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| Number | Title | Issue Date |
| 8124703 | Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten viscosity and continuous bulk process for producing it Disclosed are a maleimide-α-alkylstyrene-based, heat-resistant bulk tetrapolymer and a preparation process thereof. More specifically, disclosed are a bulk tetrapolymer, comprising 5-60 wt % of an N-substituted maleimide monomer, 10-70 wt % of an α-alkylstyrene mo... | 02/28/2012 |
| 8063161 | Low temperature curing acrylate and maleimide based formulations and methods for use thereof The present invention is based on the discovery that certain electron poor olefins combined with nucleophiles and a base catalyst are useful as adhesive compositions for the electronic packaging industry. In particular, the adhesive formulations set forth herein are... | 11/22/2011 |
| 7872082 | Method for preparing polymer maleimides Methods for preparing polymeric reagents bearing a maleimide are provided. Also provided are compositions comprising the polymeric reagents, and conjugates prepared by polymeric reagents obtained by the described methods. ... | 01/18/2011 |
| 7423102 | Star polymer The present invention provides a star polymer which comprises a central core and three or more branches bonded to the central core, and has a weight average molecular weight of from 1,000 to 100,000, wherein at least one of the branches containing at least one repea... | 09/09/2008 |
| 7375163 | Cement admixture for improved slump life Described are polymers and cement admixtures which reduce drop in fluidity with time. Said admixture comprises at least one polymer of the present invention and at least one polymer A. The polymer of the present invention comprises side chains of which at least 10 w... | 05/20/2008 |
| 7365408 | Structure for photolithographic applications using a multi-layer anti-reflection coating A bi-layer anti-reflective coating for use in photolithographic applications, and specifically, for use in ultraviolet photolithographic processes. The bi-layered anti-reflective coating is used to minimize pattern distortion due to reflections from neighboring feat... | 04/29/2008 |
| 7335373 | Biocidal siloxane coating material containing N-halogenated amine and amide functional groups N-halamine compounds which contain hindered amine and amide functional groups. Compounds include wherein X, X′, and X″ independently are H, Cl, or Br, wherein no more than two of X, X′, and X″ are H and | 02/26/2008 |
| 7312534 | Interlayer dielectric and pre-applied die attach adhesive materials The present invention relates to interlayer dielectric materials and pre-applied die attach adhesives, more specifically pre-applied die attach adhesives (such as wafer and other substrate-applied die attach adhesives), methods of applying the interlayer dielectric ... | 12/25/2007 |
| 7312254 | High temperature stabilization of UV systems A composition comprising one or more radiation curable monomers and/or oligomers and one or heat stable composition comprising at least one radiation-curable alpha, beta-ethylenically unsaturated compound, at least one phenolic stabilizer, and at least one non-pheno... | 12/25/2007 |
| 7309724 | Thermosetting resin compositions containing maleimide and/or vinyl compounds In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. ... | 12/18/2007 |
| 7300990 | Zwitterionic polymers Polymers may be made from zwitterionic monomers having controlled architectures and molecular weights, using living polymerisations such as group or atom transfer radical polymerisation. For instance polymers may be formed by atom transfer radical polymerisation usi... | 11/27/2007 |
| 7294672 | Method to form polymeric materials by reverse suspension/emulsion polymerization and compositions formed using that method A method to form a polymeric material is disclosed. The method provides a water immiscible solvent and one or more condensation monomers, where those one or more condensation monomers are essentially insoluble in the water immiscible solvent. The one or more condens... | 11/13/2007 |
| 7276195 | Maleimide based high temperature shape memory polymers Shape memory polymers prepared by copolymerizing two monomers, which each separately produce polymers characterized by different glass transition temperatures in the presence of a multi-functional monomer whereby the copolymer formed is cross-linked during the polym... | 10/02/2007 |
| 7271227 | Adhesive compositions free of metallic catalyst The present invention generally relates to curable compositions free of metallic catalysts. The inventive compositions are capable of curing when applied to a metal substrate. The inventive compositions provide improved thermal performance and enhanced cure strength... | 09/18/2007 |
| 7268188 | Reversible crosslinking method for making an electro-optic polymer A crosslinkable second-order nonlinear optical polymer having one or more polarizable chromophore moieties, one or more diene moieties, and one or more dienophile or dienophile precursor moieties, wherein the diene and dienophile moieties are reactive to form 4+2 cy... | 09/11/2007 |
| 7258814 | Coolant composition and methods of use thereof The present invention provides a coolant composition having a glycol as a main component, which prevents iron and aluminum from being corroded, and in particular, has excellent corrosion preventing properties for aluminum and aluminum alloys at high temperatures, an... | 08/21/2007 |
| 7256419 | Composition for forming organic insulating film and organic insulating film formed from the same Disclosed herein is a composition for forming an organic insulating film and an organic insulating film formed from the composition. An exemplary composition comprises an insulating polymer having a maleimide structure, a crosslinking agent and a photoacid generator... | 08/14/2007 |
| 7250481 | Method for the production of esters of polyalcohols Unsaturated acids are esterified with polyalcohols. The resulting reaction mixtures have utility. ... | 07/31/2007 |
| 7211365 | Negative photoresists for short wavelength imaging New negative-acting photoresist compositions are provided that are particularly useful for imaging at short wavelengths, particularly sub-200 nm wavelengths such as 193 nm. Resists of the invention provide contrast between exposed and unexposed coating layer regions... | 05/01/2007 |
| 7208566 | Imide-linked maleimide and polymaleimide compounds The invention is based on the discovery that a remarkable improvement in the performance of maleimide thermosets can be achieved through the incorporation of imide-extended mono-, bis-, or polymaleimide compounds. These imide-extended maleimide compounds are readily... | 04/24/2007 |
| 7205375 | Optical disk substrate and lightguide plate An optical disk substrate and a light guide plate which are formed from a resin composition comprising 0.1 to 20 parts by weight of compound represented by the following formula (I): based on 100 parts by weight ... | 04/17/2007 |
| 7199249 | Free radically polymerizable coupling agents In accordance with the present invention, there are provided novel coupling agents which are compatible with a wide variety of adhesive formulations and which provide substantial adhesion enhancement relative to base formulations to which they are added. Invention c... | 04/03/2007 |
| 7196135 | Stabilizing composition I A stabilizer composition is described and comprises a 3-arylacrylate, a polymeric compound with molecular weight at least 2000, bearing, on a polymeric framework, side groups having amine functions, where all of the substituents in the α-position to the amine nitro... | 03/27/2007 |
| 7186496 | Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same Disclosed are a light absorbent agent polymer for organic anti-reflective coating which can prevent diffused light reflection of the bottom film layer or substrate and reduce standing waves caused by variation of thickness of the photoresist itself, thereby, increas... | 03/06/2007 |
| 7176044 | B-stageable die attach adhesives The present invention relates to b-stageable die attach adhesives, methods of preparing such adhesives, methods of applying such adhesives to the die and other substrate surfaces, and assemblies prepared therewith for connecting microelectronic circuitry. ... | 02/13/2007 |
| 7170184 | Treatment of a ground semiconductor die to improve adhesive bonding to a substrate Methods are provided to improve the adhesive bonding of a semiconductor die to a substrate through an adhesive paste by forming a layer of silicon dioxide on the back surface of the semiconductor die prior to applying the adhesive paste. Contacting the semiconductor... | 01/30/2007 |
| 7166661 | Organic-inorganic composite material and laminate, optical waveguide and light transmission structure comprising the same An organic-inorganic composite material is formed by polycondensating a metal alkoxide through hydrolysis until the unreacted metal alkoxide is reduced to 3 vol. % or less, and mixing it with an organic polymer. The composite material has a light transmittance of at... | 01/23/2007 |
| 7160587 | Plastic substrate for display and display element A plastic substrate for display, having little coloration and excellent in optical characteristics, heat resistance, resistance to thermal coloration and mechanical properties, and a display element using the same are provided. The plastic substrate for display comp... | 01/09/2007 |
| 7160946 | Method to improve high temperature cohesive strength with adhesive having multi-phase system 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 t... | 01/09/2007 |
| 7157523 | Ring-opened polynorbornenes The disclosure is directed to a partially hydrogenated ring-opened polynorbornene and a process for making the same. The ring-opened polynorbornene is low in birefringence, high in wavelength dependency about birefringence and excellent in transparency and heat resi... | 01/02/2007 |
| 7157587 | Imide-extended liquid bismaleimide resin The invention is based on the discovery that a remarkable improvement in the performance of bismaleimide thermosets can be achieved through the incorporation of an imide-extended liquid bismaleimide monomer. This imide-extended liquid bismaleimide monomer is readily... | 01/02/2007 |
| 7150852 | System and method for reducing galvanic corrosion associated with a mechanical locking device A method and system for preventing galvanic corrosion associated with a fastener of a first metal type and within an orifice of a second metal type for receiving said fastener. The method includes coating the fastener with a corrosive inhibitor and by further coatin... | 12/19/2006 |
| 7144960 | Reversible crosslinking method for making an electro-optic polymer A crosslinkable second-order nonlinear optical polymer having one or more polarizable chromophore moieties, one or more diene moieties, and one or more dienophile or dienophile precursor moieties, wherein the diene and dienophile moieties are reactive to form 4+2 cy... | 12/05/2006 |
| 7144965 | Halogenated styrene compounds and very low-loss polymers made therefrom The invention is directed to polymerizable vinyl compounds having halogenated aromatic groups and to a method of synthesizing such compounds. In particular, the invention is directed to polymerizable aromatic vinyl compounds wherein, except for the vinylic hydrogen ... | 12/05/2006 |
| 7125629 | Cationic conductor The present invention provides a cationic conductor comprising a block copolymer comprising: a polymer moiety having a structural unit represented by formula (1): wherein R represents an organic group obtained vi... | 10/24/2006 |
| 7119160 | Polyalkenyl ether resin There are provided a polyalkenyl ether type polyurethane, which is excellent in flexibility, aor the like, and which has in the molecule, a structural unit represented by formula (XXX): (wherein n represents an i... | 10/10/2006 |
| 7102015 | Maleimide compounds in liquid form In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. ... | 09/05/2006 |
| 7064168 | AB block copolymers containing poly (vinyl pyrrolidone) units, medical devices, and methods AnB block copolymers, wherein n is at least two, that include A blocks with poly(vinyl pyrrolidone) units and B blocks with urethane groups, urea groups, imide groups, amide groups, ether groups, ester groups, or combinations thereof, as well as medical d... | 06/20/2006 |
| 7060786 | Heat resistant resin composition and adhesive film A resin composition comprising the associated product of a polyimide resin having phenolic hydroxyl groups in the skeleton with an epoxy resin-curing catalyst, an epoxy resin having at least two glycidyl groups, and an epoxy resin-curing agent has a high bond streng... | 06/13/2006 |
| 7060416 | Positive-working, thermally sensitive imageable element Alkali soluble copolymers, imageable elements useful as lithographic printing plate precursors that contain the alkali soluble copolymers, and methods for forming images using the imageable elements are disclosed. The alkali soluble copolymers comprise, in polymeriz... | 06/13/2006 |
