Boron Or Silicon Containing Patents (Class 548/110)
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Publication number: 20020019370Abstract: 3-(Substituted aryl)-5-{substituted aryl-(alkynyl-aryl)}-[1,2,4]- triazole compounds are useful as insecticides and acaricides. New synthetic procedures and intermediates for preparing the compounds, pesticide compositions containing the compounds, and methods of controlling insects and mites using the compounds are also provided.Type: ApplicationFiled: April 13, 2001Publication date: February 14, 2002Inventors: Vidyadhar Babu Hegde, Scott Jerome Bis, Emilie Chassat Heo, Christopher Thomas Hamilton, Peter Lee Johnson, Laura Lee Karr, Timothy Patrick Martin, Paul Allen Neese, Nailah Orr, Francis Eugene Tisdell, Maurice Chee Hoong Yap, Yuanming Zhu
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Patent number: 6344360Abstract: Compositions and methods for determining the presence or concentration of an analyte in a sample by exposing the sample to an indicator molecule comprising a fluorescent lanthanide metal chelate complex. The presence or concentration of the analyte in the sample is determined by observing and/or measuring the change in intensity of fluorescence emitted by the lanthanide metal chelate complex upon binding of the analyte to one or more recognition elements in the complex. The fluorescent indicator molecules can be used in various types of fluorescent sensing devices and are useful in various fields, including energy, medicine and agriculture.Type: GrantFiled: March 11, 1999Date of Patent: February 5, 2002Assignee: Sensors for Medicine and Science, Inc.Inventors: Arthur E. Colvin, George Y. Daniloff, Aristole G. Kalivretenos, David Parker, Edwin E. Ullman, Alexandre V. Nikolaitchik
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Patent number: 6335456Abstract: For preparing bis-silyl carboxamides in a semi-continuous, reacting an amide or the N-trimethylsilyl derivative thereof with a silylating agent and, at the same time, extracting the bis-silyl carboxamide formed by distillation under reduced pressure.Type: GrantFiled: March 29, 2001Date of Patent: January 1, 2002Assignee: AtofinaInventors: David Reeves, Christophe Ruppin, Didier Faure
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Publication number: 20010053856Abstract: The invention refers to new liposoluble and photostable silicon-bearing derivatives of benz-x-azole having an excellent absorption power in the UV radiation spectrum. The invention also refers to compositions, particularly cosmetic ones, containing these new derivatives as well as the use of these derivatives as sunscreens effective in the UV radiation spectrum.Type: ApplicationFiled: December 20, 2000Publication date: December 20, 2001Inventors: Madeleine Leduc, Herve Richard, Alain Lagrange
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Patent number: 6323355Abstract: A high-efficiency organic luminous element by which blue luminescence with high luminance and high color purity becomes possible, which comprises at least one compound represented by general formula (A): wherein Ra, Rb, Rc and Rd each represents a hydrogen atom or a substituent group, with the proviso that at least one substituent group of Ra, Rb, Rc and Rd is a group represented by general formula (B): wherein Re and Rf each represents a hydrogen atom or a substituent group, and Ara represents an aryl group, a heteroaryl group or an alkenyl group; and when at least two substituent groups of Ra, Rb, Rc and Rd are groups represented by general formula (B), the groups represented by general formula (B) may be the same or different.Type: GrantFiled: February 20, 2001Date of Patent: November 27, 2001Assignee: Fuji Photo Film Co., Ltd.Inventor: Tatsuya Igarashi
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Patent number: 6323186Abstract: The invention relates to dipyrrometheneboron difluoride-substituted nucleotides substituted by a dipyrrometheneboron difluoride label on a phosphate moiety. The nucleotides of the invention are useful in fluorescence assays, including protein binding assays and assays for hydrolase enzymes.Type: GrantFiled: September 18, 2000Date of Patent: November 27, 2001Assignees: Molecular Probes, Inc., Thomas Jefferson UniversityInventors: Dieter H. Klaubert, Kyle R. Gee, Charles M. Brenner
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Patent number: 6323039Abstract: The invention provides compositions and methods for monitoring subcellular compartments such as organelles by energy transfer techniques that do not require specific intermolecular affinity binding events between energy transfer donor and energy transfer acceptor molecules. Provided are methods for assaying cellular membrane potential, including mitochondrial membrane potential, by energy transfer methodologies including fluorescence resonance energy transfer (FRET). Diagnostic and drug screening assays are also provided.Type: GrantFiled: June 22, 1999Date of Patent: November 27, 2001Assignee: MitokorInventors: James A. Dykens, Gönül Veliçelebi, Soumitra S. Ghosh
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Publication number: 20010039345Abstract: Novel compounds comprising a C—C double bond substituted at one carbon with two oxygen or sulfur atom-containing groups are disclosed. The compounds are useful in methods and compositions for generating chemiluminescence by reaction with a peroxidase enzyme and a peroxide. The chemiluminescence thus produced can be used as a detectable signal in assays for peroxidase enzymes and in assays employing enzyme-labeled specific binding pairs.Type: ApplicationFiled: April 11, 2001Publication date: November 8, 2001Inventors: Hashem Akhavan-Tafti, Zahra Arghavani, Renuka DeSilva
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Patent number: 6313310Abstract: Disclosed are 4- and 5-alkynyloxindoles as well as 4- and 5-alkenyloxindoles that inhibit or modulate protein kinases, in particular JNK protein kinases. The compounds of the invention and their pharmaceutically acceptable salts, and prodrugs of said compounds, are useful as anti-inflammatory agents, particularly useful in the treatment of rheumatoid arthritis. Also disclosed are pharmaceutical compositions containing the foregoing compounds, methods for the treatment and/or control of inflammation, particularly in the treatment or control of rheumatoid arthritis using these compounds, as well as intermediates useful in the preparation of compounds of the invention.Type: GrantFiled: December 15, 1999Date of Patent: November 6, 2001Assignee: Hoffmann-La Roche Inc.Inventors: Kin-Chun Luk, Paige E. Mahaney, Steven Gregory Mischke
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Patent number: 6310049Abstract: Novel pyrazoles of formula (1) wherein R1 represents halogen, C1-6 alkyl, C1-5 haloalkyl, C2-6 alkoxy, C1-4 alkylthio, C2-5 alkenyloxy, C3-5 alkynyloxy, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C1-5 haloalkoxy, C2-6 (total carbon number) alkoxyalkoxy, hydroxy or optionally substituted phenyl, R2 represents hydrogen, halogen, C1-5 alkyl, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number) alkylthioalkyl, C2-6 (total carbon number) alkylsulfinylalkyl, C2-6 (total carbon number alkylsulfonylalkyl or C1-5 haloalkyl, R3 represents hydrogen, C1-5 alkyl, —COR4, COOR5, CH(OR6)2 or CH2Si(R7)3, R4 represents C1-10 alkyl, C1-6 haloalkyl, C2-6 alkenyl, optionally substituted C3-6 cycloalkyl, C2-6 (total carbon number) alkoxyalkyl, C2-6 (total carbon number alkylthioalkyl, optionally substituted phenyl, C1-6 haloalkyl, alkylamino, di-(C1-6 alkyl)amino or optionally substituted phenylamino, R5 represents C1-7 alkyl, R6 and R7 represent C1-6 alType: GrantFiled: April 5, 2001Date of Patent: October 30, 2001Assignee: Nihon Bayer Agrochem K.K.Inventors: Katsuaki Wada, Takuya Gomibuchi, Yuichi Otsu, Katsuhiko Shibuya, Takahisa Abe, Wolfram Andersch, Achim Harder, Peter Lösel
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Patent number: 6307083Abstract: Silane compounds represented by formula (1), a synthesis method thereof, luminescent device materials comprising such silane compounds, and luminescent devices containing such materials: wherein each of R1 and R2 groups represents an aryl group containing no alkenyl substituent, or a heteroaryl group containing no alkenyl substituent; each of R3, R4, R5 and R6 groups represents a hydrogen atom or a substituent group; each of R7 and R8 groups represents an aryl group or a heteroaryl group; and each of Ar1 and Ar2 groups represents an arylene group or a heteroarylene group; provided that the compound represented by the formula (1) takes neither polymeric nor oligomeric form and the case is excluded therefrom wherein all or three of R1 R2, Ar1 and Ar2 groups have heteroaryl structures.Type: GrantFiled: April 4, 2000Date of Patent: October 23, 2001Assignee: Fuji Photo Film Co., Ltd.Inventor: Tatsuya Igarashi
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Patent number: 6306512Abstract: A UV-stabilizer comprising a mixture of hydroxybenzotriazole and a hydrolyzable silane containing at least one epoxy group is disclosed. The stabilizer is especially suitable as a component of a siloxane system for coating substrates, especially thermoplastic substrates and most especially polycarbonate substrates.Type: GrantFiled: December 2, 1999Date of Patent: October 23, 2001Assignee: Bayer AktiengesellschaftInventor: Peter Bier
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Patent number: 6297383Abstract: Organosilane and organosiloxane monomers are provided containing at least one carboxyl ester functional group represented by the formula: wherein: R which can be the same or different are hydrolyzable groups; R1 which can be the same or different, are selected from substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted aryl, alkenyl, alkynyl or —OSi(R1)3; x is zero to 3; R2 is linear or branched alkylene of 1-12 carbon atoms; B is —NR10, wherein R10 is hydrogen or a diacarboxylic ester group of the formula —CH2—CH(COOR6)—CH2COOR6; R5 is hydrogen or alkyl; R6 is alkyl; F is linear or branched alkylene of 1-10 carbon atoms;Type: GrantFiled: July 24, 2000Date of Patent: October 2, 2001Assignee: Mona Industries, Inc.Inventors: Abe Berger, Dennis L. Fost
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Patent number: 6274613Abstract: The invention relates to novel cyclic imines of the formula (I) in which Ar1 and Ar2 each represent substituted phenyl and n represents 1, to a process for their preparation and to their use as pesticides.Type: GrantFiled: May 11, 1999Date of Patent: August 14, 2001Assignee: Bayer AktiengesellschaftInventors: Andrew Plant, Gerd Kleefeld, Thorsten Pötter, Christoph Erdelen, Norbert Mencke, Andreas Turberg, Ulrike Wachendorff-Neumann
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Patent number: 6255333Abstract: Parasiticidal pyrazole derivatives of formula (I) wherein: R1 represents CN, C1-6 alkoxycarbonyl, NO2, CHO, C1-6 alkanoyl, phenyl optionally substituted by one or more halogen, or C1-6 alkyl optionally substituted by one or more halogen; R2 represents a group of formula (II), (III) or (IV) in which: R7 represents H, halogen, carbamoyl, cyano, tri(C1-6 alkyl)silyl, C1-6 alkyl (optionally substituted by one or more halogen, OH or C1-6 alkoxy), C1-6 alkoxycarbonyl, phenyl, or a 5- or 6-membered ring heterocycle which is saturated or partially or fully unsaturated and contains up to 4 hetero-atoms independently selected from up to 4 N atoms, up to 2 O atoms and up to 2 S atoms and which is attached to the alkynyl moiety by an available C, S or N atom where the valence allows; and R8, R9 and R10 each independently represents H, halogen, phenyl optionally substituted by one or more halogen, CN or C1-6 alkyl optionally substituted by one or more halogen; R3 represents H, C1-6 alkyl, halogen, NH2, NH(C1-6 alkanoyl),Type: GrantFiled: February 11, 1998Date of Patent: July 3, 2001Assignee: Pfizer Inc.Inventor: Bernard Joseph Banks
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Patent number: 6248894Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formulaType: GrantFiled: September 28, 1998Date of Patent: June 19, 2001Assignee: Monsanto CompanyInventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
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Patent number: 6242609Abstract: A method for manufacturing a color coupler used in a silver halide photographic light-sensitive material using an ammonium trihalide. Said method for manufacturing the color coupler comprising the following step: a step for halogenating a coupling position of a four equivalent coupler using a halogenating agent, wherein said halogenating agent is said ammonium trihalide.Type: GrantFiled: April 7, 1999Date of Patent: June 5, 2001Assignee: Konica CorporationInventor: Fumio Ishii
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Patent number: 6229019Abstract: A process for producing phosphinopyrrolidine compounds especially useful for preparing optically active compounds through asymmetric synthesis which is a simplified short process requiring neither a step necessitating a high-temperature and high-pressure reaction nor special equipment for production. A phosphino group is incorporated into a pyrrolidine compound in the presence of a boron compound, and the resultant pyrrolidine compound is further reacted while protecting the phosphorous atom, whereby a dicyclohexylphosphino group can be efficiently incorporated into the pyrrolidine nucleus in the 4-position. Thus, the target phosphinopyrrolidine compounds useful as ligands for asymmetric synthesis catalysts can be obtained through a significantly small number of steps without resort to troublesome steps such as the step of reducing a phenyl group at high temperature and high pressure.Type: GrantFiled: June 17, 1999Date of Patent: May 8, 2001Assignees: Fuji Yakuhin Kogyo Kabushiki KaishaInventors: Shin-ichi Nakamoto, Kazuo Achiwa
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Patent number: 6229020Abstract: A new reagent for preparation of a caged compound in accordance with the present invention is a compound having, as a basic structure, an N-succinimidyl cinnamate structure expressed by the following formula 1: Another reagent for preparation of a caged compound in accordance with the present invention is a compound having, as a basic structure, a p-nitrophenyl cinnamate structure expressed by the following formula 3:Type: GrantFiled: January 11, 2000Date of Patent: May 8, 2001Assignee: Laboratory of Molecular BiophotonicsInventor: Hirofumi Shiono
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Patent number: 6225489Abstract: Phospholipid compositions that may be represented by the following general formula: wherein: A is selected from H, M, and R—Y—; A1 is selected from H, OH, OM and R—Y—O—; x is 0 or an integer from 1 to 5; M is a cation; Y is alkylene or substitued alkylene; and R is a mixture of quaternized amidoamine and/or amine moieties selected from the group consisting of: a) a quaternized organosilicone amidoamine moiety of the formula: b) a quaternized organosilicone tertiary amine moiety of the formula: or a mixture of the quaternized organosilicone amidoamine moiety “a” and/or quaternized tertiary amine moiety “b” above and the moieties: c) a quaternized organic amidoamine moiety of the formula: d) an organic quaternized tertiary amine moiety of the formula: with the proviso that wherein R is a mixture of organosilicone amine and organic amine moieties, at leastType: GrantFiled: December 16, 1994Date of Patent: May 1, 2001Assignee: Mona Industries, Inc.Inventors: Dennis L. Fost, Abe Berger
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Patent number: 6218561Abstract: The present invention relates to a process for the preparation of organo silicon disulfide compounds. The process involves reacting a mercaptoalkoxysilane with a N-alkyl bis(benzothiazolsulfen) amide.Type: GrantFiled: June 26, 2000Date of Patent: April 17, 2001Assignee: The Goodyear Tire & Rubber CompanyInventors: Lawson Gibson Wideman, Theodore Lamson Folk
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Patent number: 6207831Abstract: The invention relates to new fluorescent dyes of formula (I) which can be used in high throughput screening both, on the solid phase as well as in homogeneous solution.Type: GrantFiled: December 21, 1998Date of Patent: March 27, 2001Assignee: Novartis AGInventors: Manfred Auer, Hubert Gstach
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Patent number: 6207846Abstract: The present invention provides an improved process and intermediate compounds for the preparation of di-fluorovinylsilane insecticidal and acaricidal agents of the formula I wherein Ar is phenyl, 1- or 2-napthyl or a 5- or 6-membered heteroaromatic ring, each of which may be optionally substituted by any combination of from one to three halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy, C(O)R2 or S(O)nR3 groups, R and R1 are each independently C1-C4 alkyl or C3-C5 cycloalkyl; Ar1 is phenoxyphenyl, phenyl, biphenyl; phenoxypyridyl, benzylpyridyl, benzylphenyl, 1- or 2- napthyl or a 5- or 6-membered heteroaromatic ring, each of which may be optionally substituted by any combination of from one to five halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or C(O)R4 groups, n is an integer of 0, 1 or 2; R2 and R4 are each independently C1-C4alkyl, benzyl or phenyl; R3 is C114 C4alkyl or C1 -C4haloalkyl; and the fluorine atoms attached to the double bond are traType: GrantFiled: July 2, 1999Date of Patent: March 27, 2001Assignee: American Cyanamid Co.Inventors: Keith D. Barnes, Yulin Hu
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Patent number: 6203578Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: September 29, 1999Date of Patent: March 20, 2001Assignee: L'OrealInventors: Madeleine Leduc, Hervé Richard, Alain Lagrange
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Patent number: 6197967Abstract: Compounds of the formula (I) are prepared by reacting a compound of the formula (V) with a compound of the formula (X) and hydrolyzing the product; or converting the compound of the formula (V) into the hydrazide, and cyclizing and hydrolyzing the latter to give the oxadiazole. para-Oxadiazolylphenylboronic acids are valuable precursors for active ingredients.Type: GrantFiled: December 13, 1999Date of Patent: March 6, 2001Assignee: Clariant GmbHInventors: Frank Vollmueller, Steffen Haber, Andreas Meudt, Antje Noerenberg, Stefan Scherer
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Patent number: 6194582Abstract: New taxoids of general formula (I), their preparation, and pharmaceutical compounds containing them. In general formula (I), for example, Ar represents an aryl radical, R represents an alkoxyacetyl radical, R1 represents a benzoyl radical or a radical of formula R2—O—CO— in which R2 represents an optionally substituted alkyl radical, an alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical. The new products of general formula (I) have a remarkable antitumor activity.Type: GrantFiled: July 31, 1998Date of Patent: February 27, 2001Assignee: Rhone-Poulenc Rorer S.A.Inventors: Hervé Bouchard, Jean-Dominique Bourzat, Alain Commercon
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Patent number: 6194396Abstract: This invention relates to a heterocyclic compound of the formula wherein a group of the formula: is a group of the formula X is O, S or N-R5, R1 is lower alkyl, etc., R5 is hydrogen, lower alkyl, etc., R2 is hydrogen, halogen, lower alkyl, etc., R3 is halogen, lower alkyl, etc., R4 is amino optionally having suitable substituent(s), and A is lower alkylene, and a salt thereof, to processes for preparation thereof, and to a pharmaceutical composition comprising the same for the prevention and/or the treatment of bradykinin or its analogues mediated diseases in human being or animals.Type: GrantFiled: October 22, 1999Date of Patent: February 27, 2001Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Hiroshi Kayakiri, Shigeki Satoh, Yoshito Abe, Yuki Sawada, Takayuki Inoue, Hirokazu Tanaka
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Patent number: 6194441Abstract: The invention concerns a compound of formula (I) wherein for example R1 is of the formula —NHC(═O)Ra wherein Ra is hydrogen, or (1-4C)alkyl; R2 and R3 are independently hydrogen or fluoro, R4 is hydrogen, (1-4C)alkyl, halo or trifluoromethyl; R5 and R6 are, for example, independently hydrogen, (1-4C)alkyl, an acetylene of the formula -≡-H or -≡-(1-4C)alkyl, or a group of formula (IA) wherein, for example, Z is hydrogen or (1-4C)alkyl; X and Y are (1-4C)alkyl, halo, cyano, phenyl or heteroaryl; provided that X, Y and Z do not define a (2-4C)alkenyl group and provided that at least one of R5 and R6 is a group of formula (IA) or an acetylene of the formula -≡-H or -≡-(1-4C)alkyl; and pharmaceutically acceptable salts thereof; processes for their preparation; pharmaceutical compositions containing them and their use as antibacterial agents.Type: GrantFiled: February 18, 2000Date of Patent: February 27, 2001Assignee: Zeneca Ltd.Inventors: David Anthony Roberts, Michael John Betts
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Patent number: 6190777Abstract: An ultraviolet absorbing material prepared by reacting (a) an aminosilane compound of general formula (1) or a derivative thereof wherein R1 is C1-C10 alkylene or —(CH2)m—NH— (wherein m is an integer of 1 to 4); R23 s are each independently hydrogen, hydroxyl, halogeno, C1-C10 alkyl or C1-C10 alkoxy, with the proviso that at least one of R2 is C1-C10 alkoxy; and n is an integer of 0 or above with (b) an ultraviolet absorber having a carboxyl group in the molecule in such a way as to form an amide linkage resulting from the above aminosilane compound or derivative thereof. This material can form an ultraviolet absorbing layer and is favorably applicable to ultraviolet-absorbing glass (ultraviolet absorbing plate), optical devices and light modulators.Type: GrantFiled: December 22, 1998Date of Patent: February 20, 2001Assignee: Nippon Mitsubishi Oil CorporationInventors: Tuyoshi Asano, Noboru Takaesu, Yoshinori Nishikitani, Masaki Minami
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Patent number: 6180718Abstract: A process for the attachment of aromatic or heteroaromatic rings to a polymeric support via a silyl ether linkage is described. Such process involves the synthesis of a chlorodialkyl aryl or heteroarylsilane which is then coupled to a polymeric support via a hydroxyl functionality to form a polymer-bound silyl ether. Further modification provides a polymer-bound small organic molecule that is cleaved from the polymeric support under mild conditions to give an aryl or heteroaryl silanol or a compound in which the aryl or heteroaryl carbon-silicon bond is replaced with a carbon-hydrogen, carbon-halogen, carbon-hydroxyl, carbon-sulfur, or carbon—carbon bond. Such methods are useful for the preparation of a library of diverse aromatic and heteroaromatic compounds by both manual and automated synthesis.Type: GrantFiled: August 13, 1998Date of Patent: January 30, 2001Assignee: Warner-Lambert CompanyInventors: Terri L. Boehm, John C. Hodges, Howard D. H. Showalter
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Patent number: 6177573Abstract: The invention is an oxazolidine ester of silylated baccatin III of formula (VII) which is a useful intermediate to produce pharmaceutically useful anti-cancer compounds.Type: GrantFiled: May 4, 1999Date of Patent: January 23, 2001Assignee: Pharmacia & Upjohn CompanyInventors: Peter G. M. Wuts, Robert C. Kelly
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Patent number: 6176885Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibers and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: September 29, 1999Date of Patent: January 23, 2001Assignee: L'OrealInventors: Madeleine Leduc, Herv{acute over (e)} Richard, Alain Lagrange
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Patent number: 6166057Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C or N and are part of an aromatic ring selected from benzene, pyridine, thiophene, furan, pyrrole, pyrazole, thiazole, and isothiazole;A is selected from --C(X)-amine, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H.sub.(2-p) --, --N(R.sub.3).sub.m H.sub.(1-m) --, --S(O).sub.Type: GrantFiled: November 4, 1998Date of Patent: December 26, 2000Assignee: Monsanto CompanyInventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
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Patent number: 6156702Abstract: 4-Benzoylpyrazoles of the formula I ##STR1## useful for controlling harmful plants, are disclosed.Type: GrantFiled: February 7, 2000Date of Patent: December 5, 2000Assignee: BASF AktiengesellschaftInventors: Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Matthias Witschel, Martina Otten, Helmut Walter, Karl-Otto Westphalen
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Patent number: 6150529Abstract: A novel organometallic compound is disclosed which can be used, in conjunction with a trialkyl or bialkyl aluminum cocatalyst, for catalyzing the polymerization and copolymerization of ethylene without requiring the use of either methyl aluminoxane or borate as cocatalyst. The organometallic compound is represented by the formula of (C.sub.5 R.sub.n H.sub.5-n)(L)MX.sub.a Y.sub.b ; wherein: (a) C.sub.5 R.sub.n H.sub.5-n is a substituted or unsubstituted cyclopentadienyl group, in which n is an integer between 0 and 5, and R is C.sub.1 to C.sub.6 alkyl group; (b) L is tetrapyrazolyl borate, hydrotrispyrazolyl borate, dihydrobispyrazolyl borate or hydrotris(3,5-dimethylpyrazolyl) borate; (c) M is a Group IIIB, Grcup IVB, or Group VB transitional metal; (d) a and b are integers such that a+b=m-2, where m is the valance of M; and (e) X and Y, which can be the same of different from each other, are halogen atoms or ligands represented by the formula of ER.sup.1 or ER.sup.1 R.sup.Type: GrantFiled: February 12, 1999Date of Patent: November 21, 2000Assignee: Industrial Technology Research InstituteInventors: Shian-Jy Wang, Yi-Chun Chen, Shu-Hua Chan, Jing-Cherng Tsai, Ching Ting
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Patent number: 6140272Abstract: 4-Benzoylpyrazoles of the formula I where:A is a group of the formula IIIa, IIIb or IV ##STR1## Q is a pyrazole of the formula II, ##STR2## useful as herbicides.Type: GrantFiled: November 2, 1999Date of Patent: October 31, 2000Assignee: BASF AktiengesellschaftInventors: Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Guido Mayer, Martina Otten, Joachim Rheinheimer, Oliver Wagner, Matthias Witschel, Ulf Misslitz, Helmut Walter, Karl-Otto Westphalen
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Patent number: 6096771Abstract: An isoxazole compound having the following formula: ##STR1## wherein R.sup.1 represents hydrogen, halogen, alkyl, alkoxy, hydroxyl, alkylthio, amino, alkanoyl, alkanoylamino, alkanoyloxy, alkoxycarbonyl, carboxy, (alkylthio)thiocarbonyl, carbamoyl, nitro or cyano; R.sup.2 represents an amino; m is 2 or 3; n is 1 to 6; ring A represents a phenyl ring, a naphthyl ring or an aromatic heterocycle; and X represents oxygen or sulfur. The isoxazole compound has an excellent monoamine oxidase inhibitory activity, and is useful for treating Parkinson's disease, depression and Alzheimer's disease.Type: GrantFiled: February 3, 1999Date of Patent: August 1, 2000Assignee: Sankyo Company, LimitedInventors: Koichi Kojima, Junichi Sakai, Yuichi Aizawa, Naozumi Samata, Masao Kozuka, Kenji Yoshimi, Isao Kaneko, Kazuo Koyama
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Patent number: 6096895Abstract: Compounds of Formula I, and their N-oxides and agriculturally suitable salts, are disclosed which are useful as fungicides ##STR1## In said formula, E is a ring system selected from certain 5- to 12-membered monocyclic and fused bicyclic aromatic heterocyclic ring systems, or an optionally substituted naphthalene ring as defined in the disclosure;A is O; S; N; NR.sup.5 ; or CR.sup.14 ;G is C or N; provided that when G is C, then A is O, S or NR.sup.5 and the floating double bond is attached to G; and when G is N, then A is N or CR.sup.14 and the floating double bond is attached to A;W is O; S; NH; N(C.sub.1 -C.sub.6 alkyl); or NO(C.sub.1 -C.sub.6 alkyl);X is OR.sup.1 ; S(O).sub.m R.sup.1 ; or halogen;R.sup.1 is C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.6 haloalkyl; C.sub.2 -C.sub.6 alkenyl; C.sub.2 -C.sub.6 haloalkenyl; C.sub.2 -C.sub.6 alkynyl; C.sub.2 -C.sub.6 haloalkynyl; C.sub.3 -C.sub.6 cycloalkyl; C.sub.2 -C.sub.4 alkylcarbonyl; or C.sub.2 -C.sub.4 alkoxycarbonyl;R.sup.2 is H; C.sub.1 -C.sub.6 alkyl; C.Type: GrantFiled: November 13, 1997Date of Patent: August 1, 2000Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard James Brown, Dilon Jancey Daniel, Deborah Ann Frasier, Michael Henry Howard, Jr., Gerard Michael Koether, Morris Padgett Rorer
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Patent number: 6093829Abstract: Organosilane and organosiloxane monomers are provided containing at least one carboxyl ester functional group represented by the formula: ##STR1## wherein: R which can be the same or different are hydrolyzable groups;R.sup.1 which can be the same or different, are selected from substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted aryl, alkenyl, alkynyl or --OS.sub.i (R.sup.1).sub.3 ;x is zero to 3;R.sup.2 is linear or branched alkylene of 1-12 carbon atoms;B is --NR.sup.10, wherein R.sup.10 is hydrogen or a diacarboxylic ester group of the formula--CH.sub.2 --CH(COOR.sup.6)--CH.sub.2 COOR.sup.6 ;R.sup.5 is hydrogen or alkyl;R.sup.6 is alkyl;F is linear or branched alkylene of 1-10 carbon atoms;R.sup.Type: GrantFiled: July 1, 1999Date of Patent: July 25, 2000Assignee: Mona Industries, Inc.Inventors: Abe Berger, Dennis L. Fost
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Patent number: 6083903Abstract: Disclosed herein are boronic ester and acid compounds, their synthesis and uses. More specifically, disclosed herein is a method for reducing the rate of degradation of proteins in an animal comprising contacting cells of the animal with certain boronic ester and acid compounds.Type: GrantFiled: May 16, 1995Date of Patent: July 4, 2000Assignee: LeukoSite, Inc.Inventors: Julian Adams, Yu-Ting Ma, Ross Stein, Matthew Baevsky, Louis Grenier, Louis Plamondon
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Patent number: 6080871Abstract: Compounds of formula (I) or (II) wherein R.sup.1 is C.sub.4 to C.sub.20 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen, and up to three carbon atoms may be replaced by oxygen, nitrogen or sulphur atoms, provided that R.sup.1 does not contain an --O--O-- group), R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, m is from 1 to 15, n is from 2 to 6, each X group is independently (a), or one X group is --N(R.sup.4)--, --O-- or --S-- and the remaining X groups are independently (a), wherein R.sup.3 is H, C.sub.1 to C.sub.6 alkyl, --CO.sub.2 R.sup.5, --CONR.sup.5.sub.2, --CR.sup.5.sub.2 OR.sup.6 or --OR.sup.5 (in which R.sup.5 and R.sup.6 are H or C.sub.1 to C.sub.3 alkyl), and R.sup.4 is H or C.sub.1 to C.sub.6 alkyl, each Y group is independently --C(R.sup.3)R.sup.4 --, or up to two Y groups are --N(R.sup.4)--, --O-- or --S-- and the remaining Y groups are independently --C(R.sup.3)R.sup.4 --, wherein R.sup.3 is as defined above, one R.sup.Type: GrantFiled: October 6, 1998Date of Patent: June 27, 2000Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Nigel Paul Shankley, Matthew John Tozer, Iain Mair McDonald, Michael John Pether, Elaine Anne Harper, Gillian Fairfull Watt, Tracey Cooke, Caroline Minli Rachel Low
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Patent number: 6072055Abstract: The invention relates to a new class of alkoxy silane compounds of the following general formula: wherein R is aliphatic or aromatic having from 1 to about 15 carbon atoms and R' comprises a hydrolyzable alkoxy functionality. These compounds are particularly useful as adhesion promoters when used with adhesives such as, for example, phenylethynyl terminated polyamide or polysufide adhesives. The invention also relates to a method of synthesizing the alkoxy silane compounds defined above.Type: GrantFiled: May 29, 1998Date of Patent: June 6, 2000Assignee: Cordant Technologies Inc.Inventors: Russell A. Crook, Robert B. Wardle
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Patent number: 6060462Abstract: This invention relates to electrophilic dipeptide analogs conjugated to an N,N-disubstituted .alpha.-amino acid as inhibitors of trypsin-like serine protease enzymes.Type: GrantFiled: August 1, 1997Date of Patent: May 9, 2000Assignee: DuPont Pharmaceuticals CompanyInventors: Robert Anthony Galemmo, Jr., Matthew Mark Abelman, Eugene Cruz Amparo, John Matthew Fevig, Robert Madara Knabb, William Henry Miller, Gregory James Pacofsky, Patricia Carol Weber, Joseph Cacciola
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Patent number: 6043372Abstract: The invention relates to a process for the production of epothilones and intermediate products within the process.Epothilones A and B are natural substances, which can be produced by microorganisms, and the taxols have similar properties and are thus of particular interest in pharmaceutical chemistry.Type: GrantFiled: June 25, 1999Date of Patent: March 28, 2000Assignee: Novartis AGInventors: Dieter Schinzer, Anja Limberg, Oliver M. Bohm, Armin Bauer, Martin Cordes
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Patent number: 6037505Abstract: The anantoselective borane reduction of prochiral ketones to optically pure alcohols is effectively achieved by performing the reduction in the precence of catalytic amounts of the new and valuable oxazaborolidine compounds of formulas (I) and (II). The compounds of formulas (I) and (II) may be isolated and purified prior to use in the reduction reactions or the compounds of formulas (I) and (II) may be generated in situ.Type: GrantFiled: April 26, 1999Date of Patent: March 14, 2000Assignee: Pfizer Inc.Inventor: George Joseph Quallich
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Patent number: 6027537Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: October 30, 1997Date of Patent: February 22, 2000Assignee: L'OrealInventors: Madeleine Leduc, Herve Richard, Alain Lagrange
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Patent number: 6022976Abstract: A process for the production of hydroxy-substituted oxazolidinones, particularly 5-hydroxyoxazolidinones, which are useful as intermediates in the synthesis of herbicidally active compounds, comprising treating a hydroxythiazolidinone with an oxidizing agent.Type: GrantFiled: July 28, 1998Date of Patent: February 8, 2000Assignee: ZENECA LimitedInventors: Glynn Mitchell, John Michael Cox, Shaheen Khatoon Vohra
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Patent number: 6020496Abstract: 5-Alkoxy-2(3H)-oxazolone compounds represented by general formula (1); and a R.sup.1 process for the preparation thereof, wherein R.sup.1 is hydrogen, optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted C.sub.3 -C.sub.10 cycloalkyl, optionally substituted C.sub.2 -C.sub.10 alkenyl or optionally substituted phenyl; R.sup.2 is hydrogen, optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted phenyl or unsubstituted C.sub.2 -C.sub.10 alkenyl; R.sup.3 is optionally substituted C.sub.1 -C.sub.10 alkyl, optionally substituted C.sub.3 -C.sub.10 cycloalkyl, optionally substituted C.sub.2 -C.sub.10 alkenyl excluding 2-alkenyl, or optionally substituted phenyl.Type: GrantFiled: May 12, 1999Date of Patent: February 1, 2000Assignee: Ube Industries, Ltd.Inventors: Hiroyuki Miyata, Kikuo Ataka, Nobuya Satake, Masahiko Hagihara
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Patent number: RE37029Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.Type: GrantFiled: November 5, 1998Date of Patent: January 23, 2001Assignee: Aventis Pharmaceuticals Inc.Inventors: Joseph T. Strupczewski, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegler
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Patent number: RE37133Abstract: A method of preparing a compound or formulation having biocidal or preservative properties, or both comprises reacting an organic complexing agent, preferably a selected organic alcohol, with a borate or boric acid to produce a borate organic complex ion. The complex ion is preferably further reacted with a suitable cationic species. A compound or formulation so prepared is also claimed.Type: GrantFiled: August 18, 1997Date of Patent: April 10, 2001Assignee: Fernz Timber Protection LimitedInventor: Nigel P. Maynard