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| Number | Title | Issue Date |
| 7351070 | Microconnector for FPC connection and method of producing the same A micro connector comprising an insulator holding a lever, a printed circuit board which has a plurality of micro contacting terminals at a back surface thereof and an FPC cable which has a plurality of micro contacting pieces in an end thereof, wherein said insulat... | 04/01/2008 |
| 7199186 | Carbon-phenol resin molding compound A carbon-phenol resin molding compound is provided, which is preferably used to obtain molded articles having high electrical and thermal conductivities as well as good mechanical strength. The resin molding compound is prepared by reacting a phenol with an aldehyde... | 04/03/2007 |
| 7150958 | Polymeric material, containing a latent acid Polymeric material, containing a latent acid which can be converted to an acid by irradiation by a laser and optionally further ingredients. ... | 12/19/2006 |
| 7112801 | Scintillator panel and radiation image sensor The surfaces of an amorphous carbon substrate of a scintillator panel have undergone sandblasting, and an Al film 1 serving as a reflecting film is formed on one surface, and a columnar scintillator for converting incident radiation into visible light is form... | 09/26/2006 |
| 7094843 | Epoxy compositions having improved shelf life and articles containing the same Epoxy systems having improved shelf life are disclosed. The epoxy systems are suitable for use in a number of applications, including as an adhesive or as a sealant (e.g., as a component in a melt-sealing tape). Methods of making and using the epoxy systems are also... | 08/22/2006 |
| 6952903 | Compression molded door assembly A door member comprising a frame having a first side and a second side, opposite the first side, a core positioned within the frame, and a molded skin attached to the first side of the frame. The skin is prepared from a molding compound which, when molded, has a shr... | 10/11/2005 |
| 6906129 | Polymer scale preventive agent A polymer scale preventive agent for use in the polymerization of a monomer containing an ethylenic double bond is provided. The agent includes (A) a condensation reaction product obtained by reacting an aldehyde compound and a hydroxynaphthalene-based compound in t... | 06/14/2005 |
| 6740706 | Method for obtaining coating compositions having reduced VOC The invention relates to an economical method of making a polymer having reduced VOCs and coating compositions containing such polymers. In one embodiment, the method of invention requires providing a reactant mixture (a), providing a solvent mixture (b) comprising ... | 05/25/2004 |
| 6462109 | Surfactantless latex compositions and methods of making polymer blends using these compositions The present invention relates to surfactantless latex compositions. More particularly, the present invention pertains to surfactantless latex compositions comprising sulfo-polyester polymers wherein the compositions have a continuous phase comprising wate... | 10/08/2002 |
| 6291598 | Process for the production of a polymerized material and the product produced thereby A polymerized material produced by the polymerization of an organic amide monomer in the presence of an organic carbonate and a process for the preparation thereof. The process comprises the steps of: heating an amount of the organic anide monomer to a te... | 09/18/2001 |
| 6159405 | Phenolic resin system for pultrusion composites A fire resistant phenolic resole-resorcinol novolac system for a pultrusion process, having a much improved pot life of the two part mixture, lower emissions during processing and a much better surface finish of the pultruded composite when compared to a ... | 12/12/2000 |
| 5861446 | Coated sand composition for light-alloy casting A coated sand composition for light-alloy casting includes refractory particles blended with phenol resin, bromide and adsorbent which adsorbs decomposition product gas from the bromide.... | 01/19/1999 |
| 5856375 | Use of bisphenol a tar in furan no-bake foundry binders Broadly, the present invention relates to furan no-bake foundry binders where bisphenol A tar (BPAT) is used to replace a portion of the furfuryl alcohol and any conventional filler optionally included in for binder formulation. Reduction in the amount of... | 01/05/1999 |
| 5731249 | Spray-on refractory composition The object of the present invention is to provide a spray-on (gunning) refractory composition having high anti-stripping property, adhesive strength and corrosion resistant property suitable even for high temperature operation in steelmaking furnace. To r... | 03/24/1998 |
| 5710206 | Gels comprising block copolymers A gel or gelloid composition contains (a) more than 50% by weight (based on total polymer content) of a block copolymer containing relatively hard blocks and relatively elastomeric blocks; (b) a polyphenylene ether; and (c) at least 500 parts by weight of... | 01/20/1998 |
| 5602226 | Method of making multidimensional polyesters The yield of fully substituted, multidimensional aromatic hubs in the condensation of hydroxyl and acid halide functionalities is improved by adding a thallium catalyst, such as thallium ethoxide (T1-OC2 H5), in the solvent.... | 02/11/1997 |
| 5574127 | Hydrophobically modified poly(acetal-polyethers) Associative thickeners of the present invention are water soluble polymer compositions that have a backbone of poly(acetal- or ketal-polyether) with ends that are capped with hydrophobic groups. They are prepared by copolymerizing an alpha, omega-diol, -d... | 11/12/1996 |
| 5419923 | Fabrication method for tracing paper A method for manufacturing tracing paper, comprising coating a plastic film with a coating material. The coating material comprises a solvent system, adhesives, writable inorganic pigments and surfactants. The solvent system contains 50-80% by weight of a... | 05/30/1995 |
| 5310784 | Electromagnetic wave shielding material An electromagnetic wave shielding material comprises a composite carbon-resin compound obtained by reacting to proceed polymerization of a resin forming material with carbon powder intermixed therewith. The resulting compound has carbon powder substantial... | 05/10/1994 |
| 5202189 | Fire-resistant reinforced plastic material and articles and methods for their manufacture based on resorcinol novolacs The specification discloses fire retardant composites which are curable at ambient temperatures and based on resorcinol-formaldehyde resins having specified molar ratios of phenol and aldehyde and specific viscosities.... | 04/13/1993 |
| 5177143 | Method of making heat stable polymeric gelloid composition The invention relates to novel gelloid composition comprising a crosslinked non-silicone polymer having an olefinic unsaturated content of less than 10 mole percent and having dispersed therein a liquid in an amount of from about 20% to about about 95% by... | 01/05/1993 |
| 5075414 | Resorcinol-modified phenolic resin binder for reinforced plastics A fire resistant resin for use as a binder in reinforced plastics and a resultant reinforced plastic includes the reaction product of (a) at least one resorcinol component selected from the group consisting of resorcinol and resorcinol formaldehyde novola... | 12/24/1991 |
| 5075413 | Resorcinol-modified phenolic resin binder for reinforced plastics A fire resistant resin for use as a binder in reinforced plastics and a resultant reinforced plastic includes the reaction product of (a) at least one resorcinol component selected from the group consisting of resorcinol and resorcinol formaldehyde novola... | 12/24/1991 |
| 5011886 | Process for producing modified phenolic resin bonding agents and use thereof for producing particle board The inventive concept is to condense the phenol formaldehyde resins to a higher molecular weight than usual so far. Subsequent addition of urea thereto reduces viscosity to normal levels and increases solid content. The added urea does not take part in condens... | 04/30/1991 |
| 4987198 | Thermosetting resin composition for injection molding There is provided thermosetting resin compositions suitable for injection molding compounds having an apparent curing rate of 0.7 and 0.008 cm/sec respectively at 170° C. and 110° C. by a disk cure tester and an apparent activation energy of at least 26... | 01/22/1991 |
| 4956439 | High performance modified polyurethanes Modified polyurethane products, exhibiting good physical strength and excellent heat resistance, and especially improved heat sag properties, are prepared by blending a polyol component containing at least 1% of at least one polynuclear aromatic polyol or... | 09/11/1990 |
| 4839128 | Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof Copolyesteramides consisting of specific units can be injection molded at a low temperature into a part having a high heat distortion temperature. A filled composition is obtained by blending the copolyesteramide with an inorganic filler. A magnetic resin... | 06/13/1989 |
| 4820576 | Fire retardant polymer resin A flame-retardant polymer is created by forming a first resin typically by reacting resorcinol with furfural in a ratio of one mole of the former to less than a mole of the latter in the presence of an alkaline catalyst. A resole is then formed by reactin... | 04/11/1989 |
| 4785040 | Phenolic molding materials and processes Novel phenolic molding compositions comprise (1) a resole phenolic resin, (2) an alkaline earth metal hydroxide or oxide, and/or a silane compound, and (3) a mixture of clay and talc fillers and/or microballoons. The composition also generally contains a ... | 11/15/1988 |
| 4728691 | Composition and process for polymerizing aromatic cyclic carbonate oligomers admixed with carbon materials A method for producing a high molecular weight polycarbonate admixed with carbon materials which comprises (a) adding a polymerizing effective amount of an acidic metallic catalyst system to aromatic cyclic carbonate oligomers admixed with a carbon materi... | 03/01/1988 |
| 4645784 | Moulded compounding mixtures of adjustable density There is provided a method for preparing cured moulded article of a predetermined density of from 1.66 to 9.0 which comprises selecting the resin and determining it % weight loss and % porosity under the curing conditions for the selected resin, then sele... | 02/24/1987 |
| 4594370 | Amine-formaldehyde microencapsulation process A process for producing amine-formaldehyde microcapsules wherein the reaction of the amine and formaldehyde to form the microcapsule wall is carried out in the presence of a polyol as a systems modifier.... | 06/10/1986 |
| 4471089 | Fire retardant polymer resin A novel polymer is provided as the condensation reaction product of a non-aqueous mixture of a phenol and an aldehyde in a molar ratio of about 0.5 to 1 phenol to aldehyde, containing refractory fibers, such as carbon, graphite, silica, having an aspect a... | 09/11/1984 |
| 4459384 | Process for preparing polyesters or poly(ester carbonates) in the presence of a processing aid Described herein is a process for preparing a polyester or a poly(ester carbonate) which comprises reacting a dihydric phenol with an aromatic diacid and a diaryl carbonate in the presence of from about 10 to about 60 weight percent of a processing aid un... | 07/10/1984 |
| 4458041 | Heat-resistant composition A heat-resistant composition containing an organic or elemento-organic binder and a filler. As a binder the composition contains at least one compound of the formula: ##STR1## wherein R is an organic radical with a number of carbon atoms of from 2 to... | 07/03/1984 |
| 4457861 | Method, materials and apparatus for manufacturing printed circuits Printed circuits are produced by an additive technique wherein a metal-loaded resinous ink is first printed on the board, the circuit next being covered with a conductive metal powder while the ink is still wet. The powder is then pressed into the ink and... | 07/03/1984 |
| 4443495 | Heat curable conductive ink This invention relates to a heat curing process and to a solventless screen printable, heat curable conductive ink composition comprising (1) an ethylenically unsaturated member of the group consisting of (a) a liquid, ethylenically, unsaturated monomer, oligomer o... | 04/17/1984 |
| 4427800 | Phenolic resin for refractory uses Refractory shaped articles are prepared by heating refractory mixes comprised of refractory particles and a liquid phenolic resole resin having a methylol group index of about 0.8 or less and a free moisture content of about 8 weight percent or less.... | 01/24/1984 |
| 4409361 | Fire retardant polymer resin A novel polymer is provided as the condensation reaction product of a non-aqueous mixture of a phenol and an aldehyde in a molar ratio of about 0.5 to 1 phenol to aldehyde, containing refractory fibers, such as carbon, graphite, silica, having an aspect a... | 10/11/1983 |
| 4406826 | Heat curable conductive ink This invention relates to a heat curing process and to a solventless screen printable, heat curable conductive ink composition comprising (1) an ethylenically unsaturated member of the group consisting of (a) a liquid, ethylenically, unsaturated monomer, oligomer o... | 09/27/1983 |
