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| Number | Title | Issue Date |
| 7332557 | Epoxy resin, epoxy resin composition thereof and cured product thereof An epoxy resin represented by general formula (2), wherein R1-R4 indicate a hydrocarbon group of carbon number 1-6, n is 0 or integer of 1 or more and X is a bond or the following general fo... | 02/19/2008 |
| 7307128 | Epoxy compound, preparation method thereof, and use thereof The present invention relates to an epoxy compound, represented by a general formula (I), which is solid at ordinary temperature, has extremely low melt viscosity and has excellent curing property and which can provide a cured product which is excellent in mechanica... | 12/11/2007 |
| 7304120 | Epoxy compound, preparation method thereof, and use thereof An epoxy compound, represented by a general formula (I) is obtained by reacting an anthrahydroquinone compound having a following general formula (II) with epihalohydrin. (wherein R1-R10 eac... | 12/04/2007 |
| 7279574 | Epoxy compound and cured epoxy resin product The present invention provides a novel epoxy compound, which can be converted into a cured epoxy resin product having liquid crystal properties by curing with a curing agent. Since the cured epoxy resin product of the present invention exhibits good heat conductivit... | 10/09/2007 |
| 7195719 | High polarization ferroelectric liquid crystal compositions The invention relates to chiral nonracemic liquid crystal compounds having achiral tails comprising a perfluoroalkyl terminal portion which are useful as components in liquid crystal to impart high polarization to the mixture. The materials of this invention can be ... | 03/27/2007 |
| 6921832 | Optically active fluorine-containing compounds and processes for their production Optically active fluorine-containing compounds of the formula (1): or of formula (2): are used for producing optically active 3,3,3-trfluoro-2-hydroxy-2-methylpropionic a... | 07/26/2005 |
| 6870061 | Continuous process and system for production of glycidyl nitrate from glycerin, nitric acid and caustic and conversion of glycidyl nitrate to poly(glycidyl nitrate) A continuous and scalable process for producing glycidyl nitrate, or glyn, from glycerin, nitric acid, and caustic wherein the process includes the reaction of glycerin and nitric acid to form dinitroglycerin and the reaction of dinitroglycerin with caustic, such as... | 03/22/2005 |
| 6861501 | Process for making stable cured poly(glycidyl nitrate) and energetic compositions comprising same A process is provided in which at least one multi-functional alcohol having a hydroxyl functionality of at least two serves as a polymerization initiator. The multi-functional alcohol initiator is optionally, although preferably, reacted with a catalyst to form a ca... | 03/01/2005 |
| 6677468 | Methods of reducing chloride content in epoxy compounds In accordance with the present invention, methods have been developed for the reduction of the chloride content of epoxy compound starting materials. Invention methods comprise fractionating an epoxy compound starting material into portions (e.g., fractio... | 01/13/2004 |
| 6646149 | Polyamine analogues as therapeutic and diagnostic agents Novel "bispolyamine" inhibitor compounds of polyamine transport are disclosed. These compounds are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine transport or other polyamine binding proteins, for example cance... | 11/11/2003 |
| 6586607 | Process for making diglycidylether of alkoxylated resorcinol A process for the preparation of diglycidylether of alkoxylated resorcinol using novel catalysts is disclosed. In particular, it has been found that antimony, indium and tellurium halides are effective catalysts for preparation of the diglycidylether of a... | 07/01/2003 |
| 6566541 | Type 2 methionine aminopeptidase (MetAP2) inhibitors and uses thereof Novel compounds that are anti-angiogenic or immunosuppressive are described. Also described are methods for determining if an animal is at risk for a disease involving abnormal angiogenesis or an immune reaction resulting in pathology comprising evaluatin... | 05/20/2003 |
| 6242618 | H2S scavengers for polysulfide products and methods for scavenging H2S from polysulfide products Invention relates to H2 S scavengers polysulfide compounds and methods for scavenging H2 S from polysulfide compounds. Furthermore, the invention uses a scavenger for selectively reducing the levels of hydrogen sulfide present in a p... | 06/05/2001 |
| 6211389 | Methods of reducing the chloride content of epoxy compounds In accordance with the present invention, methods have been developed for the reduction of the chloride content of epoxy compound starting materials. Invention methods comprise subjecting specifically defined combinations comprising an epoxy resin startin... | 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 |
| 6153589 | 2,3-epoxy alcohols, acids and derivatives as anti retroviral chemotherapeutic agents The present invention is related to compounds, compositions and methods of treating viral infections. Compounds of the present invention have the following general formula: ##STR1## wherein R is selected from --CH2 OH, --CO2 R | 11/28/2000 |
| 6130344 | Process for producing compound having epoxy group Disclosed is a process for producing a compound having at least one epoxy group, which comprises: subjecting a compound having at least one carbon--carbon unsaturated bond and at least one epoxy group to selective hydrogenation in the presence of a cataly... | 10/10/2000 |
| 6060611 | Epoxy resin composition To provide an epoxy resin composition which can provide a cured resin which is excellent in weatherability and electric properties, and which is useful as a resin for coatings, an encapsulant, a casting material, an electric insulator, etc. An epoxy resin... | 05/09/2000 |
| 6048991 | Preparation of epoxides Alpha-hydroxy-epoxides of alpha-alkoxy-epoxides of the formula IV ##STR1## in which the substituents have the following meanings: R7, R8, R9, R10, R11 are independently hydrogen, C1 -C... | 04/11/2000 |
| 5998518 | Phenyl Glycidyl ether hals A description is given of compounds of the formula I ##STR1## where R1 is H, C1 -C12 alkyl, C2 -C12 alkenyl, C2 -C12 alkynyl, O--C1 -C12 alkyl, CO--C1 | 12/07/1999 |
| 5965753 | Process for preparation of glycidyl sulfonate derivative A process for preparation of a glycidyl sulfonate derivative with high purity and in high yield, which is characterized in reacting glycidol which is prepared from treating 3-chloro-1,2-propanediol in an aqueous solvent in the basic condition, without iso... | 10/12/1999 |
| 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 |
| 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 |
| 5908943 | Process for preparation of epoxy compounds essentially free of organic halides Epoxy-containing compounds which are essentially free of organic halides are prepared by (I) reacting an allyl derivative of an active hydrogen-containing compound with (II) a peroxygen-containing compound. The epoxy-containing compounds are useful in coa... | 06/01/1999 |
| 5854370 | Epoxy resin stilbenes and process for producing the same by photoisomerization The invention provides a cis-stilbene type epoxy resin having lower melting point and lower viscosity than the trans-stilbene type epoxy resin hitherto known. The stilbene type epoxy resin has a cis-isomer content of essentially 100%, or in the alternativ... | 12/29/1998 |
| 5840824 | Epoxy resin, epoxy resin composition and hardened product thereof An object is to provide hardened products having excellent water resistance and mechanical strength, and an epoxy resin and an epoxy resin composition for use in the production thereof. An epoxy resin obtained by the glycidylation of a novolak type resin ... | 11/24/1998 |
| 5811504 | Liquid crystalline epoxy monomer and liquid crystalline epoxy resin containing mesogen twins Monomers of formula (I) ##STR1## where ##STR2## is a mesogen, ##STR3## is a spacer, and --X is a group having an epoxy function exhibit a reduced tendency to undergo self-condensation via addition polymerization and afford liquid ... | 09/22/1998 |
| 5736620 | Glycidyl ether compounds containing mesogenic moieties Epoxy resins containing rodlike mesogenic moieties are prepared from phenolic hydroxyl containing compounds which contain such moieties.... | 04/07/1998 |
| 5717054 | Epoxy resins consisting of flexible chains terminated with glycidyloxyphenyl groups for use in microelectronics adhesives This invention relates to flexible epoxy resins that have a structural composition comprising an oligomeric backbone of alkylene or alkyleneoxy repeat units, terminated with an aromatic moiety bearing one or more epoxy functionalities.... | 02/10/1998 |
| 5707545 | Chiral oxiranylmethyl ethers, and their use as dopants in liquid-crystal mixtures Novel oxiranylmethyl ethers can advantageously be employed in liquid-crystal mixtures since they have high spontaneous-polarization values and features in their molecular structure which make them miscible with other components of liquid-crystal systems.... | 01/13/1998 |
| 5705596 | Epoxy resin and process for producing the same The invention provides a cis-stilbene type epoxy resin having lower melting point and lower viscosity than the trans-stilbene type epoxy resin hitherto known. The stilbene type epoxy resin has a cis-isomer content of essentially 100%, or in the alternativ... | 01/06/1998 |
| 5668227 | Cyclohexyl-group-containing glycidyl ethers Novel cyclohexyl-group-containing glycidyl ethers of formulae I to IV according to claim 1, which are distinguished especially by a low chlorine content and a low viscosity and which can be used, for example, in epoxy resin formulations as reactive diluen... | 09/16/1997 |
| 5654382 | Epoxy resin high in ortho bisphenol F An epoxy resin prepared from a component comprising a bisphenol F having high ortho isomer content is claimed. Ortho isomer content is defined as follows: (A+2B)/2 A: content of ortho-para isomer of a bisphenol F O: content of ortho-ortho isomer of a bisphenol... | 08/05/1997 |
| 5614646 | Selective hydrogenation of aromatic groups in the presence of epoxy groups A process for the selective hydrogenation of aromatic groups of organic molecules carrying at least one aromatic group and one epoxy group with hydrogen in the presence of a ruthenium-containing catalyst, in which the hydrogenation is carried out in the p... | 03/25/1997 |
| 5571939 | Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and novel haloethyl decalin derivatives The method is directed to the preparation of dodecohydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b]furan from sclareol using an alkoxy-radical fragmentation reaction. A novel 9-haloethyl decalin derivative is an intermediate in this method.... | 11/05/1996 |
| 5530147 | Selective hydrogenation of aromatic groups in the presence of epoxy groups A process for the selective hydrogenation of aromatic groups of organic molecules carrying at least one aromatic group and one epoxy group with hydrogen in the presence of a ruthenium-containing catalyst, in which a homogeneous ruthenium catalyst is used ... | 06/25/1996 |
| 5494950 | Epoxy resin composition containing alkylated hydroquinone epoxide An epoxy resin composition comprising an epoxy resin component containing at least 5% by weight of an epoxy resin of Formula [I], an epoxy hardener, and an inorganic filler as essential constituents: ##STR1## [wherein R and R1 denote alkyl... | 02/27/1996 |
| 5463091 | Diglycidyl ether of 4,4'-dihydroxy--methylstilbene The diglycidyl ether of 4,4'-dihydroxy--methylstilbene is prepared.... | 10/31/1995 |
| 5439989 | Epoxy resins based on macrocyclic compounds Macrocyclic epoxy resins comprising at least one compound of the formula (I) ##STR1## wherein n is an integer from 3 to 10. R1 and R3 are either the same or different and are selected from hydrogen, hydroxyl, alkoxy, allyloxy an... | 08/08/1995 |
