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| Number | Title | Issue Date |
| 8178731 | Process for producing triphenylene compound and crystal obtained by the process An object of the present invention is to provide a process for producing high-purity hydroxytriphenylenes in which not only inexpensive raw materials can be used but also no complicated steps of deprotection such as dealkylation, and reduction and the like are neces... | 05/15/2012 |
| 7964757 | Process for producing triphenylene compound and crystal obtained by the process An object of the present invention is to provide a process for producing high-purity hydroxytriphenylenes in which not only inexpensive raw materials can be used but also no complicated steps of deprotection such as dealkylation, and reduction and the like are neces... | 06/21/2011 |
| 7329368 | Temperature compensating chiral dopants The present invention relates to a chiral compound, and an article utilizing the same, represented by the following structures I-1, I-2, I-3, or 1-4: wherein the chiral compound demonstrates thermochromic tempera... | 02/12/2008 |
| 7329718 | Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part The present invention relates to an aromatic polycarbonate resin which comprises repetitive units originating in residual groups of a 2,2-bis(4-hydroxyphenyl)adamantane compound and a 1,3-bis(4-hydroxyphenyl)adamantane compound having a substituent on an aromatic ri... | 02/12/2008 |
| 7217846 | Calixarene-based guest-host assemblies for guest storage and transfer A guest host assembly comprising a host assembly formed of calixarene molecules and a guest component located within the host assembly. A crystallographic assembly of layers of the calixarene molecules and stacked along the crystallographic c axis of the assembly in... | 05/15/2007 |
| 7214834 | Process for preparing enantiomerically pure 1,1′-spirobiindane-6,6′-diol derivatives The present invention relates to a method for the chemical separation of the enantiomers of 1,1′-spirobiindane-6,6′-diol derivatives comprising providing a racemic chiral 1,1′-spirobiindane-6,6′-diol derivative, reacting a nonracemic chiral component with th... | 05/08/2007 |
| 7196232 | 4,4′-dihydroxyphenyl bicyclohexenes Produce new 4,4′-dihydroxyphenyl bicyclohexenes that are useful as a material for liquid crystal polyester, polycarbonate, polyurethane or other synthetic resins or for photoresist used with display elements, semiconductors, etc., by thermally decomposing 4,4,4′... | 03/27/2007 |
| 7169957 | Substantially spherical supramolecular assemblies Disclosed are the general principles upon which closed molecular or ionic structural frameworks may be prepared. These frameworks are based upon the self-assembly (wherein the term self-assembly refers to the association of chemical components through inter-componen... | 01/30/2007 |
| 7112644 | Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part The present invention relates to an aromatic polycarbonate resin which comprises repetitive units originating in residual groups of a 2,2-bis(4-hydroxyphenyl)adamantane compound and a 1,3-bis(4-hydroxyphenyl)adamantane compound having a substituent on an aromatic ri... | 09/26/2006 |
| 7071365 | 3-alkylated-5,5′,6,6′, 7, 7′, 8, 8′—octahydro-2, 2′-binaphthols and 3, 3′-dialkylated- 5, 5′, 6, 6′, 7, 7′, 8, 8′-octahydro—2, 2′-binaphthols and processes for making The compositions 3-alkylated-5,5′,6,6′,7,7′,8,8′-octahydro-2,2′-binaphthol and 3,3′-dialkylated-5,5′,6,6′,7,7′,8,8′-octahydro-2,2′-binaphthol are disclosed, as well as various processes for making them, all involving the alkylation of 5,5′,6,... | 07/04/2006 |
| 7014868 | Hexameric complexes and their preparation A composition comprising a guest/host assembly having a spheroidal host assembly comprised of a hexamer of a methylene-bridged trihydroxybenzene tetramer and a guest component encapsulated within the spheroidal host assembly to provide a highly stable guest/host ass... | 03/21/2006 |
| 6921842 | Hydrogenated aromatic oligomers and process for preparing the same The hydrogenated aromatic oligomer of this invention is represented by the following formula (1) (A-F)n-A (1) (wherein A is a segment comprising mainly a polycyclic aromatic compound, a phenol and at least partly hydrogenated prod... | 07/26/2005 |
| 6916866 | Laser-absorbing molding compositions with low carbon black contents The present invention relates to natural-colored and pigmented thermoplastic molding compositions and molded parts fabricated therefrom that are laser-absorbing at least in partial spectral regions of the wavelength range from 700 to 1200 nm and that can be welded b... | 07/12/2005 |
| 6914074 | Substituted phenyl naphthalenes as estrogenic agents This invention provides estrogen receptor modulators of formula I, having the structure wherein R1, R2, R3, R4, R5, R6, R7, R | 07/05/2005 |
| 6891072 | Process for production of dimers or aromatic monohydroxyl compounds The present invention provides a method for preparing dimer of a monohydroxy aromatic compound. In the method of the present invention, oxidative coupling reaction of a monohydroxy aromatic compound represented by formula [I]: Ar—OH [I] | 05/10/2005 |
| 6838583 | Non-halogenated naphthol compounds, antimicrobial compositions containing the same, and the methods of using the same An antimicrobial compound, composition containing such compound, and method of use of the same for reducing the presence of microorganism on a substrate or in a fluid environment comprising an antimicrobial effective carrier and one or more essential antimicrobial c... | 01/04/2005 |
| 6838584 | Estrogen receptor modulators The present invention relates to compounds and derivatives thereof, their synthesis, and their use as estrogen receptor modulators. The compounds of the instant invention are ligands for estrogen receptors and as such may be useful for treatment or prevention of a v... | 01/04/2005 |
| 6803489 | Purification process of fluorenylidenediallylphenol A process is provided for the purification of 4,4′-(9-fluorenylidene)diallylphenol. With an inclusion-compound-forming solvent which contains an inclusion-compound-forming compound capable of forming an inclusion compound with 4,4′-(9-fluorenylidene)diallylpheno... | 10/12/2004 |
| 6756375 | 10-Aryl-11h-benzo[b]fluorene derivatives and analogs for medicinal use The invention provides for a non-steroidal compound having the formula wherein Re and ′Re are OH, optionally independently etherified or esterified; Z is —CH2— or —CH2C... | 06/29/2004 |
| 6723801 | Polyphenol resin, process for its production, epoxy resin composition and its use An object of the present invention is to provide an epoxy resin composition which has high flexibility, can be molded to a thin membrane, and can become a noninflammable cured product. The present invention comprises a polyphenol compound obtained by reacting... | 04/20/2004 |
| 6720460 | Hydroxyphenyl adamantanes and process for the production of the same Hydroxyphenyl adamantanes are represented by the general formula (1): wherein R is an alkyl group, cycloalkyl group or phenyl group; m is 0 or an integer 1 or 2; l is 0 or 1; when l is 1, hydroxy groups of substituted hy... | 04/13/2004 |
| 6696436 | B-homoestra-1,3,5(10)-trienes as modulators of tubulin polymerization The invention provides B-ring expanded estra-1,3,5(10)-triene compounds of general formula (1) which modulate the polymerization of tubulin and/or the depolymerization of microtubules. The compounds have anti-angiogenic and anti-tumor activity. The invent... | 02/24/2004 |
| 6686371 | Non-steroidal, tetracylic compounds for estrogen-related treatments The invention provides non-steroidal estrogenic compounds with estrogenic and anti-estrogenic compounds effects for treatment of estrogen-deficiency related disorders, which compounds are having formula (I) wherein, one of Ra or Rb i... | 02/03/2004 |
| 6476250 | Optically active fluorinated binaphthol derivative In order to provide a novel optically active binaphthol derivative useful as an asymmetric catalyst or the like, with which a higher reaction yield and a higher optical yield (selectivity) may be attained in asymmetric synthesis, an asymmetric catalyst us... | 11/05/2002 |
| 6365775 | Biphenyl compounds and their use as oestrogenic agents Compounds of formula (I), wherein [X] represents aromatic carbocyclic rings (A) and (B), where R1, R2, R3, R4, R5, R6 and R7 are as defined in the description, salts thereof, a method... | 04/02/2002 |
| 6235945 | Method for preparing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol A process is disclosed for the preparation and purification of 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol. Accordingly, isopropenylphenol, its dimers or oligomers undergo isomerization in the presence of an acid catalyst, the reaction mixture is option... | 05/22/2001 |
| 6225512 | Method for producing and purifying 3-(3-hydroxyphenyl)-1,1,3-trimethylindan-5-ol A process is disclosed for the preparation and purification of 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol. Accordingly, isopropenylphenol, its dimers or oligomers undergo isomerization in the presence of an acid catalyst, the reaction mixture is option... | 05/01/2001 |
| 6153721 | Preparation of polyindanebisphenols and polymers derived therefrom Novel polyindanebisphenols or PIBPs for the preparation of new and improved thermosetting polymers having the general formula of ##STR1## are provided. Also disclosed are thermoplastic or thermoset compositions prepared using the novel compounds of t... | 11/28/2000 |
| 6147119 | Biphenyl compounds and use thereof as oestrogenic agents Compounds of formula (I), wherein [X] represents aromatic carbocyclic rings (A) and (B), where R1, R2, R3, R4, R5, R6 and R7 are as defined in the description, salts thereof, a method... | 11/14/2000 |
| 6093517 | Calixarenes for use as dissolution inhibitors in lithographic photoresist compositions A lithographic photoresist composition is provided containing novel calixarene compounds, particularly calix[4]resorcinarenes that are partially or wholly protected with acid-labile functionalities, as dissolution inhibitors. Also provided is a process fo... | 07/25/2000 |
| 5997874 | Dihydrophenanthrene The present invention relates to a class of dihydrophenanthrene which are isolated from Calanthe discolor Lindl. and derivatives thereof.... | 12/07/1999 |
| 5994596 | Method for preparing high purity indane bisphenols A process for preparing high purity indane bisphenols in high yield is disclosed. The method comprises heating a bisphenol in the presence of Montmorillonite K10 clay, which catalyzes the synthesis reaction more rapidly and effectively than other clays pr... | 11/30/1999 |
| 5959159 | Method for preparing optically active 5-hydroxy-3-(4'-hydroxyphenyl)-1,1,3-trimethylindane A process for resolving racemic diesters of (R,S)(&#b1;)-5-hydroxy-3-(4'-hydroxyphenyl)-1,1,3-trimethylindane is disclosed. The process utilizes a microbial enzyme derived from Chromobacterium viscosum to catalyze the enantioselective and regioselect... | 09/28/1999 |
| 5914431 | Cocatalysts for the synthesis of bisphenols The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones using concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatal... | 06/22/1999 |
| 5852090 | Norbornene-substituted bisphenol antioxidants The antioxidants of the formulae I and II ##STR1## in which R1 is methyl or H, R2 is H or methyl, R3 is H or C1 -C4 alkyl, R4 is C1 -C5 alkyl, R5 is C1 | 12/22/1998 |
| 5811599 | Process for the selective oxidation of hydrocarbons and their derivatives A process for the oxidation of hydrocarbons and their derivatives having the general formula RX, wherein R is from n-alkyl, iso-alkyl, benzyl, cyclohexyl, mono, di or tricyclic aryl, or alkenic groups and X is selected from H, OH or Cl to compounds having... | 09/22/1998 |
| 5792762 | Dihydrobenzofluorene compounds, intermediates, compositions and methods The invention provides dihydronaphthofluorene compounds, formulations, and methods of inhibiting bone loss or bone resorption, particularly osteoporosis, and cardiovascular-related pathological conditions.... | 08/11/1998 |
| 5780571 | Naphthalene ring-containing resins, resin compositions and cured products thereof This invention provides resins and resin compositions which afford cured products with high heat resistance, low water absorption and high adhesion which are useful as electric and electronic materials. Resins obtained by condensation reaction between 4,4... | 07/14/1998 |
| 5770763 | Difunctional bitricyclodecatriene monomers Novel difunctionalized cyclobutabenzene monomers of the general formula: ##STR1## wherein Z can be hydrogens or a cyclobutane ring; and X and Y are carboxyl, amino, alcohol, isocyanate, acid halide, or bis-acyl halide groups. Exemplary difunctional b... | 06/23/1998 |
| 5602260 | Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions A photosensitive compound comprising at least one o-quinonediazide sulfonic acid ester of a phenolic compound, said esters selected from the group consisting of formulae (IB) and (IIB): ##STR1## wherein the variables are as defined in the description... | 02/11/1997 |
