Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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| Number | Title | Issue Date |
| 7884172 | Tetraglycidyl ether of 1,1,2,2-tetrakis(hydroxyphenyl)ethane To provide an epoxy resin giving a cured object having high heat resistance, which is improved in impact resistance and moisture resistance as compared with conventional high-heat-resistance epoxy resins. The epoxy resin is obtained by glycidylating one or mo... | 02/08/2011 |
| 7816482 | Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes An epoxy-crosslinked sulfonated poly(phenylene) copolymer composition used as proton exchange membranes, methods of making the same, and their use as proton exchange membranes (PEM) in hydrogen fuel cells, direct methanol fuel cell, in electrode casting solutions an... | 10/19/2010 |
| 7390540 | Method for preparation of anisotropic materials Various embodiments of the present invention are directed to methods for manufacturing complex, anisotropic materials with desirable properties for information storage, processing, and display. Certain of these methods involve employing a magnetic field during manuf... | 06/24/2008 |
| 7268193 | Branched polyphenylene polymers Branched polyarylene polymers are provided comprising monovalent endcappers, divalent linear units, and polyvalent branching units. The composition of the polymers is controlled by adjusting the ratio of the three types of monomers. ... | 09/11/2007 |
| 7234885 | Device for packaging and/or dispensing a product and manufacturing methods A device for at least one of packaging and dispensing a product may include a receptacle configured to contain a product and at least one body. The at least one body may include a binder and a plurality of particles associated with the binder. The at least one body ... | 06/26/2007 |
| 7157549 | Polymerization of oxiranes with a lithium-containing initiator A method is provided for polymerizing oxiranes by employing a lithium-containing polymerization initiator in a liquid reaction medium devoid of polymerization additives. Linear and star polymers can be produced by practicing the subject method. ... | 01/02/2007 |
| 7118837 | Photoimaged dielectric polymer and film, and circuit package containing the same Photoimagable polymers, as well as dielectric materials and their manufacture and use in the production of printed circuit boards and printed wiring boards are described. The polymers comprise between about 30 and about 70 parts of a polyfunctional resin and between... | 10/10/2006 |
| 7108807 | Methods for producing a dielectric, dielectric having self-generating pores, monomer for porous dielectrics, process for preparing poly-o-hydroxyamides, process for preparing polybenzoxazoles, and processes for producing an electronic component Poly-o-hydroxyamides include binaphthyl substituents as repeating units. The poly-o-hydroxyamides can be cyclized to give the polybenzoxazole by heating. Pore formation occurs, so that a dielectric having a very low dielectric constant k of less than 2.5 is obtained... | 09/19/2006 |
| 7087702 | Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably improved moisture resistance and water resistance when used to produce a ... | 08/08/2006 |
| 7067233 | Compound having an epoxy group and a chalcone group, method of preparing the same, and photoresist composition comprising the same A compound including an epoxy group that has a heat curing property and a chalcone group that has a radiation curing property is represented by the following formula: wherein n is an integer from 1 to 10,000, and e... | 06/27/2006 |
| 6956037 | Benzamide derivatives for the treatment of diseases mediated by cytokines The invention concerns amide derivatives of Formula (I), wherein R3 is (1-6C)alkyl or halogeno; m is 1-3 and R1 is selected from substituents such as: (A) hydroxy, halogeno, (1-6C)alkyl, (1-6C)alkoxy, aryl, heteroaryl and heterocyclyl; and (B) ... | 10/18/2005 |
| 6903180 | Epoxy resins, process for preparation thereof, epoxy resin compositions and cured articles This invention relates to novel epoxy resins and epoxy resin compositions comprising said epoxy resins or cured articles thereof. The cured articles have excellent properties in respect to flame retardance, adhesiveness, moisture resistance and heat resistance and c... | 06/07/2005 |
| 6812318 | Epoxy resins, epoxy resin mixtures, epoxy resin compositions and products of curing of the same The object of the present invention is to provide an epoxy resin and epoxy resin composition having a low viscosity which can afford a cured product having an excellent heat resistance. The present invention is characterized by using an epoxy resin which is obtained... | 11/02/2004 |
| 6784228 | Epoxy resin composition, cured article thereof, novel epoxy resin, novel phenol compound, and process for preparing the same The present invention relates to an epoxy resin composition a cure article thereof, a novel epoxy resin used therein, a polyhydric phenol compound suited for used as an intermediate thereof, and a process for preparing the same. One of the objects to be achieved by ... | 08/31/2004 |
| 6727325 | Composition of epoxy resin and clathrate of tetrakisphenol and epoxy-reactive curing compound The present invention has an object to provide curatives for epoxy resins and curing accelerators for epoxy resins, which both have improved subliming and decomposing properties and which, when mixed with an epoxy resin, enable the mixture to be greatly improved in ... | 04/27/2004 |
| 6713589 | Phenyl, naphthly or fluorene cyclopentyl epoxy resins This invention provides a compound suitable as an encapsulating material for electronic devices and having a high Tg, low moisture-absorption, high adhesion and fluidity which is a cyclopentylene compound represented by Formula (I) and its intermediate cyclopentenyl... | 03/30/2004 |
| 6670042 | Insulating film Provided is an industrially advantageous insulating film obtainable from a resin composition comprising (A) 100 parts by weight of a polyphenylene oxide having a structural unit of the following formula (1): ##STR1## and (B) 0.1 to 60 parts by weight of a... | 12/30/2003 |
| 6663930 | Chemical resistant adhesive composition Gel formation is prevented in the reaction between a sulfonyl-chloride-containing resin and a polyamine by first forming an adduct between the resin with an aminophenol. The prevention of gel formation enables sulfonyl-chloride containing resin to be used... | 12/16/2003 |
| 6660811 | Epoxy resin composition and curing product thereof An epoxy resin composition comprising: (i) an epoxy resin having a melt viscosity of from 0.1 dPa to 5 dPa at 150° C. and having two or more repeating units each comprising: a methylene bond substituted by at least an aromatic ring; and a benzene ring su... | 12/09/2003 |
| 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 polymerization, initiated by Lewis and/or Bronsted acids, after mixing o... | 09/02/2003 |
| 6608161 | Process for producing phenol-dicarbonyl condensates with increased fluorescence, epoxy resins, epoxy resin systems and laminates made with the same The present invention provides a process for producing phenol-dicarbonyl condensates high in fluorescence by reacting a phenolic compound with a 1,2-dicarbonyl compound in the presence of a catalyst selected from one or more carboxylic acid(s) or one or m... | 08/19/2003 |
| 6512075 | High Tg brominated epoxy resin for glass fiber laminate A new brominated epoxy resin has been developed, which consists of following components: A. multifunctional phenol-benzaldehyde epoxy resin (formula 1) 10~70 weight %; B. difunctional epoxy resin 0~55 weight %; C. bromine-containing difunctional epoxy resin 0~... | 01/28/2003 |
| 6329492 | Phenyl, naphthyl or fluorene cyclopentyl epoxy resins This invention provides a compound suitable as an encapsulating material for electronic devices and having a high Tg, low moisture-absorptive, high adhesion and rich fluidity, which is a cyclopentylene compound represented by Formula (I) and its intermedi... | 12/11/2001 |
| 6277944 | Alkylated and/or aralkylated polyhydroxy aromatic compounds and processes for their preparation and use Alkylated and/or aralkylated polyhydroxy aromatic compounds prepared by reaction of a polyhydroxy aromatic compound (A) with an alkylene compound (B) at elevated temperature with the addition of a mixture (C) of oxalic acid and boric acid in a molar ratio... | 08/21/2001 |
| 6252025 | Vinyl hyperbranched polymer with photographically useful end groups Photographically useful materials are disclosed comprising a hyperbranched polymer segment and multiple pendant photographically useful groups. Such materials may be prepared by forming an active hyperbranched polymer segment with multiple functionalized ... | 06/26/2001 |
| 6232411 | Hydrogenated diglycidyl ethers of bipheny-4,4'-diol An epoxy compound formula (1), and a hydrogenation process for preparing thereof; ##STR1## wherein R1 to R4 each represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; n represents an integer of 0 to 6; and Z1 | 05/15/2001 |
| 6210811 | Epoxy resin composition, laminate film using the same, and semiconductor device An epoxy resin composition comprising an epoxy resin containing 0-10% by weight of a 2-nucleus compound and 50-100% by weight of 3 to 5-nucleus compounds combined and having a dispersity (Mw/Mn) of 1.0-1.7, an inorganic filler, a curing catalyst, and opti... | 04/03/2001 |
| 6169158 | Polyglycidyl compounds The present invention is directed to a polyglycidyl compound having on average more than two, preferably more than two and a half, particularly preferably more than three, glycidyl groups per molecule and a Tg value (determined by DSC, heating ... | 01/02/2001 |
| 6156865 | Flame retardant thermosetting resin composition A thermosetting epoxy resin composition having a low environmental load and a high flame retardancy includes a compound represented by the following formula 1 and a novolac compound represented by the following formula 2 as essential components: X--R... | 12/05/2000 |
| 6090870 | Epoxy resin composition The present invention provides an epoxy resin composition, comprising: (A) a phenol epoxy resin represented by the following formula (I) ##STR1## wherein each R1 is the same or different and is independently selected from the group consisting o... | 07/18/2000 |
| 6084039 | Epoxy resin composition An epoxy resin which is useful as adhesives, resins for coatings, encapsulants, resins for a lamination board, casting materials, molding compounds, and electric insulators, and which can provide a cured resin having excellent heat resistance and moisture... | 07/04/2000 |
| 6043333 | Modified epoxy resin, epoxy resin composition and cured product thereof Modified epoxy resin having an elevated softening point obtained from an epoxy resin having a low softening point without modifying the properties of the cured product and to improve the workability in the production of an epoxy resin composition. The mod... | 03/28/2000 |
| 6031012 | Curable composition, foam produced therefrom, and process for producing the foam Provided is a curable composition comprising (A) a phenolic compound having a carbon-carbon double bond, (B) a compound having an SiH group, and (C) a foaming agent. The composition can be foamed and cured at room temperature or under heat at relatively l... | 02/29/2000 |
| 5981687 | Polymer compositions for demulsifying crude oil Polymer compositions made by reacting a polyol with an aromatic hydrocarbon containing only a single reactive functionality have been discovered to be useful demulsifiers for crude oil compositions. The aromatic hydrocarbon should have at least one aryl g... | 11/09/1999 |
| 5955551 | Polyglycidyl ethers of secondary alcohols, their preparation, and curable compositions containing them The present invention relates to polyglycidyl ether compounds containing at least three mono- or divalent radicals A of the general formula wherein R1 represents (i) a straight chain or branched alkyl groups of 1 to 16 carbon atoms, which may b... | 09/21/1999 |
| 5952447 | Phenol resin composition and method of producing phenol resin Disclosed is a phenol resin composition containing a specific triazines-modified novolak phenol resin comprising phenols, triazines and aldehydes, and a method for producing the triazines-modified novolak phenol resin comprising the steps of as a first st... | 09/14/1999 |
| 5948923 | Phenolepoxy resins prepared from an aqueous-phase-free process A number of new phenolepoxy resins are prepared by reacting polyphenol, epihalohydrin and imidazole in a homogeneous reaction medium. These include the following compounds: ##STR1##... | 09/07/1999 |
| 5939473 | Epoxy resin, resin composition, and resin-encapsulated semiconductor device The stilbene epoxy resin having two different aryl groups and an epoxy resin mixture including this stilbene epoxy resin have lower melting points than those of the stilbene epoxy resin having two identical aryl groups and the epoxy resin mixture of the l... | 08/17/1999 |
| 5932636 | Aqueous dispersion of ionic aralkylated epoxy resin and blocked polyisocyanate with polymerized monomers Aqueous synthetic resin dispersions comprising (A) an ionic resin, based on aralkylated epoxy resins, (B) a blocked polyisocyanate and (C) a polymer of at least one olefinically unsaturated monomer which is capable of undergoing free-radical polymerizatio... | 08/03/1999 |
| 5897811 | Fluorescent polymers and coating compositions Disclosed is a method of preparing a fluorescent polymer, whereby an ethylenically unsaturated monomer is copolymerized with a polynuclear aromatic hydrocarbon or a substituted aromatic derivative thereof, such that the resultant polymer is fluorescent. A... | 04/27/1999 |
