Hydroxy Containing (h Of -oh May Be Replaced By A Group Ia Or Iia Light Metal) Patents (Class 568/638)
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Patent number: 8993809Abstract: A process for isolating at least one target compound, such as manool, geranyl linalool, ethyl guaiacol, eugenol, veratraldehyde, squalene, terpin, cholesterol, beta-sitosterol, campesterol, stigmasterol, stigmastenol and dehydroabietic acid, from biomass, the process including steps of: obtaining a condensate from a recovery evaporator, a reverse osmosis retentate of a condensate of a pulp and paper mill, or both, the condensate, retentate or both being substantially free of higher molecular weight (approximately >1000 Da) cellulose and/or lignin and/or lignin-derived material; optionally pH adjusting and filtering the condensate to collect insoluble material; extracting the condensate, the collected insoluble material, or both, with solid phase extraction (SPE), liquid-liquid extraction or solid-liquid extraction to produce an extract containing the at least one target compound; and optionally purifying the extract containing the at least one target compound by thermal fractionation, chromatographic separType: GrantFiled: April 7, 2011Date of Patent: March 31, 2015Assignee: Her Majesty the Queen in Right of Canada, as Represented by the Minister of EnvironmentInventors: Craig Brennan Milestone, Deborah L. MacLatchy, L. Mark Hewitt
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Publication number: 20140113093Abstract: A polymer which comprises recurring units derived from at least one monomer (M) having a general formula (I) Y1—Z1-Q-Z2—Y2 wherein Y1 and Y2, equal or different from each other, are independently selected from a group consisting of OH, SH, Cl, Br, NO2 or I; Z1 and Z2, equal or different from each other, independently comprises at least 1 aromatic ring and, Q comprises at least one hydrophilic moiety (H) selected from the group consisting of a sulfone (SO2), a ketone (CO), a phosphine oxide (PO), an ether, a thioether, an ester, an anhydride, a carbonate, an amide, an imide, an imine and an urethane group, and the interatomic distance between Y1 and Y2 is at least 10 ?, the monomer has an EC50 response value to the estrogen receptor a (ER?) equal to or at least 26000 nM.Type: ApplicationFiled: May 24, 2012Publication date: April 24, 2014Applicant: SOLVAY SPECIALITY POLYMERS USA, LLCInventors: George A. Corbin, Theodore Moore, Atul Bhatnagar
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Publication number: 20140100342Abstract: Disclosed in the present invention are a fluorine-containing polymerizable compound of the general formula (1) and a polymer compound obtained therefrom: where A represents a single bond, an oxygen atom, a sulfur atom, SO2, CH2, CO, C(CH3)2, C(CH3)(CH2CH3), C(CF3)2, C(CH3)(C6H5), CH2—C6H4—CH2 or a divalent organic group obtained by elimination of two hydrogen atoms from benzene, biphenyl, naphthalene, cyclohexene or fluorene; and a and b each independently represent an integer of 0 to 2 and satisfy a relationship of 1?a+b?4. The thus-obtained polymer compound combines adequate hydrophilicity and high transparency with low water adsorption of fluorine-containing compound.Type: ApplicationFiled: May 29, 2012Publication date: April 10, 2014Applicant: Central Glass Company, LimitedInventors: Junya Nakatsuji, Makoto Matsuura, Kazuhiro Yamanaka
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Publication number: 20130232853Abstract: The present invention is directed generally to a method of production of biobased chemicals, biofuels, and lignin residues from lignin sources, including waste lignin. This method may allow for selectively producing biobased chemicals, biofuels, and lignin residues from lignin sources using certain processing methods. The methods for production of these biobased chemicals, biofuels, and lignin residues may be provided by chemical-induced processing, catalytic oxidative lignin depolymerisation processing, and catalytic hydroprocessing. Further, the catalytic hydroprocessing from processes including catalytic reduction processing, catalytic hydrodeoxygenation processing, and/or catalytic/dehydrogenation processing may also be used. The method described herein also provides a means in which waste from the process(es) may be reduced and/or recycled.Type: ApplicationFiled: May 14, 2012Publication date: September 12, 2013Applicant: THESIS CHEMISTRY, LLCInventors: John R. Peterson, Jignesh S. Patel, Vladimir Romakh, Benjamin M.T. Scott
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Publication number: 20130231396Abstract: The invention relates to novel polyphenol-quinonoid polymer derivatives, methods of synthesizing, compositions and uses thereof. In particular, the invention relates to polyphenol-quinonoid polymer derivatives useful in the treatment of viral infections, notably conditions caused by retroviruses such as human immunodeficiency virus (HIV).Type: ApplicationFiled: November 3, 2011Publication date: September 5, 2013Applicant: ABRA PHARMACEUTICAL SÁRLInventor: Aldo Bruccoleri
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Publication number: 20120269745Abstract: A hydroxytyrosol polymer formed by either C—C coupling or C—O—C coupling is provided. Preferred polymers are formed by C—C coupling and the dimer has the following structure: (Formula I) (I) Compounds of the invention have been found to have antioxidant properties and their use in antioxidant compositions forms a further aspect of the invention.Type: ApplicationFiled: September 22, 2010Publication date: October 25, 2012Applicant: University of Cape TownInventors: Stephanie Gail Burton, Lester Merlin Davids
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Publication number: 20120020891Abstract: The present invention provides various methods of using metabolite profiles correlated with periodontal disease or a health oral status for the diagnosis of periodontal disease, identification of responders and, or non-responders to therapeutic agents for periodontal disease, a method to test the efficacy of test compounds to prevent periodontal disease. The present invention also provides for a dentifrice composition containing an effective amount of a metabolite therapeutic agent which brings about a greater change in metabolite levels compared to a control dentifrice composition.Type: ApplicationFiled: April 1, 2009Publication date: January 26, 2012Applicant: Colgate-Palmolive CompanyInventors: Virginia M. Barnes, Harsh M. Trivedi, Tao Xu
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Publication number: 20100234629Abstract: A method for producing an optically active alcohol compound comprising reacting a cyclic ether compound with a phenol compound in the presence of an asymmetric complex obtained by reacting an optically active metal complex represented by the formula (1): wherein R1, R2, R3, R4, R5, R6, R7 and R8 are the same or different and each independently represent a hydrogen atom, an alkyl group or the like; one of R9 and R10 is a hydrogen group and the other is a substituted or unsubstituted phenyl group or the like; Q represents a single bond, a C1-C4 alkylene group or the like; M represents a metal ion; and when an ionic valency of the metal ion is same as a coordination number of a ligand, A is nonexistent, and when the above-mentioned ionic valency is different from the coordination number, and A represents a counter ion or a ligand, with a metal sulfonate.Type: ApplicationFiled: January 31, 2007Publication date: September 16, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Kazuaki Sasaki
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Publication number: 20100125103Abstract: Disclosed is a pharmaceutical composition containing obovatol represented by Formula 1 and its derivatives. The obovatol and its derivatives effectively increase the activity of AMPK (AMP-activated protein kinase) that plays an important role in diabetes and metabolic syndrome, and thus may be variously used in treating diabetes and metabolic syndrome. (In Formula 1, R1, R2 and R3 are the same as defined above).Type: ApplicationFiled: June 15, 2009Publication date: May 20, 2010Applicants: TG BIOTECH CO. LTD., KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Tae-Lin Huh, Hebok Song, Ji-Eun Kim, Byoung-Mog Kwon, Dong Cho Han, Hye-Nan Kim
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Patent number: 7687547Abstract: The present invention is directed to compounds having the formula: In the formula, A2 represents N or C—X1a—R1 and A4 represents N or C—X2b—R2, provided that A2 and A4 are not both N. R1 and R2 independently represent H or a hydrocarbon group, provided that R1 and R2 are not both H. The hydrocarbon groups of R1 and R2 are preferably alkyl or alkenyl groups. More preferably, the hydrocarbon groups are alkyl groups. A1, A3, A6, and A8 independently represent CH or N. A5 and A9 independently represent CR3 or N, wherein R3 independently represents H, methyl, ethyl, or halo. A7 represents CR4 or N, wherein R4 represents H, methyl, ethyl, halo, nitro, hydroxy, amino, amido, or a methyl or ethyl group substituted independently with halo, nitro, hydroxy, amino, or amido. Not more than three of A5, A6, A7, A8, and A9 are N.Type: GrantFiled: August 22, 2005Date of Patent: March 30, 2010Assignee: Research Foundation of State University of New YorkInventors: Peter J. Tonge, Todd Sullivan, Francis Johnson
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Publication number: 20090239955Abstract: Disclosed herein are novel obovatol derivatives represented by Chemical Formula 1, and pharmaceutically acceptable salts thereof. Having the ability to inhibit the growth of cancer cells and induce apoptosis in cancer cells, the derivatives or pharmaceutically acceptable salts thereof are useful in the prevention and treatment of cancer and in the suppression of cancer metastasis. Also, a method for preparing the derivatives, and pharmaceutical compositions comprising the derivatives as active ingredients are disclosed. wherein R1,R2 and R3 are as defined in the specification.Type: ApplicationFiled: July 28, 2008Publication date: September 24, 2009Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Byoung-Mog Kwon, Dong Cho Han, Su-Kyung Lee, Hye-Nan Kim, Young-Min Han, Dae-Seop Shin
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Publication number: 20080280994Abstract: The invention provides extracts of brown seaweed of the genus Ascophyllum that have valuable pharmacological properties. In particular, compositions of the invention are useful for e.g.: inhibiting alpha-glucosidase activity; preventing or treating conditions mediated by alpha-glucosidase activity; reducing blood glucose levels; preventing or treating diabetes; modulating glucose uptake in adipocytes; preventing or treating obesity; scavenging free radicals; stimulating the immune system; activating macrophages; preventing or treating condition mediated by macrophage activation; and modulating nitric oxide production by macrophages. Methods for using the Ascophyllum extracts of the invention are provided, as are kits comprising Ascophyllum extracts of the invention and instructions for using the extracts.Type: ApplicationFiled: August 15, 2005Publication date: November 13, 2008Inventors: Junzeng Zhang, Harry Stephen Ewart, Jing Kai Shen, Colin James Barrow
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Publication number: 20070197832Abstract: Poly(ortho-methylphenol) is obtainable at high purities and yields using industrial processes by causing a secondary amine and formaldehyde to react with a polyphenol (first step), and then breaking down the aminomethyl group of the obtained poly(ortho-aminomethyl)phenol by means of hydrogenolysis in the presence of a hydrogenation catalyst (second step).Type: ApplicationFiled: February 6, 2007Publication date: August 23, 2007Inventors: Rie AZUMA, Tadashi HIRAMINE
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Patent number: 6790868Abstract: Antimicrobial compounds, compositions containing the same, and methods of using of the same for reducing the presence of microorganisms on a substrate or in a fluid environment comprising an antimicrobial effective carrier and at least one antimicrobial compounds including non-halogenated phenoxy and/or benzyloxy substituted phenol compounds.Type: GrantFiled: December 20, 2001Date of Patent: September 14, 2004Assignee: Warner-Lambert CompanyInventors: David Scott Harper, Robert A. Coburn, Constantine Georgiades, Andre Soshinsky, Marianne D. Huntley
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Patent number: 6706930Abstract: There is described a process for the preparation of halogenated hydroxydiphenyl compounds of formula (1) by acylation of a halogenated benzene compound (first stage), etherification of the acylated compound with a halogenated phenol compound, which is not further substituted in the ortho-position (second stage), oxidation of the etherified compound (third stage) and hydrolysis of the oxidized compound in a fourth stage, wherein the reaction of the second stage is carried out in the presence of K2CO3 and any desired copper catalyst, where K2CO3 is used in a concentration of from 0.5 to 30 mol, based on the phenol compound employed of formula (6), according to the reaction scheme (I) in which R1 and R2 independently of one another are F, Cl or Br; R3 and R4 independently of one another are hydrogen; or C1-C4alkyl; m is 1 to 3; and n is 1 or 2. The compounds of formula (1) are used for protecting organic materials and articles from microorganisms.Type: GrantFiled: October 31, 2002Date of Patent: March 16, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Armando Di Teodoro, Werner Hölzl, Dieter Reinehr, Rudolf Zink
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Patent number: 6689920Abstract: A process for producing 2,2′,3,3′,5,5′-hexamethyl-[1,1′-biphenyl]-4,4′-diol, which process comprises, while setting a pH of a reaction liquid containing an alkaline aqueous solution, a surfactant, a copper catalyst and 2,3,6-trimethylphenol during a reaction in the range of from 8 to 14 and controlling the variation range of the pH of the reaction liquid within ±1, oxidatively coupling the 2,3,6-trimethylphenol with an oxygen-containing gas, and a process for producing a bifunctional phenylene ether oligomer compound having a controlled average molecular weight, comprising carrying out oxidation polymerization under a proper oxygen concentration.Type: GrantFiled: October 16, 2002Date of Patent: February 10, 2004Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kenji Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Yasumasa Norisue, Katsuhiko Yanagida
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Patent number: 6639114Abstract: Ethylenically unsaturated compounds are hydroformylated in the presence of a hydroformylation catalyst comprising at least one complex of a metal of transition group VIII with at least one phosphorus-containing compound as ligand, where this compound contains two groups which contain P atoms and are bound to a molecular skeleton derived from bisphenol A.Type: GrantFiled: February 13, 2002Date of Patent: October 28, 2003Assignee: BASF AktiengesellschaftInventors: Wolfgang Ahlers, Rocco Paciello, Dieter Vogt, Jarl Ivar van der Vlugt
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Patent number: 6610890Abstract: Medicaments for treating diabetic complications contain a compound of formula (A), wherein at least one Y or one Y′ is OH, and the remainder are selected from H, Hal, OH, OMe and NO2; X is O, S, keto or a direct linkType: GrantFiled: January 7, 2002Date of Patent: August 26, 2003Assignee: O.N.C.E.-(Organizacion Nacional De Cicgos)Inventors: Teresa Garcia de Quesada Fort, Jesús A De La Fuente Blanco, Ma Jesús Martin Lopez, Isabel Reymundo Cuesta
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Patent number: 6596907Abstract: A description is given of a three-step process for the preparation of 4,4′-dihalogen-o-hydroxydiphenyl compounds of formula (1) which comprises: a) hologenating an alkoxyphenol of formula (6) (=a1), reacting the resulting halogenated phenol compound of formula (5) with p-dihalobenzene of formula (4a) in the presence of copper and/or copper salts to the diphenyl ether compound of formula (2) (=a2) and subsequent ether fission to the diphenyl ether compound of formula (1) (=a3); or b) reacting an alkoxyphenol of formula (6) with the halophenol of formula (4b) to the compound of formula (3) (=b1), then halogenating this compound (=b2) and subsequent ether fission of the resulting compound of formula (2) to the diphenyl ether compound of formula (1) (=b3). The compounds of formula (1) are used for protecting organic materials and objects against microorganisms.Type: GrantFiled: April 3, 2001Date of Patent: July 22, 2003Assignee: Ciba Specialty Chemicals CorporationInventors: Armando Di Teodoro, Werner Hölzl, Dieter Reinehr, Rudolf Zink
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Patent number: 6576800Abstract: An oxidation polymer of a substituted phenol, obtained by oxidative polymerization of at least one compound selected from the group consisting of a compound of formula (Ia) and a compound of formula (Ib), in which the oxidation polymer has a number-average polymerization degree of 3 or more: wherein R1 to R4 each represent a hydrogen atom and the like; provided that at least one of R1 to R4 represents a substituted or unsubstituted, saturated hydrocarbon group having 10 or more carbon atoms, and R1 and/or R4 represent a hydrogen atom; wherein R11 represents a substituted or unsubstituted, saturated hydrocarbon group having 15 or more carbon atoms, and R12 is the same as R11, or when R12 is different from R11, R12 represents a substituted or unsubstituted hydrocarbon group and the like.Type: GrantFiled: July 17, 2001Date of Patent: June 10, 2003Assignees: National Institute of Advanced Industrial Science and Technology, Japan Chemical Innovation InstituteInventors: Hideyuki Higashimura, Shiro Kobayashi
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Patent number: 6376524Abstract: Triphenyl compounds of the formulae I, II, and VI: methods of making them, pharmaceutical compositions containing them, and methods for their use. The compounds are compounds are interleukin-4 antagonists; and are useful for the treatment of asthma and allergies.Type: GrantFiled: June 21, 2000Date of Patent: April 23, 2002Assignee: Sunesis Pharmaceuticals, Inc.Inventors: Kenneth J. Barr, Brian C. Cunningham, William Michael Flanagan, Wanli Lu, Brian C. Raimundo, Nathan D. Waal, Jennifer Wilkinson, Jiang Zhu, Wenjin Yang
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Patent number: 6288011Abstract: Pesticidal 1,4-diaryl-2,3-difluoro-2-butene compounds having the structural formula I and compositions and methods comprising those compounds for the control of insect and acarid pests.Type: GrantFiled: November 11, 1998Date of Patent: September 11, 2001Assignee: American Cyanamid Co.Inventors: Terence James Bentley, Keith Douglas Barnes
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Patent number: 6215029Abstract: A process for the preparation of halohydroxydiphenyl compounds useful for protecting organic materials and articles from microorganisms, of the formula by acylation of a halogenated benzene compound (first stage), etherification of the acylated compound with a halogenated phenol compound (second stage), oxidation of the etherified compound (third stage) and hydrolysis of the oxidized compound in a fourth stage, according to the following reaction scheme: in which R1 and R2 independently of one another are F, Cl or Br; R3 and R4 independently of one another are hydrogen; or C1-C4alkyl; m is 1 to 3; and n is 1 or 2.Type: GrantFiled: June 9, 1999Date of Patent: April 10, 2001Assignee: Ciba Specialty Chemicals CorporationInventors: Urs Burckhardt, Armando Di Teodoro, Werner Hölzl, Dieter Reinehr, Rudolf Zink, Hanspeter Sauter, Uwe Gronde
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Patent number: 6156750Abstract: Novel pharmaceutically/cosmetically-active bicyclic aromatic compounds have the structural formula (I): ##STR1## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.Type: GrantFiled: January 13, 1999Date of Patent: December 5, 2000Assignee: Centre International de Recherches Dermatologiques GaldermaInventor: Jean-Michel Bernardon
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Patent number: 5817887Abstract: A color-photographic recording material is described which contains a magenta coupler and, as stabilizer, at least one compound of the formula ##STR1## where the radicals are as defined in the specification.Type: GrantFiled: February 7, 1995Date of Patent: October 6, 1998Assignee: Ciba-Geigy CorporationInventors: David G. Leppard, Hugh Stephen Laver
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Patent number: 5663453Abstract: Compounds of the formula ##STR1## in which: n is 0, 1 or 2, and, if n is 2, the two radicals R.sub.3 are identical or different;R.sub.2 is methyl, fluorine, chlorine or bromine;R.sub.3 is C.sub.1 -C.sub.3 -alkyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halo-C.sub.1 -C.sub.3 alkoxy, fluorine, chlorine or bromine:R.sub.5 is hydrogen or C.sub.1 -C.sub.9 alkyl andX is methylene, O, S or C(.dbd.O):can be used as intermediates for agrochemical active ingredients.Type: GrantFiled: January 17, 1995Date of Patent: September 2, 1997Assignee: Ciba-Geiby CorporationInventor: Friedrich Karrer
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Patent number: 5545399Abstract: A composition for topical application to the skin in order to promote the repair of photo-damaged or aged skin and/or to reduce or prevent damaging effects of ultra-violet light on skin and/or to lighten the skin comprising a hydrocalchone of general structure: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, represent H, --OH, --OR or --COR (where R is a C.sub.1-20 alkyl group);R.sub.4, R.sub.5, R.sub.6 and R.sub.7, which may be the same or different, represent H or --COR (where R is as herein before defined).Optional additional ingredients include sunscreens and other skin lightening skin lightening agents, particularly retinol or derivatives thereof.Type: GrantFiled: October 24, 1994Date of Patent: August 13, 1996Assignee: Chesebrough-Pond's USA Co.Inventors: Caroline M. Lee, Martin R. Green, Giuseppe Prota
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Patent number: 5463133Abstract: The present invention is to provide phenethyl alcohol derivative represented by the general formula (I), which is a stabilizing agent for colored images, particularly improved in resistance to plasticizers for the use in recording materials. ##STR1## (wherein Y: formula (II) or formula (III) R.sup.1 : H, alkyl, aralkylR.sup.2, R.sup.3 and R.sup.4 : halogen, nitro, alkyl, alkoxy, alkenyl, alkenyloxy,R.sup.5, R.sup.6 and R.sup.7 : H, alkyl,Z: --SO.sub.2 --, --CO--, --C(CH.sub.3).sub.Type: GrantFiled: May 31, 1994Date of Patent: October 31, 1995Assignee: Nippon Soda Co., Ltd.Inventors: Takehiro Sato, Kimiaki Kinosita, Minoru Kaeriyama, Tomoya Hidaka
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Patent number: 5312975Abstract: A process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid comprising the reaction of an organometallic derivative with a suitable substituted benzene in the presence of a transition-metal based catalyst is described.Type: GrantFiled: December 27, 1991Date of Patent: May 17, 1994Assignee: Zambon Group S.p.A.Inventors: Claudio Giordano, Laura Coppi, Francesco Minisci
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Patent number: 5288923Abstract: A process for the preparation of hydroxyalkyl ethers of diphenols is disclosed. Accordingly, aromatic polycarbonate resin is reacted with alkylene diol in the presence of a basic catalyst, at temperatures of 150.degree. to 250.degree. C. at a molar ratio of 514 10 moles of alkylene diol to 1 mole of aromatic carbonate structural units to produce the corresponding hydroxyalkyl ether. Additional embodiments entail optional reactions of the aromatic polycarbonate with cyclic alkylene carbonate and with open chain monomeric bis-(hydroxyalkyl)-carbonate. Aromatic polycarbonate waste may thus be advantageously recycled.Type: GrantFiled: January 29, 1993Date of Patent: February 22, 1994Assignee: Bayer AktiengesellschaftInventors: Gerhard Fennhoff, Wolfgang Jacob, Manfred Ehlert
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Patent number: 5288742Abstract: The invention concerns .alpha.,.alpha.-dialkylbenzyl derivatives of the formula I ##STR1## wherein Ar.sup.1 is phenyl or naphthyl, or a 10-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur;A.sup.1 is a direct link to X.sup.1 or is (1-3C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;the phenylene group may optionally bear one or two substituents R.sup.3 ;each of R.sup.1 and R.sup.2, which may be the same or different, is (1-4C)alkyl, (2-4C)alkenyl, (2-4C)alkynyl, fluoro-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl, provided that both of R.sup.1 and R.sup.2 are not methyl or fluoromethyl; andQ is cyano, amino, nitro, formyl, (1-4C)alkoxy, thiazolyl or (2-4C)alkanoyl;or a pharmaceutically-acceptable salt thereof;processes for their manufacture; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors.Type: GrantFiled: March 18, 1992Date of Patent: February 22, 1994Assignees: Imperial Chemical Industries PLC, ICI PharmaInventors: Philip N. Edwards, David Waterson
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Patent number: 5276205Abstract: Novel insecticides have the formula ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.5 carboalkoxy, C.sub.2 -C.sub.5 alkylcarbonyl, nitro or cyano;R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 haloalkenoxy, nitro, cyano, C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.1 -C.sub.4 alkylsulfonyl or C.sub.2 -C.sub.5 carboalkoxy;R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 alkoxy;provided that:R.sub.1, R.sub.2 and R.sub.3 are not all hydrogen; orR.sub.1 and R.sub.2 taken together are C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.2 perhaloalkyleneoxy, C.sub.1 -C.sub.4 alkylenedioxy or halo-C.sub.1 -C.sub.3 alkylenedioxy;R.sub.Type: GrantFiled: May 11, 1989Date of Patent: January 4, 1994Assignee: ICI Americas Inc.Inventor: Karl J. Fisher
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Patent number: 5246943Abstract: This invention relates to novel substituted 1,2,3,4-tetrahydroisoquinolines which are useful in the treatment of vascular restenosis, various disorders of the central nervous system, in the regulation of female reproductive functions, in cognitive enhancement, in atherosclerosis and in treating excessive AVP secretory disorders. Novel intermediates useful in the preparation of the compounds are also disclosed. Methods of using the compounds and pharmaceutical compositions containing them are disclosed.Type: GrantFiled: May 19, 1992Date of Patent: September 21, 1993Assignee: Warner-Lambert CompanyInventors: Clifton J. Blankley, John C. Hodges, Sylvester Klutchko
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Patent number: 5194563Abstract: Linear aromatic polymeric species, particularly oligomers and polymers are produced under mild conditions in good yield by reacting an at least binuclear aromatic compound with an alkylidene bisphenol in the presence of a non C-alkylatable hydroxy substituted aromatic compound effective to stabilize a generated carbonium ion intermediate; the alkylidene bisphenol may be formed in situ from a ketone or aldehyde in the presence of a catalytic amount of a hydroxy substituted aromatic compound effective to generate a carbonium ion with the ketone or aldehyde; carrying out the reaction under reduced pressure, particularly high vacuum permits direct production of high polymers; the oligomers are useful in the manufacture of high molecular weight engineering or industrial plastics; the polymers may be used directly as such plastics.Type: GrantFiled: April 2, 1991Date of Patent: March 16, 1993Inventor: Allan S. Hay
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Patent number: 5177258Abstract: Biaryl derivatives are produced by coupling an aryl halide in an aqueous alkaline solution in the presence of a palladium catalyst, using formic hydrazide as the reducing agent.Type: GrantFiled: May 21, 1992Date of Patent: January 5, 1993Assignee: Bromine Compounds, Ltd.Inventors: Abram Becker, Ariel A. Ewenson, Bertha Croitoru
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Patent number: 5151531Abstract: Dihydric phenol suitable for the preparation of polycarbonates are represented by the following formula: ##STR1##Type: GrantFiled: August 25, 1988Date of Patent: September 29, 1992Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazuyoshi Shigematsu, Takashi Nakagawa, Shuji Sakamoto
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Patent number: 5149888Abstract: The phenols and phenol ethers, e.g., phenol itself, are effectively hydroxylated by reacting hydrogen peroxide therewith, in the presence of a catalytically effective amount of titanium dioxide.Type: GrantFiled: February 28, 1990Date of Patent: September 22, 1992Assignee: Rone-Poulenc ChimieInventors: Michel Costantini, Eric Garcin, Michel Gubelmann, Jean-Michel Popa
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Patent number: 5117010Abstract: The present invention relates to the preparation of di-secondary alcohols comprising the reaction of an alcohol and a diglycidyl ether of a dihydric phenol in the presence of a catalyst of the formula (IV):MX (IV)wherein M is a metal from Groups IB to VIIIB or a metal or metalloid from Groups IIA to VA of the Periodic Chart of Elements or an ammonium ion and X is an anion selected from the group consisting of BF.sub.4.sup.-, PF.sub.6.sup.-, AsF.sub.6.sup.-, SbF.sub.6.sup.-, AlF.sub.4.sup.-, TiF.sub.6.sup.2-, SiF.sub.6.sup.2-, and ZrF.sub.6.sup.2- to produce the di-secondary alcohol, which can then be subjected to glycidylation to produce a glycidyl ether, orthe reaction of an alcohol, glycol or polyol and epichlorohydrin in the presence of the foregoing catalyst, followed by ring closure employing an alkali to produce a mono- or polyglycidyl ether. The monoglycidyl ether can be further reacted with a dihydric phenol to produce a di-secondary alcohol which is then glycidylized to produce a glycidyl ether.Type: GrantFiled: August 15, 1991Date of Patent: May 26, 1992Assignee: Ciba-Geigy CorporationInventor: Chi-Wen F. Cheng
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Patent number: 5098613Abstract: This invention provides benzene derivatives, pharmaceutical formulations of those derivatives, and a method of using the derivatives for the treatment of inflammation in mammals.Type: GrantFiled: July 11, 1990Date of Patent: March 24, 1992Assignee: Eli Lilly and CompanyInventors: Nancy G. Bollinger, Theodore Goodson, Jr., David K. Herron
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Patent number: 5082978Abstract: Mono-, di- and triphenols are selectively monomethylated by reaction with para-dimethoxybenzene in the presence of a catalytically effective amount of an acid catalyst.Type: GrantFiled: May 9, 1991Date of Patent: January 21, 1992Assignee: Rhone-Poulenc ChimieInventors: Michel Gubelmann, Christian Allandrieu
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Patent number: 5077440Abstract: In a process for the preparation of 3-phenoxybenzylalcohol, 3-phenoxytoluene is reacted with dibromodimethylhydantoin in a non-polar solvent, followed by hydrolysis of the products of the first reaction step.The process provides highly pure 3-phenoxybenzylalcohol with high yields.Type: GrantFiled: October 23, 1989Date of Patent: December 31, 1991Assignee: Bromine Compounds Ltd.Inventors: Michael Zviely, Aaron R. McMurray, Joshua Hermolin
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Patent number: 5068457Abstract: A method for making hydroxy-terminated arylene ethers is provided by condensing an aromatic diol, such as hydroquinone with 4-fluoroacetophenone followed by a Baeyer-Villiger oxidation, and hydrolysis of the resulting diester.Type: GrantFiled: August 1, 1990Date of Patent: November 26, 1991Assignee: General Electric CompanyInventors: Gary W. Yeager, David N. Schissel
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Patent number: 5068459Abstract: A process for producing m-phenoxybenzyl alcohol by reacting chlorobenzene with m-hydroxybenzyl alcohol in the presence of a copper catalyst and a base, the process being characterized by using an alkylene glycol as a reaction solvent.Type: GrantFiled: April 17, 1990Date of Patent: November 26, 1991Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Ryu Oi, Shinji Takenaka, Chitoshi Shimakawa
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Patent number: 4997989Abstract: Novel tert-butylalkynols of the formula (I) ##STR1## where Y is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, aryl, aryloxy or benzyl and m is an integer from 1 to 3, and the individual groups Y may be identical or different when m>1, and a process for their preparation are described.Type: GrantFiled: January 4, 1989Date of Patent: March 5, 1991Assignee: BASF AktiengesellschaftInventors: Hubert Smuda, Wolfgang Rohr
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Patent number: 4987272Abstract: Novel dipropargyl ether of alpha, alpha'-bis(4-hydroxyphenyl)-para-diisopropylbenzene is useful in preparing resins having desirable properties as laminates and the like.Type: GrantFiled: July 28, 1989Date of Patent: January 22, 1991Assignee: Shell Oil CompanyInventor: Anthony M. Pigneri
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Patent number: 4879292Abstract: A nitrogen-containing heterocyclic compound of the formula: ##STR1## wherein R.sub.1 is either one of the following groups: ##STR2## (in which R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16 and R.sub.17 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group, a trifluoromethyl group or a nitro group, R.sub.18, R.sub.19, R.sub.20 and R.sub.21 are, the same or different, each a hydrogen atom or a methyl group, k is an integer of 0 to 1 and l is an integer of 0 to 3);R.sub.2 and R.sub.3 are, the same or differnt, each a hydrogen atom, a halogen atom or a methyl group;R.sub.4 is a halogen atom or a methyl group;R.sub.5 and R.sub.6 are, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 haloalkyl group or a C.sub.1 -C.sub.Type: GrantFiled: March 22, 1988Date of Patent: November 7, 1989Assignee: Sumitomo Chemical Company, LimitedInventors: Sumio Nishida, Noritada Matsuo, Makoto Hatakoshi, Hirosi Kisida
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Patent number: 4873371Abstract: A method is provided for making certain hydroxy-terminated arylene ethers useful as spacers in liquid crystalline polyesters. There is initially formed a dicarbonyl adduct from a dihydroxyaromatic compound, such as hydroquinone and a haloarylcarbonyl compound. The adduct formed is oxidized to the corresponding diester. Hydrolysis of the diester provides the hydroxy-terminated arylene ether.Type: GrantFiled: August 1, 1988Date of Patent: October 10, 1989Assignee: General Electric CompanyInventors: Gary W. Yeager, David N. Schissel
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Patent number: 4788348Abstract: Compounds of formula R.sup.3 --CH.dbd.CH--CR.sup.1 R.sup.2 --CH.sub.2 OCH.sub.2 R.sup.4 wherein R.sup.1 and R.sup.2 are H, alkyl or together form a cycloalkyl group with the adjacent carbon, R.sup.3 is a substituted phenyl group, R.sup.4 is an optionally substituted phenoxy phenyl group, and compositions containing them useful as insecticides, and compounds of formula HOCH.sub.2 --CR.sup.1 R.sup.2 --CH.sub.2 OCH.sub.2 R.sup.4 and OCH--CR.sup.1 R.sup.2 CH.sub.2 OCH.sub.2 R.sup.4, useful as intermediates therefor.Type: GrantFiled: August 12, 1987Date of Patent: November 29, 1988Assignee: Imperial Chemical Industries PLCInventor: Alan J. Whittle
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Patent number: 4778931Abstract: The invention relates to several aryloxy-alkane alcohols, for example 1-(3-(1-hydroxy-1-methylhexyl) phenoxy methyl)-2-methoxy-naphthalene, 2-(1-(3-(1-hydroxy-2,2-dimethylhexyl)phenoxy)ethyl naphthalene, 1-(3-6-phenoxy-1-hydroxyhexyl)phenoxy methyl)-4-methoxy naphthalene, 2-(3-(1-hydroxyhexyl) phenoxymethyl) naphthalene and 2-(3-(1-hydroxyhexyl)phenoxymethyl)-1,2,3,4-tetrahydro naphthalene, methods for their preparation and their use for treating inflammatory and allergic conditions in a mammal.Type: GrantFiled: November 29, 1985Date of Patent: October 18, 1988Assignee: USV Pharmaceutical CorporationInventors: John H. Musser, Utpal R. Chakraborty
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Patent number: 4744812Abstract: Substituted diphenyl ethers of the formula ##STR1## where Z.sub.1, Z.sub.2 and Z.sub.3 are hydrogen, halogen, nitro, cyano, carboxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or haloalkylsulfonyl, Z.sub.4 is hydrogen, cyano, alkyl, alkoxy, acetoxy or alkylmercapto, Y is hydrogen, halogen, cyano or nitro, X is oxygen, sulfur, sulfinyl or sulfonyl, and A is hydrogen, unsubstituted or substituted alkyl ##STR2## and can also be sulfonyl ##STR3## when X is oxygen, and, when Z.sub.4 is alkoxy or alkylmercapto, can also be a methylene chain --(CH.sub.2).sub.m -- by which the radicals Z.sub.4 --CH--X-- are bonded to form a ring, R.sub.1 is hydrogen, methyl, ethyl or n-propyl, R.sub.2 is cyano, methoxy, ethoxy or ##STR4## where B is OH, ONa, O--alkyl, unsubstituted or substituted phenoxy, --NH.sub.2, --NH--alkyl or --N(alkyl).sub.2, n is 1, 2 or 3, R.sub.3 and R.sub.Type: GrantFiled: March 4, 1985Date of Patent: May 17, 1988Assignee: BASF AktiengesellschaftInventors: Adolf Parg, Bruno Wuerzer, Gerhard Hamprecht