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7579392 |
Low-viscosity epoxy resin, phenolic chain extender, catalyst and boron inhibitor
The invention is a formulation that contains: (1) a low-viscosity epoxy resin; (2) a phenolic chain extender whose concentration is less that 0.6 equivalents phenolic hydroxyl group per equivalent...
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7303944 |
Microelectronic devices having underfill materials with improved fluxing agents
Microelectronic packages formed by using novel fluxing agents are disclosed. In one aspect, a microelectronic package may include a microelectronic device, a substrate, and an interconnect...
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7271224 |
Composition for coating having a gas barrier property, coating and coated film having a gas barrier property used the same
A composition for coating having a gas barrier property comprising coating-forming components of an epoxy resin and an amine curing agent, wherein said amine curing agent is a reaction product of...
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7264856 |
Fusible inkjet recording element and printing method
An inkjet recording element comprising, over a porous, ink-receiving layer, a fusible, porous topmost layer comprising a film-forming, hydrophobic binder and fusible, polymeric particles of a...
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7169833 |
Liquid epoxy resin composition and semiconductor device
A liquid epoxy resin composition comprising (A) a liquid epoxy resin, (B) an aromatic amine curing agent comprising 5–100% by weight of a specific aromatic amine compound having a purity of at...
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7125917 |
Epoxy molding compounds with resistance to UV light and heat
A molding compound is provided for use in encapsulating electronic packages which include an optoelectronic component, such as an LED. The molding compound includes a partially cured epoxy...
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7026376 |
Fluxing agent for underfill materials
An underfill material, such as a no flow underfill material, containing an anhydride adduct of a rosin compound is disclosed. In one aspect, the anhydride adduct of a rosin compound contains an...
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6924328 |
Stabilized coating compositions
A coating composition includes a thermoplastic dispersion and a stabilizer. The stabilizer includes the reaction product of an epoxy resin and an acid, wherein the stabilizer has at least two...
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6916865 |
Organic carboxylic acid salt composition, process for preparation thereof and additives for epoxy resins
The present invention provides an organic carboxylate composition that has long working life, cures epoxy resins, and improves adhesive properties, and also provides a method for producing the...
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6899924 |
Coating compositions and processes
An undercoat composition comprises a film-forming synthetic resin and contains a non-volatile acidic aromatic polar organic compound in free acid or salt form, which compound facilitates the...
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6881813 |
Epoxy resin hardener compositions
The invention relates to epoxy resin hardener compositions containing at least one mercaptan hardener and at least one metal salt of C 8-24 carboxylic acids. These hardeners are distinguished in...
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6872762 |
Epoxy resin composition with solid organic acid
This invention relates to curable epoxy-based compositions for use in the field of microelectronics, such as those having an epoxy compound which has two or more epoxy groups per molecule,...
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6843939 |
UV stabilizing additive composition
This invention relates to an UV stabilizing additive composition comprising an ortho-hydroxy triazine compound, a hindered hydroxybenzoate compound and optionally a hindered amine compound. This...
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6809162 |
Solid state device with encapsulant of cycloaliphatic epoxy resin, 4-methylhexahydrophthalic anhydride and boron catalyst
Epoxy resin compositions are disclosed which comprise (A) at least one cycloaliphatic epoxy resin, (B) a curing agent comprising hexahydro-4-methylphthalic anhydride, (C) at least one a boron...
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6653371 |
One-part curable composition of polyepoxide, polythiol, latent hardener and solid organic acid
This invention relates to curable epoxy-based compositions for use in the field of microelectronics, such as those having an epoxy compound which has two or more epoxy groups per molecule, a...
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6649673 |
Single component room temperature curable low VOC epoxy coatings
A single component epoxy coating precursor and a method for making such a precursor, a low VOC epoxy coating and a method for making such a coating, and a method for making a blocked amine which is...
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6617401 |
Composition comprising cycloaliphatic epoxy resin, 4-methylhexahydrophthalic anhydride curing agent and boron catalyst
Epoxy resin compositions are disclosed which comprise (A) at least one cycloaliphatic epoxy resin, (B) a curing agent comprising hexahydro-4-methylphthalic anhydride, (C) at least one a boron...
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6617400 |
Composition of cycloaliphatic epoxy resin, anhydride curing agent and boron catalyst
Epoxy resin compositions are disclosed which comprise (A) at least one cycloaliphatic epoxy resin, (B) at least one anhydride curing agent, (C) at least one a boron containing catalyst that is...
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6613437 |
Two-component preparations containing epoxy compounds
The invention relates to two-component preparations comprising components (I) and (II), wherein at least one component comprises epoxy compounds and the preparations cure by cationic...
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6482289 |
Nonconductive laminate for coupling substrates and method therefor
An assembly and method for connecting two substrates utilizes a nonconductive laminant that is compatible when wet with a conductive paste when wet. Thus, the curing of the nonconductive laminant...
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6468659 |
Resin system
The resin system comprises at least two components which can be stored separately and crosslinked with one another at room temperature, preferably without curing accelerators. The first component...
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6447915 |
Interlaminar insulating adhesive for multilayer printed circuit board
In order to provide a multilayer printed circuit board having a fine pitch circuit, the interlaminar insulating adhesive used therein must have heat resistance and low thermal expansion coefficient...
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6420460 |
Cationically curable compositions containing triarylcyclopropenylium salts
The present invention relates to a thermally and cationically curable composition containing triarylcyclopropenylium salts and a solvent that is a Lewis base which contains acidic hydrogen and...
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6387310 |
Thermosetting resin composition for prestressed concrete tendon, its use and prestressed concrete tendon using the composition
A thermosetting resin composition for prestressed concrete tendon, wherein the composition does not harden until the completion of the straining of the tendon, which is the inherent object in the...
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6372826 |
Curable composition comprising epoxy resin, graphite powder and polytetrafluoroethylene powder
A curable composition useful for repairing worn surfaces on housings comprising an admixture of: (1) a mixture of (a) an one-component epoxy resin, (b) solvent and (c) reactive diluent, wherein...
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6359039 |
Mixing barbituric acid-modified BMI with MEK solution of epoxy resin and elastomer
An epoxy based adhesive composition contains: (i) a barbituric acid-modified bismaleimide; (ii) an epoxy resin selected from the group consisting of tetraglycidylmethylenedianiline, diglycidyl...
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6337362 |
Ultraviolet resistant pre-mix compositions and articles using such compositions
The compositions described include micronized zinc oxide UV blocking agents with at least one organic UV protective compound. Premix compositions are provided for imparting improved UV resistance...
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6302951 |
Coating composition for rejuvenating gloss of painted surfaces
A paint protecting and reactivating composition comprising a main ingredient selected from: a dicyclopentadiene polymer, soy oil, sunflower oil or corn oil; an organic solvent; alkanoates of...
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6294259 |
Polyimide hybrid adhesives
This invention relates to a polyimide hybrid adhesive comprised of an epoxy component, an epoxy curing agent, and a polyimide oligomer of molecular weight of up to about 8,000 (M n ) having...
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6225378 |
Triazine hardener and epoxy composition containing the same
A triazine compound having formula I or formula II: ##STR1## Wherein n is integer from 1 to 5; R 1 is hydrogen, halogen, C 1 -C 4 alkyl, or C 1 -C 4 alkoxyl; and R 2 is aliphatic amine,...
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6214906 |
Compositions for dynamic balancing
Dynamic balancing compositions are described which include an epoxy resin component and a curing component. The curing component contains at least one of a polyamide agent or polyamine agent. The...
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6187443 |
Thermosetting composition, uses thereof and a flexible deployable preform comprising the composition
A thermosetting composition with a glass transition temperature of at least 100° C. comprises at least one epoxy resin formed from at least one polyepoxide containing at least two epoxy groups in...
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6184314 |
Vinyl ester of polyepoxide and unsaturated monocarboxyic acid with maleic stabilizer
A vinyl ester resin derived from the reaction of about equivalent amounts of an unsaturated monocarboxylic acid and a polyepoxide is stabilized with from 0.01 to 5 weight percent of maleic acid...
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6172142 |
Thermal transfer medium with phase isolated reactive components
There is provided by the present invention a thermal transfer ribbon which employs reactive binder components that increase in molecular weight when heated during transfer to provide images with...
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6172141 |
Reworkable epoxy underfill encapsulants
A reworkable epoxy underfill encapsulant is provided for use in an electronic packaged system which incorporates an integrated circuit, an organic printed wire board, and at least one eutectic...
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6043300 |
Liquid rheological additives for non-aqueous systems and non-aqueous systems containing such liquid rheological additives
A liquid, pourable 100% active rheological additive especially useful for thickening non-aqueous compositions is described. The additive, which exists in a pourable form at up to a 100% as a...
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6015845 |
Binder for building structure
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5981622 |
Foundry binder of polyurethane, phenolic resin, polyisocyanate and epoxy resin
Compositions and methods for improving the characteristics of foundry cores which includes adding to a foundry aggregate mixture polyurethane resin binder comprising epoxy resin and, preferably,...
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5932637 |
Flame retardant resin composition and laminate using the same
A flame-retardant resin composition which comprises (A) 100 parts by weight of an unhalogenated epoxy resin having at least two epoxy groups in one molecule, (B) 20 to 205 parts by weight of a...
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5902843 |
Hot-melt adhesive composition for the coating of interlining material
Conventional hot-melt adhesive compositions for the coating of textile sheet structures exhibit problems in respect of resistance to washing and cleaning. The presence of an epoxide in hot-melt...
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5854361 |
Process for preparing phosphorus-modified epoxy resins
The invention relates to a process for preparing soluble and/or meltable phosphorus-modified epoxy resins, which comprises reacting a polyepoxide compound having at least 2 epoxide groups per...
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5821266 |
Antioxidant activity of 3-dehydroshinkimates
Dehydroshikimates are used as antioxidants for oxidation susceptible compositions, as well as for inhibiting oxidative physiological processes. Particularly, the parent acid and its derivatives...
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5747599 |
Thermosetting coating composition
Disclosed is a thermosetting coating composition comprising (A) an epoxy compound and (B) an aromatic sulfonium salt represented by the formula ##STR1## wherein R 1 represents a hydrogen atom, a...
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5733952 |
Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin
Compositions and methods for improving the characteristics of foundry cores which includes adding to a foundry aggregate mixture polyurethane resin binder comprising epoxy resin and, preferably,...
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5723520 |
Polyester molding compositions and articles exhibiting good impact, heat and solvent resistance
Molding compositions which are formed by first pre-reacting a thermoplastic polyester polymer or copolymer with a copolymer of ethylene and a glycidyl acrylate or methacrylate and then subsequently...
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5719212 |
Powder coating composition of epoxy-containing acrylic, polycarboxylic acid and antioxidant
Disclosed is an acid-epoxy curing type powder coating composition which forms a coated film having excellent yellow resistance and appearance. The powder coating composition comprises: (A) an...
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5714030 |
Plastisol type adhesive composition used in filter for alcohol-containing fuel
A plastisol type adhesive composition used to bond a filer paper and end caps of an filter element of a fuel filter for filtering a mixture fuel of gasoline and methanol. The adhesive composition...
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5631315 |
Plasticized polyvinyl butyral sheet containing epoxy resin
Plasticized polyvinyl butyral sheet containing epoxy resin in amount effective, after prolonged exposure to light, to counteract reduction of adhesion between the sheet and a photoreactive...
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5624979 |
Stabilized phosphorus-modified epoxy resins and their use
The present invention relates to phosphorus-modified epoxy resins having an epoxide value of 0 to about 1 mol/100 g containing structural units which are derived from (A) polyepoxide compounds...
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5623018 |
Thermoplastic resin composition including an amorphous resin, an epoxy group-containing ethylene copolymer, and a polyfunctional compound or a carboxylic acid metal salt
Disclosed is a thermoplastic resin composition comprising (A) an amorphous resin and further comprising, per 100 parts by weight of the amorphous resin, 0.01 to 20 parts by weight of (B) an...
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