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National Starch and Chemical Investment Holding Corporation Patents
Assignee:
National Starch and Chemical Investment Holding Corporation
Address:
Wilmington, DE
No. of patents:
651
Patents:


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Patent Number Title Of Patent Date Issued
D368918 Nip roller for hot seal adhesive packages April 16, 1996
7462651 Radiation-curable desiccant-filled adhesive/sealant December 9, 2008
A radiation-curable desiccant-filled adhesive/sealant composition comprising a radiation-curable resin, one or more desiccant fillers, one or more photoinitiators or photosensitizers, and optionally, one or more inorganic or organic fillers.
7456748 RFID antenna with pre-applied adhesives November 25, 2008
A radio frequency identification ("RFID") system antenna having adhesive pre-applied to one or more of its contact pads to allow for high speed attachment of the antenna to the RFID die or die strap. Also disclosed is a method for attaching an RFID antenna having pre-applied adhesive to
7456280 Maleimide resin with cyanurate core November 25, 2008
Isocyanurate compounds or resins have the structure (I) in which Y is an hydroxyl group --OH or a maleimide group Formula (II) provided that at least one maleimide group is present, and Q is any divalent organic moiety, aliphatic or aromatic. ##STR00001##
7452943 Polymer compounds containing oxetane and styrenic functionality November 18, 2008
Polymeric compounds containing an oxetane functionality and a styrenic functionality have the structure ##STR00001## in which polymer is a polymeric backbone from which depend the oxetane and styrenic functionalities; m and n are integers from 2 to 500; R.sup.1 is a methyl or ethyl
7422707 Highly conductive composition for wafer coating September 9, 2008
A conductive composition for coating a semiconductor wafer comprises conductive filler that has an average particle size of less than 2 microns and a maximum particle size of less than 10 microns, a first resin that has a softening point between 80-260.degree. C., solvent, curing age
7422638 Sago-based gelling starches September 9, 2008
Sago-based gelling starches and the use thereof. Such modified starches exhibit exceptionally fast gelling properties, high gel strengths, and exceptional elasticity. These properties allow for significantly reduced processing times, including reduced hold times. Further, the higher gel
7414103 Siloxane resins with oxetane functionality August 19, 2008
A linear or cyclic siloxane compound contains pendant carbon to carbon double bonds, Si--H bonds, and pendant oxetane functionality. These compounds have two curing temperatures, one associated with a hydrosilation reaction between the carbon to carbon double bond and the Si--H entit
7390430 Curable liquid compositions containing bisoxazoline June 24, 2008
Difunctional oxazoline resins, which may be produced in a convenient one-step reaction from an arylalkylene dinitrile by reaction with an amino alcohol, are used in compositions with an additional curable compound or resin containing one or more carbon to carbon double bonds. The com
7384998 Transdermal drug delivery device comprising an acrylic block copolymer-based adhesive June 10, 2008
High performance, low viscosity hot melt adhesives are obtained using acrylic block copolymers. The level of acrylic block copolymer in the adhesive formulation is less than 50% by weight.
7378523 Quinolinols as fluxing and accelerating agents for underfill compositions May 27, 2008
Underfill compositions comprise a quinolinol or a quinolinol derivative as a fluxing agent, as an accelerating agent, or as both. The compositions are sufficiently acidic to perform well as fluxes, but not so acidic as to cause premature gelation or corrosion. The compositions also d
7378481 Hot Melt Adhesives May 27, 2008
A hot melt adhesive based on a functionalized metallocene polyethylene copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
7375175 Dispersions containing living radicals May 20, 2008
A dispersion of polymer particles, the particle containing, on average, one or more living radicals each, the radicals not being chemically protected. Further disclosed is a free radical polymerization process resulting in a dispersion containing polymer particles having on average o
7350644 Multi-layer film packaging of hot melt adhesive April 1, 2008
Multi-layer films are used to package hot melt adhesives. The packaging film does not require removal prior to use of the adhesive. Multi-layer films wherein at least one layer has a melting point below about 100.degree. C. is used to package low application temperature hot melt adhe
7338842 Process for exposing solder bumps on an underfill coated semiconductor March 4, 2008
A process for applying a solvent-free underfill onto a bumped semiconductor comprises: providing an underfill in a compressible state on a semiconductor, contacting the underfill with a compliant surface and applying sufficient pressure to expose the bumps, optionally hardening the u
7326369 Low stress conductive adhesive February 5, 2008
A low stress conductive film or paste adhesive that comprises a) one or more functional acrylic copolymers or terpolymers; b) epoxy; and c) conductive filler. Additional ingredients, such as adhesion promoters and conductivity enhancers may also be utilized. The conductive film or paste
7319132 Polymer compounds containing oxetane and maleimide functionality January 15, 2008
Polymeric compounds containing an oxetane functionality and a maleimide functionality have the structure ##STR00001## in which polymer is a polymeric backbone, m and n are integers from 2 to 500, R.sup.1 is methyl or ethyl, R.sup.2 is a divalent hydrocarbon, and W and Z are independ
7306813 Nonwoven webs treated with fixed mobile materials December 11, 2007
The present invention describes a means for fixing skin care ingredients on the surface of non-woven webs and cellulosic mats. The active ingredients can be released (deposited) onto the skin by normal triggering mechanisms, which include the action of water or urine or by friction o
7285600 Reagents for heat activated polymer crosslinking October 23, 2007
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e., alkenes, alkynes nitriles, and isocyanates. The present invention is also directed to the u
7273916 Fluid resistant silicone encapsulant September 25, 2007
A cross-linkable and cross-linked organosilicon polymer which is prepared from a mixture of a reactive polysiloxane resin having both reactive carbon-carbon double bonds and silicone-hydrogen groups, characterized by alternating structures of polycyclic polyene residue and cyclic (or
7270853 Glass adhesion promoter September 18, 2007
A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and other silicon-based s
7252770 Multifunctional calcium carbonate and calcium phosphate scale inhibitor August 7, 2007
The present invention is directed a multifunctional polymer capable of inhibiting both calcium carbonate and calcium phosphate scale. The multifunctional polymer contains at least one monomer unit from each of four groups: dicarboxylic acids, mono-carboxylic acids, nonionic monomers,
7247722 Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermak July 24, 2007
Polysaccharide aldehydes are prepared using selective oxidation involving the use of nitroxyl radical mediated aqueous oxidation with a limited amount of oxidant and defined reaction conditions. These polysaccharide aldehyde derivatives having maximum effective aldehyde and minimal c
7247673 Waterbased high abrasion resistant coating July 24, 2007
A coating for weatherstrips, windshield wipers, door seals, trunk seals, sunroof seals, windshield seals and the like. The coating comprises a water-based formula that provides high abrasion resistance and, optimally, also provides excellent weathering resistance. The abrasion resist
7244312 Sago fluidity starch and use thereof July 17, 2007
The present invention is directed to sago fluidity starch and the use thereof. Such fluidity starches exhibit exceptionally fast gelling properties, high gel strengths, and exceptional elasticity. These properties allow for significantly reduced processing times, including reduced ho
7241852 Fluid resistant silicone encapsulant July 10, 2007
A cross-linkable and cross-linked organosilicon polymer which is prepared from a mixture of a reactive polysiloxane resin having both reactive carbon-carbon double bonds and silicone-hydrogen groups, characterized by alternating structures of polycyclic polyene residue and cyclic (or
7235608 Remoistenable pre-applied adhesive June 26, 2007
A pre-applied, remoistenable adhesive useful in bonding wood substrates together.
7230122 Sulfonium salt photinitiators and use thereof June 12, 2007
Sulfonium salt photoinitiator compositions, precursors useful in the preparation of such photoinitiators and the use of these photoinitiators in, e.g., UV curable adhesives, UV curable sealants, UV curable coating compositions, such as printing inks and varnishes, and UV curable enca
7230055 Compositions containing oxetane compounds for use in semiconductor packaging June 12, 2007
Compositions containing oxetane compounds having ester, amide, urea, carbamate, carbonate, or carbonyl functionality one carbon atom removed from the oxetane ring cure at high temperatures are suitable for use as underfill materials within a semiconductor package, particularly in app
7208541 Hot melt adhesive April 24, 2007
A hot melt adhesive based on ethylene-2-ethylhexyl acrylate copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
7199206 Fluid resistant silicone encapsulant April 3, 2007
A cross-linkable and cross-linked organosilicon polymer which is prepared from a mixture of a reactive polysiloxane resin having both reactive carbon-carbon double bonds and silicone-hydrogen groups, characterized by alternating structures of polycyclic polyene residue and cyclic (or
7199204 Hot melt adhesive composition April 3, 2007
A hot melt adhesive comprising an adhesive polymer and a modified rosin-terpene, preferably a phenol modified rosin terpene. The adhesive is particularly useful in packaging applications.
7186945 Sprayable adhesive material for laser marking semiconductor wafers and dies March 6, 2007
A sprayable adhesive composition having a viscosity within the range of 0.5 Pa.s to 5.0 Pa.s, containing at least one colored filler present in an amount up to 50% by weight of the adhesive composition, is suitable for marking identifications or fiducials on semiconductor dies or wafers.
7183250 Surfactant composition containing hydrophobically modified polymer February 27, 2007
The present invention is related to a concentrated surfactant composition containing a hydrophobically modified polymer and/or a hydrotrope. The addition of the polymer or hydrotrope to the concentrated surfactant changes the physical properties of the concentrated surfactant, making it
7166662 Hot melt adhesive composition January 23, 2007
A low application temperature, high heat resistant hot melt adhesive comprising an ethylene n-butyl acrylate copolymer having a melt index (MI) of 750 grams/10 minutes or higher and an ethylene vinyl acetate (EVA) polymer having a MI of 750 grams/10 minutes or higher are particularly
7160946 Method to improve high temperature cohesive strength with adhesive having multi-phase system January 9, 2007
A method for improving the cohesive strength at elevated temperature of a die attach adhesive formulation of a liquid curable resin, initiator, and filler, comprises adding to the adhesive formulation an aromatic bismaleimide resin powder that does not dissolve in the curable resin.
7157535 Polymeric photoinitiators January 2, 2007
UV curable compositions, polymeric photoinitiators and precursors therefor are described.
7153904 Starch/carboxylated polymer composites December 26, 2006
This invention relates to an inhibited non-solubilized granular starch modified by less than 5% of a carboxylated polymer. In addition, a process is provided wherein a non-solubilized, substantially granular starch is mixed with a carboxylated polymer, dried to form a starch/carboxyl
7148284 Hot melt adhesive December 12, 2006
Hot melt adhesives that contain an N-alpha olefin wax have substantially improved open times.
7141626 Fiberglass non-woven catalyst November 28, 2006
The present invention relates to novel catalysts for use with a fiberglass non-woven binder. The catalyst can be a Lewis acid, an organic acid salt, a free-radical generator, or a mixture thereof. The catalyst provides stronger bonding, increased crosslinking density, reduced curing time
7138466 Reactive hot melt adhesive with improved properties November 21, 2006
High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with one or more difunctionals having cyclic or polycyclic structures.
7138035 Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation November 21, 2006
The present invention relates to an environmentally friendly process for the selective oxidation of carbohydrates. The process comprises the addition of a hydroperoxide, including hydrogen peroxide, to a carbohydrate having primary alcohol groups, particularly including polysaccharid
7135535 Siloxane resins with oxetane functionality November 14, 2006
A linear or cyclic siloxane compound contains pendant carbon to carbon double bonds, Si--H bonds, and pendant oxetane functionality. These compounds have two curing temperatures, one associated with a hydrosilation reaction between the carbon to carbon double bond and the Si--H entit
7112631 Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents September 26, 2006
High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
7109263 Labeling adhesive September 19, 2006
The use of dimer acids with conventional hot melt adhesive polymers provide adhesives particularly useful for bottle labeling. The label, along with the adhesive, can be easily removed from the bottle during the recycling process.
7108806 Conductive materials with electrical stability and good impact resistance for use in electronics September 19, 2006
A composition that comprises a) an admixing of at least one epoxy resin and aliphatic amine wherein the ratio of epoxy function group/amine is greater than 1; b) a conductive filler; c) one or more corrosion inhibitors, oxygen scavengers or both; d) imidazole as a curing agent/cataly
7105153 Thickener-rheology modifier system for personal care compositions September 12, 2006
A thickener-rheology modifier system for use in hair care and skin care compositions comprising: a) a hydrophobically modified, alkali-soluble copolymer thickener comprising an aqueous emulsion copolymer of: i) from about 5 to 70 weight percent of .alpha., .beta. ethylenically unsatur
7081261 Resistant starch prepared by isoamylase debranching of low amylose starch July 25, 2006
This patent pertains to a resistant starch prepared by fully debranching a low amylose starch using isoamylase. Such resistant starch is useful in edible products, including nutritional supplements.
7070822 Powdered adhesive for foods July 4, 2006
The present invention is directed toward a free flowing powdered blend of a polysaccharide and a crystalline polyol for use as an edible adhesive for particulate materials such as seasonings and flavorings. The powdered adhesive blend can easily be mixed with seasonings or flavorings and
7063895 Hydrophobically modified solution polymers and their use in surface protecting formulations June 20, 2006
The present invention is directed to an aqueous polymer composition comprising a copolymer and water, the copolymer containing at least one hydrophilic base or acid-neutralizable monomer and at least one hydrophobic ethylenically unsaturated monomer. A film formed from the contains e
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