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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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6444272 |
Single-packaged epoxy resin coating composition
The present invention relates to a single-packaged epoxy resin coating composition comprising: (A) an epoxy resin having at least one epoxy group in a molecule and capable of being dissolved in...
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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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6384181 |
Method of production polyamide resin wherein carboxylic acid-activator and/or inorganic salt is present in reaction system therefor
A method of producing a polyamide resin by reacting with at least one diamine compounds at least one linear polyester resin consisting of at least one dicarboxylic acid component and at least one...
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6355769 |
Partially aromatic polyamides and a process for making them
A process for making partially aromatic polyamides is provided in which an aromatic dicarboxylic acid component, at least 20-100% by weight of the dicarboxylic acid in the acid component is in the...
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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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6316587 |
Polyamide composition including metal salt
The present invention provides a polyamide composition comprising: a polyamide containing an alkylene oxide group; and a metal salt. The polyamide composition of the present invention has long...
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6297345 |
Polyamide having excellent stretching properties
A polyamide with excellent stretching properties is disclosed, which comprises 50 to 99.8 mol % of a unit derived from a lactam and/or an aminocarboxylic acid, 0.1 to 25 mol % of a unit derived...
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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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6291633 |
Polyamide resin compositions with excellent weld strength
A molding polyamide resin composition with excellent weld strength is disclosed which comprises: 100 parts by weight of a polyamide resin comprising from 95 to 55 wt % crystalline, partly aromatic...
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6277948 |
Process and product for making polyamides
Disclosed in the present invention is a process for modifying a polyamide polymer comprising contacting a reactive modifier with diamine/diacid salt and/or an amino-acid of a hydrolyzed lactam or...
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6271339 |
Prepolymers having maleimide functions the process for preparing them and their uses
These prepolymers having maleimide functions (f) consist in the reaction products of at least one maleic anhydride represented by formula (I); of at least one compound (II) having at least one --NH...
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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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6217962 |
Moisture-resistant barrier material based on copolyamide PA-6, I/6, T/6, 6 and/or PA-6, I/6, T which is capable of being processed by drawing and/or thermoforming
The present invention relates to materials which are barriers to gases and to liquids, which are resistant to water and which are capable of being shaped into single- or multimaterial thin layers...
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6204355 |
Use of polyamide moulding compounds for manufacturing optical or electro-optical moulded members
The invention relates to the use of polyamide moulding compounds, their alloys or blends, which contain at least one homopolyamide, which has been obtained from long-chained aliphatic monomer...
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6172167 |
Copoly(ester-amides) and copoly(ester-urethanes)
The invention provide biodegradable copolymers of the copoly(ester-amide) or copoly(ester-urethane) type, which copolymers consist of building blocks with the general structure (I): [CB-VB] wherein...
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6169162 |
Continuous polyamidation process
A process for producing a polyamide from dicarboxylic acid monomer and diamine monomer comprises the steps of: (a) mixing molten dicarboxylic acid monomer and molten diamine monomer in equimolar...
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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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6156874 |
Multidimensionally crosslinkable rigid-rod benzobisazole polymer fibers
Rod-like aromatic heterocyclic polymers having repeating units of the formula --(--Q--Ar--) m --(--Q--Ph--) n )-- where Q is ##STR1## X is --O--, --S--, or --NH--; m is 0.05 to 1.0; n is 1.0-m; Ph...
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6140459 |
Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance
This invention relates to high temperature, semi-crystalline, semi-aromatic nylon copolymers with improved shrinkage and blistering resistance, made from terephthalic acid (TA), hexamethylene...
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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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6130312 |
Production of aromatic polyamide
A process for producing an aromatic polyamide which comprises: (a) a dicarboxylic acid component which consists of 30-100 mol % of terephthalic acid and optionally 0-70 mol % of at least one...
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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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6107438 |
Method of producing polyamide resin
A method of producing a polyamide resin by reacting with at least one diamine compound, at least one linear polyester resin consisting of at least one dicarboxylic acid component and at least one...
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6075082 |
Cross-linked polymide binders for ceramics manufacture
A method for binding ceramic materials in aqueous media is disclosed. The method utilizes water-soluble cross-linked polyamides prepared by condensation polymerization for binding various classes...
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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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6011134 |
Method for manufacturing poly(hexamethylene adipamide) from monomethyladipate and hexamethylenediamine
An improved method for manufacturing poly(hexamethylene adipamide), i.e. nylon 6,6, by reacting monomethyl adipate with hexamethylenediamine in an approximately equimolar ratio in the presence of...
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6011131 |
Process for the preparation of polyamides
Process for the preparation of polyamides comprising the steps of A) reacting a soybean oil condensate obtained from the deodorization of refined soybean oil and which contains less than 30% by...
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5998570 |
Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids
A low molecular weight, ester-terminated polyamide may be blended with a liquid hydrocarbon to form a transparent composition having gel consistency. The ester-terminated polyamide is prepared by...
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5990270 |
Amorphous, transparent polyamide compositions and articles having reduced flammability
A polyamide composition which is amorphous and transparent, which has reduced flammability, and which has reduced migration of flame-retardant additive so that it is film-free, includes at least...
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5981692 |
Semi-crystalline, semi-aromatic terpolymers with superior post-molding shrinkage and balance of mechanical performance
This invention relates to high temperature, semi-crystalline, semi-aromatic nylon terpolymers with improved shrinkage resistance, made from terephthalic acid (TA), hexamethylene diamine (HMD)...
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5973202 |
Preparation of poly-o-hydroxyamides and poly o-mercaptoamides
In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted with a dicarboxylic acid derivative of the following...
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5962627 |
Optically anisotropic spinning solution comprising a mixture of P-aramid and aliphatic polyamide, and fibers to be made therefrom
It has been found that fibers which incorporate very good mechanical properties as well as very good adhesive properties can be made from an optically anisotropic spinning solution containing a...
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5962628 |
Partially aromatic polyamides having improved thermal stability
Improved high temperature polyamides, and particularly partially-aromatic polyamides, containing less than about 40 μeq/g carboxylic acid endgroups. When stabilized with a copper-containing...
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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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5959069 |
H-shaped polyamides
Polyamides are built up from, as fundamental building blocks (a), lactams or aminocarboxylic acids or mixtures of these, as fundamental building blocks (b), from 1 to 50 μmol of at least...
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5955528 |
Polymeric composite material and process for manufacturing the same
Disclosed is a polymeric composite material in which metal sulfide microparticles having optical characteristics are uniformly dispersed and suspended in a high polymer material at high...
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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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5948709 |
Oil resistant polyamide based adhesive
Oil resistant adhesive compositions and nonwoven articles comprising an adhesive prepared from polymeric dimer fatty acid polyamide resins which are especially suited for use in the elastic...
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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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5922801 |
Polyamide binders for ceramics manufacture
A method for binding ceramic materials in aqueous media is disclosed. The method utilizes water-soluble polyamides prepared by condensation polymerization for binding various classes of ceramic...
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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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5917001 |
Lens for lighting systems
An uncoated lens, especially for use as the lens of a fog light or a headlight for an automobile, and having particularly good resistance against the environmental effects which are inherent in...
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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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5898048 |
Polyimide powder and process for producing powder molded body
Aromatic polyimide powder wherein a solid portion consisting of a highly heat resistant crystalline aromatic polyimide is covered with a coating layer of an amorphous polyimide, and a process for...
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