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8168713 |
Dispersants and compositions thereof
The present invention provides a dispersant of Formula (1): E-O—(Y)x-T-NR′-A-Z—W0-v, and salts thereof, wherein E is R or R—NR′-T-; R is H or C1-50-optionally substituted hydrocarbyl; R′ is a r...
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8101838 |
Water-soluble nanoparticles with controlled aggregate sizes
A method of forming dispersed water-soluble quantum dots and tuning water-soluble quantum dot aggregate size by providing a plurality of water-soluble quantum dots in a dispersion, the plurality of...
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8076409 |
Dispersant and compositions thereof
The present invention provides a dispersant and compositions thereof. The dispersant is a residue of a non-aromatic hydrocarbyl substituted carboxylic acid containing three or more acid groups (A),...
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7872070 |
Compositions
The present invention provides a composition containing a particulate solid, an organic medium and/or water and a compound of Formula (1) and salts thereof Formula 1 wherein R is H or...
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7851549 |
Curable polyester latex made by phase inversion emulsification
A process for preparing a curable polyester based emulsion is provided in embodiments, containing one or more unsaturated polyesters and one or more photoinitiators obtained by a phase inversion...
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7820754 |
Aqueous polymer dispersion for barrier coating
The invention relates to an aqueous polymer dispersion which can be obtained from a mixture of monomers comprising, in parts by weight: a) 100 of at least one ethylenically unsaturated monomer not...
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7781514 |
Microspheres as thickening agents for organic peroxides
A method of making a thickened hardener composition useful in a two part resin system. The thickened hardener composition includes a carrier, a peroxide catalyst, and a thickening and...
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7767750 |
Compositions
The present invention provides a composition containing a particulate solid, an organic medium and/or water and a compound of Formula (1) and salts thereof; wherein R is C1-50-optionally...
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7291695 |
Stable wet strength resin
A method of stabilizing an aqueous solution of polyaminoamide-epichlorohydrin resin comprising adjusting the pH of the solution to less than about 3 with strong acid and then adding to the solution...
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7081512 |
Treatment of resins to lower levels of CPD-producing species and improve gelation stability
A process for treating a composition containing a polyamine-epihalohydrin resin that has a low level of CPD-producing species and good gelation stability is disclosed. A polyamine-epihalohydrin...
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6916877 |
Coating composition including a water-based copolymer cross-linking with a water-dispersible cross-linking agent, method of preparing the same, and a cured film thereof
The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems such as a waterborne primer system. The coating composition is the reaction...
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6908983 |
Synthesis of high solids resins from amine terminated polyamides
The present invention contemplates a process for forming polyaminoamide polymers formed by the reaction of a dibasic acid/ester with excess amounts of an amine; the intermediate polymer resulting...
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6881791 |
Poly-electrolyte free block copolymers and their use in crosslinking coatings applications
A curable, water-based coating composition comprising a reaction product of: a copolymer comprising a free-radical polymerization product of: a first block comprising a reaction product of: a...
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6828413 |
Process for the preparation of a polyamide
The invention relates to a process for the preparation of a polyamide comprising at least a step in which a composition that comprises at least (a) a primary aminocarbonamide and (b) an...
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6774205 |
Polyamides
A process for the preparation of novel polyamides, the use of such polyamides for the production of fibers, sheets and moldings, and fibers, sheets and moldings obtainable from such polyamides, are...
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6743855 |
Polyester association thickeners
A polyester of general formula 1 RO.brket-open-st.(A)(B).brket-close-st.nCox 1and its use as Association Thickener in aqueous media such as paints and inks; wherein R is hydrogen or a...
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6706823 |
Conductive gels
A conductive polymer gel composition including a copolymer with alkenyl monomer units and maleimide monomer units, a crosslinking agent, and an electrolyte solution. The conductive polymer has a...
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6677427 |
Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
A polyamide, the enzymatic reaction product of at least one polyamine and diester, and processes for preparing and using the same. In addition, processes for preparing and using the enzymatic...
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6667384 |
Methyl acrylate-diamine based polyamide resins and processes for producing the same
The present invention contemplates poly(aminoamide) pre-polymers, polyamide polymers, a multi-step process for the synthesis of these pre-polymers and polymers using acrylates and at least one...
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6657003 |
Cell adhesion solution
A cell adhesion solution of a cross-linked polymer for substrates includes an amino acid polymer, a buffered cross-linking agent, and deionized water (DI H2O). In one example, the amino acid...
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6653381 |
Process for preparing a coating composition and product thereof
Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include...
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6627700 |
Aqueous dispersions of acrylate modified alkyd resins and use thereof
Aqueous dispersion of an acrylate-modified alkyd resin, preparable in the presence of at least one water-miscible diol by (1) dispersing in water at least one alkyd resin containing pendant and/or...
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6554961 |
Reduced byproduct polyamine-epihalohydrin resins
Processes for rendering a polyamine-epihalohydrin resin storage stable, including processes that prepare a storage stable resin and/or processes that treat resins. A composition containing a...
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6492445 |
Antimicrobial polymer latexes derived from unsaturated quaternary ammonium compounds and antimicrobial coatings, sealants, adhesives and elastomers produced from such latexes
Antibacterial CASE materials comprising a latex comprising polymer particles and a surfactant component. Also disclosed are components and methods for forming such materials.
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6479581 |
Aqueous-based polyamide-amic acid compositions
An aqueous-based composition comprising an aqueous solution of the product formed of the combination of a polyamide-amic acid and a triamine, preferably wherein the polyamide-amic acid is prepared...
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6455631 |
Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions
The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula wherein the terminal, modified hydrazide...
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6399715 |
Solution polymerizing aspartic acid and monomer to form succinimide copolymer
A method for the preparation of a succinimide copolymer by the catalytic co-polymerization of aspartic acid with a selected polyfunctional monomer in the presence of a cyclic carbonate solvent....
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6388002 |
Dispersed resins for use in coating compositions
An aqueous composition suitable for coating a substrate is described. The composition comprises a reaction product of (i) at least one carboxylic acid containing from 3 to 22 carbon atoms; and(ii)...
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6362359 |
One-component thermoset coating compositions
The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I whereinR represents the residue obtained by removing the isocyanate groups from a...
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6342580 |
Process for obtaining aminopolyamide-epichlorohydrin resins with a 1,3-dichloro-2-propanol content which is undetectable by ordinary means of vapor-phase chromatography
A process for obtaining aminopolyamide-epichlorohydrin resins with a 1,3-dichloro-2-propanol content which is undetectable by ordinary means of vapor-phase chromatography. The process consists of...
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6280571 |
Stabilizer for creping adhesives
Composition comprising at least one water soluble polymer, such as polyamidoamine-epichlorohydrin resin, polyamine-epichlorohydrin resin, polyvinyl alcohol, etc. and at least one stabilizer, such...
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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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6203872 |
Waterproof and water vapour permeable lining
Proposed is a process for sealing the seams of a water vapour permeable lining comprising a laminate of a textile material and a waterproof, but water vapour permeable film in which sections of...
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6197897 |
Production of succinimide copolymers in cyclic carbonate solvent
A method for the preparation of a succinimide copolymer by the catalytic co-polymerization of aspartic acid with a selected polyfunctional monomer in the presence of a cyclic carbonate solvent....
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6103861 |
Strength resins for paper and repulpable wet and dry strength paper made therewith
An ionic thermosettable resin useful for imparting wet and dry strength to paper is made by: (a) providing a copolymer comprising monomer units derived by copolymerization of acrylamide or...
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6063862 |
Glass-polyamide composite and process for producing the same
Disclosed is a process for producing a glass-polyamide composite comprising bringing into contact or mixing (A) an aqueous solution containing water, water glass, and a diamine and (B) an organic...
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6013757 |
Coating or impregnant of epoxy resin and aqueous polyamide-amine dispersion
A substrate is coated or impregnated with a composition comprising an a) epoxy resin, b) a liquid amine-terminated polyamide curing agent prepared by condensing an aminoalkylpiperazine and a...
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6008291 |
Aqueous polyester dispersions of stabilized viscosity, their preparation and their use as binders for water-thinnable coatings
Viscosity-stabilized aqueous polyester dispersions comprising an acid-functional polyester resin a, neutralizing agent b for the polyester resin a, the amount of neutralizing agent being sufficient...
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6001910 |
Use of anionic or cationic plasticizers with sulfonated polyesters in hot melt formulations
A remoistenable hot melt adhesive composition comprising (i) 25 to 80% by weight of a sulfonated polyester; (ii) 3 to 40% by weight of an anionic or cationic plasticizer; (iii) 0 to 40% by weight...
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5998508 |
Aqueous dispersions of polyamide-amine derived from aminoalkylpiperazine with epoxy resin
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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5994494 |
Antisettling agent for aqueous paints
An antisettling agent for aqueous paints giving excellent settling-preventing properties to aqueous paints is provided. The antisettling agent is produced by the following process: A polyamide,...
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5989697 |
Copolyether amide and water vapor permeable film made therefrom
Claimed is a copolyether amide having a melting point in the range of 180° to 260° C., incorporating at least 10 wt. % and not more than 30 wt. % of ethylene oxide groups, and composed of 30 to 6...
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5985988 |
Ink compositions for thermal ink-jet printing
A process for coloration of a substrate comprising printing an ink onto the substrate using a thermal ink jet printer, characterised in that the ink comprises water and a water-dissipatable...
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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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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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5914374 |
Additive for aqueous coating systems
A urethanized polyester is claimed which is suitable as an additive for aqueous coating systems, which is obtainable by, in a first reaction stage (A), subjecting (a) from 10 to 45 mol-% of one or...
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5883172 |
Polyamide hotmelt adhesive
A composition of matter useful as a hotmelt adhesive is provided. The composition is comprised of a polyamide based on dimerized fatty acid and having an amine value higher by at least two units...
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5869567 |
Polyester resin aqueous dispersion and process for preparing the same
A polyester resin aqueous dispersion which provides a coating film having excellent processability, water resistance, corrosion resistance, chemical resistance, weather resistance and adhesion to...
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5859152 |
Water-dispersible adhesive blend composition and process
Disclosed is a water-dissipatable or dispersible adhesive composition that is useful in forming paper articles and other products that can be recycled through repulping in both neutral and alkaline...
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5852109 |
Poly-α-amino acid particles, emulsions containing the same and process for preparing the same
Solid poly-α-amino acid particles are obtained by preparing an oil-in-water emulsion from water and an organic solvent having a water solubility of 10 g/100 ml or less, and polymerizing an ...
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