6294645 |
Dry-strength system
The invention relates to resin systems useful for imparting dry-strength to paper without substantially increasing the paper's wet-strength wherein the resin system comprises a cationic component...
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6268466 |
Tertiary amide terminated polyamides and uses thereof
A low molecular weight, tertiary amide terminated polyamide may be blended with a liquid hydrocarbon to form a transparent composition having gel consistency. The tertiary amide terminated...
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6242509 |
Gels including bioactive components
An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle....
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6222006 |
Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products
An aqueous formulation of a high solid content fully functional thermosettable wet strength resin designed for use in the manufacture of paper products is disclosed. The wet strength resin is the...
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6169160 |
Cable protectant compositions
Substrates that are moisture-sensitive and/or corrosion-sensitive, such as electrical components found in fiber optic cables, copper wires, terminal blocks, connections and junctions, are protected...
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6136944 |
Adhesive of epoxy resin, amine-terminated polyamide and polyamine
The present invention relates to a flexible industrial adhesive composition which effectively bonds thermoplastic polymer substrates and substrates having low stiffness such as fabric, rubbers and...
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6111055 |
Ester-terminated polyamide gels
An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle....
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6072023 |
Polyamides from dimer and trimer acid esters and methods for their preparation
Polyamides and process for their preparation comprising either A) epoxidizing an unsaturated or partially hydrogenated fatty acid glyceride; B) transesterifying the epoxidized glyceride with...
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5962629 |
Amine-terminated polyamide in oil-in-water emulsion
An epoxy resin composition containing a) an epoxy resin, b) a liquid amine terminated polyamine curing agent prepared by condensing an aminoalkylpiperazine and a dicarboxylic acid, and (c) water....
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5952454 |
Linking compounds useful for coupling carbohydrates to amine-containing carriers
The present invention provides a method to couple a glycosyl donor to an amine-containing carrier or substrate material using as a spacer a compound of the general formula I: ##STR1## in which n...
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5948881 |
Polyamide curing agents based on mixtures of polyethylene-amines, piperazines and deaminated bis-(p-aminocyclohexyl) methane
Curative compositions of amine terminated polyamide resins blended with a deaminated bis-(p-aminocyclohexyl)methane composition (DeAms) are useful for curing adhesive epoxy resin compositions. The...
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5948880 |
Aqueous dispersions of polyamides
A process is provided for preparing a dispersion of a polyamide in water, said process comprising: forming a solution of a polyamide having an acid value of greater than about 2 in an organic...
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5932688 |
Polybenzimidazole material with low metallic concentration and a process for production thereof
An improved polybenzimidazole wherein the total concentration of metals other than alkali metal and alkaline earth metals is 10 ppm or less. The resulting polybenzimidazole is industrially useable...
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5922831 |
Method of manufacturing an upper for a shoe
A polyamide resin comprising the reaction product obtained by the reaction of an acid component comprised of a major concentration of a dimer acid and minor concentration of a monobasic acid and an...
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5902876 |
Polybenzimidazole compounds in solution and a process for the preparation thereof
Improved process for producing a polybenzimidazole compound in solution by dissolving a fully dried polybenzimidazole of the following general formula (1) or (2) in N,N-dimethylacetamide of a...
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5869596 |
Fibers comprising water soluble polyamides and articles constructed therefrom
This invention relates to a nonwoven web and fibers comprising a water soluble polyamide and articles constructed therefrom. The water soluble polyamide may be used alone or in combination with...
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5866675 |
Nonwoven web comprising water soluble polyamides and articles constructed therefrom
This invention relates to a nonwoven web comprising a water soluble polyamide and articles constructed therefrom. The water soluble polyamide may be used alone or in combination with conventional...
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5837802 |
Fast setting water sensitive polyamides having a high T.sub.g
The present invention relates to a fast setting water sensitive polyamide composition which is the reaction product of at least one reactant which is a dicarboxylic acid, ester or anhydride thereof...
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5807968 |
Polyamide compositions and related methods
A polyamide resin comprising the reaction product obtained by the reaction of an acid component comprised of a major concentration of a dimer acid and minor concentration of a monobasic acid and an...
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5719255 |
Polyamide based on dimer fatty acid
A composition of matter useful as a hotmelt adhesive is provided. The adhesive comprises a polyamide based on dimerized fatty acid, preferably having an amine value of less than 2, and at least one...
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5672677 |
Long open time polyamide compositions
A polyamide hot melt adhesive is provided. It comprises the polyamide condensation product of substantially equivalent quantities of (a) an acid component consisting essentially of one or more...
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5641855 |
Water-soluble condensation products of amino-containing compounds and crosslinkers, preparation thereof and use thereof
There are described water-soluble condensation products of amino-containing compounds and crosslinkers, obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, ethylene-imine-grafted...
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5519109 |
Moisture-curing polyamides
Moisture-curing polyamides containing reactive alkoxysilane groups and a process for their preparation are provided. The reactive alkoxysilane groups contain organic groups which are not reactive...
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5455326 |
Ink-jet printing compositions
A polyamide resin useful in the preparation of hot-melt inks for ink-jet printing is prepared by the condensation polymerization reaction of a monoamine, a diacid and a third reactant selected from...
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5420229 |
Flushing vehicles for preparing flushed organic pigments and method for preparing the same
A flushing vehicle for lithographic inks is the reaction product of a tall oil rosin-modified maleic ester resin with an acid number of less than about 30, and about 2-16 wt. %, based on the weight...
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5378798 |
Composition and process for coating metallic substrates
Disclosed are polyamides which are the reaction product of (A) an acid component of which 15-99 wt. % comprises one or more saturated or unsaturated dibasic C 28 -C 44 carboxylic acid, 1-50 wt. %...
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5364927 |
Wet strength resin composition and method of making same
A wet strength resin composition is comprised of an aminopolyamide-epichlorohydrin acid salt resin having a total organically bound chlorine of up to 0.7% by weight of the resin. The amount of...
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5342918 |
Carboxyl-terminated polyetheramines
Described are carboxyl-terminated polyetheramides of the formula: ##STR1## where R is a moiety from an alcohol or hydroxy compound having a valence of k; R' is independently hydrogen or lower alkyl...
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5324812 |
Water soluble polyamide from polyalkylene glycol diamines and polycarboxylic acids
Water soluble polyamides may be produced by reacting two different dicarboxylic acids with at least one low molecular weight poly(alkylene glycol) diamine and at least one relatively high molecular...
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5321120 |
Copolyamide adhesive compositions containing asymmetric aliphatic residues
Copolyamide adhesive compositions have a diamine component and a dicarboxylic acid component. The diamine component includes the reaction residues of at least two diamines selected from non-cyclic...
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5239048 |
Aromatic polyoxyalkylene amidoamines
Block polyamido polyamine condensation products of an aromatic polycarboxylic acid component with a polyoxyalkylene polyamine component prepared by reacting the polycarboxylic acid component with...
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5214124 |
Polyamide resin from distilled dimerized fatty acid/hydrogenated dimerized fatty acid
The present invention relates to thermoplastic polyamide resins for use in relief printing which are prepared by condensation of distilled and/or hydrogenated dimeric fatty acids, a mixture of...
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5180802 |
Monoamine capped non-reactive polyamide composition
The invention relates to alkyl- or aryl-terminated polyamide compositions and polyamide rheological additives that function as a sag/slump control agent and provide superior shear-thinning and...
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