Phosphorus, Selenium, Silicon, Heavy Metal Or Aluminum Containing Patents (Class 552/209)
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Publication number: 20150025222Abstract: The invention discloses new substituted anthraquinone dyes that may be useful as cellular stains. In some aspect of the invention, the nuclear stains are useful for staining the nuclei of dead or fixed cells. Another aspect of the invention relates to substituted anthraquinone dyes comprising an enzyme substrate moiety that is transformable or cleavable by an enzyme such that the transformation or cleavage of the substrate moiety causes a detectable change in the functionality or spectral properties of the dye.Type: ApplicationFiled: April 9, 2014Publication date: January 22, 2015Applicant: Biotium, Inc.Inventors: Fei MAO, Wai-Yee LEUNG, Ching-Ying CHEUNG, Lori Michelle ROBERTS
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Patent number: 8741513Abstract: The present invention provides a novel alizarin derivative compound and a simplified and low cost method for preparing an alizarin derivative compound including: obtaining a compound represented by Formula (2) using a compound represented by Formula (3); and obtaining an alizarin derivative compound represented by Formula (1) using the compound represented by Formula (2); in Formulae (1) to (3), R1 represents a hydrogen atom or a substituent; n represents an integer of 1 to 3, L represents a specific alkyl group; Q represents an atomic group needed to form an aromatic ring or a heteroaromatic ring with adjacent carbon atoms; and P represents an atomic group which includes an atom(s) selected from a hydrogen atom, a carbon atom, an oxygen atom, a sulfur atom, a silicon atom and a boron atom, and which is needed to form a ring structure group with adjacent two oxygen atoms and two carbon atoms;Type: GrantFiled: December 3, 2010Date of Patent: June 3, 2014Assignee: FUJIFILM CorporationInventors: Keita Takahashi, Kazumi Nii, Kazunari Yagi
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Publication number: 20130217765Abstract: The present invention provides multifunctional nanoconjugates and methods of using them to destroy biological and chemical agents. The nanoconjugates include a dye-coated metal oxide nanoparticles conjugated to a substance capable of binding specifically or non-specifically to an agent. Specifically, the nanoconjugates can be photoactivated by visible light to degrade and destroy biological agents, such as but not limited to bacteria and viruses.Type: ApplicationFiled: February 13, 2013Publication date: August 22, 2013Inventor: Eric Brown
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Publication number: 20130150571Abstract: Disclosed are compounds of the formulae wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R13 are hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, R10, R11, and R12 are alkylene, arylene, arylalkylene, or alkylarylene, and the chromogen moiety is an atom or group of atoms that impart color to the compound in the visible, infrared, or ultraviolet wavelength range.Type: ApplicationFiled: December 12, 2011Publication date: June 13, 2013Applicant: XEROX CORPORATIONInventors: Jeffery H. Banning, James D. Padgett, Michael J. Edwards, Stephan V. Drappel, Joseph B. Gault
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Publication number: 20120244462Abstract: The present invention provides a novel alizarin derivative compound and a simplified and low cost method for preparing an alizarin derivative compound including: obtaining a compound represented by Formula (2) using a compound represented by Formula (3); and obtaining an alizarin derivative compound represented by Formula (1) using the compound represented by Formula (2); in Formulae (1) to (3), R1 represents a hydrogen atom or a substituent; n represents an integer of 1 to 3, L represents a specific alkyl group; Q represents an atomic group needed to form an aromatic ring or a heteroaromatic ring with adjacent carbon atoms; and P represents an atomic group which includes an atom(s) selected from a hydrogen atom, a carbon atom, an oxygen atom, a sulfur atom, a silicon atom and a boron atom, and which is needed to form a ring structure group with adjacent two oxygen atoms and two carbon atoms;Type: ApplicationFiled: December 3, 2010Publication date: September 27, 2012Applicant: FUJIFILM CorporationInventors: Keita Takahashi, Kazumi Nii, Kazunari Yagi
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Publication number: 20120012822Abstract: An aromatic compound represented by the following formula (1). [In the formula, ring A and ring B each represent a benzene ring, an aromatic fused ring composed of 2-4 rings, a heteroaromatic ring or a heterocyclic aromatic fused ring composed of 2-4 rings, R1a represents a group —CHR2a—CHR2bR2c, and R1b, R1c and R1d each represent hydrogen, aryl or a group —CHR2d—CHR2eR2f. This is with the proviso that at least 2 of R1b, R1c and R1d are not hydrogen. R2a, R2b and R2c each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2a and R2b may be bonded together to form a ring. R2d, R2e and R2f each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2d and R2e may be bonded together to form a ring.Type: ApplicationFiled: January 22, 2010Publication date: January 19, 2012Applicants: KEIO UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Fumitoshi Kakiuchi, Hiroki Terai
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Publication number: 20110060150Abstract: The invention provides novel anthraquinone compositions that are useful as broad-spectrum quenchers of fluorescence and provides methods for making and using them. The anthraquinone quenchers can be conjugated to a variety of biologically relevant compounds, including lipids, nucleic acids, polypeptides, and more specifically antigens, steroids, vitamins, drugs, haptens, metabolites, toxins, environmental pollutants, amino acids, peptides, proteins, nucleotides, oligonucleotides, polynucleotides, carbohydrates, and their analogs. The invention also provides kits comprising, in one or more containers, at least one anthraquinone quencher dye composition of the present invention, and instructions for using that composition.Type: ApplicationFiled: August 10, 2010Publication date: March 10, 2011Applicant: INTEGRATED DNA TECHNOLOGIES, INC.Inventors: Andrei Laikhter, Mark Aaron Behlke, Yawfui Yong, Scott Rose, Lingyan Huang
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Publication number: 20090036638Abstract: A contrast dye for preparing a lithographic printing plate includes at least one A, D, and B group wherein A represents a phosphorous containing group capable of reacting with the surface of a lithographic receiver; D represents a chromophore group absorbing light between 400 nm and 700 nm; and B represents an aliphatic group of at least 6 carbon atoms. A lithographic printing plate includes such a contrast dye.Type: ApplicationFiled: December 5, 2006Publication date: February 5, 2009Applicant: AGFA GRAPHICS NVInventors: Emiel Verdonck, Johan Loccufier
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Publication number: 20080317662Abstract: A molten salt and process for preparing a molten salt or hydrogen peroxide uses ionic hydroquinones or hydroquinone derivatives as O2 reduction catalysts.Type: ApplicationFiled: June 30, 2005Publication date: December 25, 2008Applicant: THE QUEENS UNIVERSITY OF BELFASTInventor: Andrew P. Doherty
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Patent number: 7355199Abstract: Substituted anthracene compounds and electronic devices containing the substituted anthracene compounds are provided.Type: GrantFiled: November 2, 2005Date of Patent: April 8, 2008Assignee: E.I. du Pont de Nemours and CompanyInventor: Hong Meng
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Patent number: 6914114Abstract: An absorbing ether-like compound including a siliconethoxy, silicondiethoxy, or silicontriethoxy species attached to a naphthalene or anthracene chromophore via an oxygen linkage is used as an organic light-absorbing compound. The absorbing ether-like compound is incorporated into spin-on glass materials to provide anti-reflective coating materials for deep ultraviolet photolithography. A method of synthesizing the light-absorbing ether compounds is based on the reaction of an alcohol-substituted chromophore with an acetoxysilicon compound in the presence of alcohol. A method of making absorbing spin-on-glass materials including the absorbing ether-like compounds is also provided.Type: GrantFiled: April 30, 2003Date of Patent: July 5, 2005Assignee: Honeywell International Inc.Inventors: Teresa Baldwin, Mary Richey, James S. Drage, Hui-Jung Wu, Richard Spear
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Publication number: 20040110308Abstract: The invention provides novel anthraquinone compositions that are useful as broad-spectrum quenchers of fluorescence and provides methods for making and using them. The anthraquinone quenchers can be conjugated to a variety of biologically relevant compounds, including lipids, nucleic acids, polypeptides, and more specifically antigens, steroids, vitamins, drugs, haptens, metabolites, toxins, environmental pollutants, amino acids, peptides, proteins, nucleotides, oligonucleotides, polynucleotides, carbohydrates, and their analogs. The invention also provides kits comprising, in one or more containers, at least one anthraquinone quencher dye composition of the present invention, and instructions for using that composition.Type: ApplicationFiled: September 19, 2003Publication date: June 10, 2004Applicant: Integrated DNA Technologies, Inc.Inventors: Andrei Laikhter, Mark Aaron Behlke, Yawfui Yong, Scott Rose, Lingyan Huang
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Publication number: 20040030159Abstract: Compounds useful as surface coating agents, including compounds of the formula: 1Type: ApplicationFiled: July 14, 2003Publication date: February 12, 2004Inventor: Dale G. Swan
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Patent number: 6605362Abstract: An absorbing ether-like compound including a siliconethoxy, silicondiethoxy, or silicontriethoxy species attached to a naphthalene or anthracene chromophore via an oxygen linkage is used as an organic light-absorbing compound. The absorbing ether-like compound is incorporated into spin-on glass materials to provide anti-reflective coating materials for deep ultraviolet photolithography. A method of synthesizing the light-absorbing ether compounds is based on the reaction of an alcohol-substituted chromophore with an acetoxysilicon compound in the presence of alcohol. A method of making absorbing spin-on-glass materials including the absorbing ether-like compounds is also provided.Type: GrantFiled: November 5, 2001Date of Patent: August 12, 2003Assignee: Honeywell International Inc.Inventors: Teresa Baldwin, Mary Richey, James S. Drage, Hui-Jung Wu, Richard Spear
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Patent number: 6596884Abstract: A method for synthesizing hydrogen peroxide comprises the steps of: synthesizing an analog of anthraquinone that is miscible or soluble in carbon dioxide; reacting the analog of anthraquinone with hydrogen in carbon dioxide to produce a corresponding analog of tetrahydroquinone; and reacting the analog of tetrahydroquinone with oxygen to produce the hydrogen peroxide and regenerate the analog of anthraquinone. A chemical compound having the formula: wherein R1, R2, R3, R4, R5, R6, R7, and R8 are independently, the same or different, H, RC, or RSRC, wherein RS is a spacer group and RC is a fluoroalkyl group, a fluoroether group, a silicone group, an alkylene oxide group, a fluorinated acrylate group, or a phosphazine group, and wherein at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is not H.Type: GrantFiled: November 30, 2001Date of Patent: July 22, 2003Assignee: University of PittsburghInventors: Eric J. Beckman, Dan Hâncu
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Patent number: 6444376Abstract: Disclosed is a coloring material, comprising a plurality of organic basic skeletons each performing an acceptor function, and a donor substituent serving to connect two organic basic skeletons, wherein color is developed by the intramolecular electron migration between the substituent and the basic skeleton.Type: GrantFiled: March 24, 2000Date of Patent: September 3, 2002Assignee: Kabushiki Kaisha ToshibaInventors: Hiroki Iwanaga, Katsuyuki Naito
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Publication number: 20020120162Abstract: A method for the production of an aromatic phosphite by reacting an aromatic hydroxy-compound with a phosphorus trihalide in the presence of a tertiary amine and a non-protic solvent, said solvent being mobile below −20° C. Suitable tertiary amines include tri-propyl amines, tri-butyl amines, tri-n-propylamine, tri-iso-propylamine, tri-n-butylamine, tri-isobutylamine and tri-t-butylamine.Type: ApplicationFiled: February 22, 2002Publication date: August 29, 2002Applicant: RHODIA CONSUMER SPECIALTIES LIMITEDInventor: Justin Mark Cowan
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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: 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: 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: 5776658Abstract: Compounds of the general formula I: (SIL--X--).sub.m IN (I), in which SIL is a radical of the formula Si(R.sup.1)(R.sup.2)(R.sup.3), where R.sup.1 is an alkyl, haloalkyl or alkoxy radical of 1 to 8 carbon atoms, an alkenyl radical, an alkenyloxy or acyloxy radical of 2 to 8 carbon atoms, an aryl or aryloxy radical of 6 to 10 carbon atoms, or a dialkyl-, diaryl- or alkylaryl-methyleneaminooxy radical having C.sub.1 -C.sub.4 -alkyl or C.sub.6 -aryl groups; and R.sup.2 and R.sup.3 are identical or different radicals with the meaning of R.sup.1 or X--IN; X is a group C.sub.n H.sub.2n ; IN is the radical of a compound which is active as a photoinitiator or photosensitizer and which has at least one carbonyl group located on an aromatic nucleus; m is a number from 1 to 4; and n is a number from 2 to 12, or of the formula II: Si.sub.o O.sub.o-1 (--X--IN).sub.p R.sup.4.sub.2o+2-p (II), in which R.sup.4 is a radical with the meaning of R.sup.1, and two or more radicals R.sup.Type: GrantFiled: September 29, 1995Date of Patent: July 7, 1998Assignee: AGFA-Gevaert AGInventors: Claus-Peter Niesert, Georg Pawlowski, Willi-Kurt Gries, Klaus-Juergen Przybilla
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Patent number: 5493036Abstract: The invention relates to fibre-reactive anthraquinone dyes of formula ##STR1## wherein R.sub.1, R.sub.2, B, U, R and n are as defined in claim 1. The anthraquinone dyes of formula (1) are suitable for dyeing or printing hydroxyl group containing or nitrogen-containing fibre materials and give dyeings or prints of good allround fastness properties.Type: GrantFiled: September 19, 1994Date of Patent: February 20, 1996Assignee: Ciba-Geigy CorporationInventor: Jean-Marie Adam
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Patent number: 5480873Abstract: Pharmaceutical compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen, hydroxyl, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, acyloxy, --O-glucoside, optionally substituted phenyl or optionally substituted phenyl-C.sub.1-4 alkoxy;R.sup.3 istetrazolyl, orand R.sup.4 and R.sup.5 are each hydrogen, hydroxy, acyloxy, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halo, optionally substituted phenyl, --SO.sub.3 H or --NR'R" where R' and R" are each hydrogen or C.sub.1-4 alkyl;provided that when R.sup.3 is --CR'R".CHR'"CO.sub.2 H or tetrazolyl, R.sup.1 and R.sup.2 are each hydroxyl, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, acyloxy, --O-glucoside, optionally substituted phenyl or optionally substituted phenyl C.sub.1-4 alkoxy; andor a pharmaceutically acceptable salt or ester thereof.Type: GrantFiled: February 25, 1993Date of Patent: January 2, 1996Assignee: Lilly Industries LimitedInventors: Michael Brunavs, Colin P. Dell, David R. Dobson, Peter T. Gallagher, Terence A. Hicks, William M. Owton, Colin W. Smith
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Patent number: 5412123Abstract: Derivatives of anthraquinone and anthracene are synthesized and formulated into pharmaceutical formulations. When the formulations are administered the derivatives act as ligands binding to an interrupting the biological chain of events associated with selectin receptors in the human body.Type: GrantFiled: February 8, 1993Date of Patent: May 2, 1995Assignee: Glycomed IncorporatedInventors: Narasinga Rao, Peng C. Tang, John H. Musser
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Patent number: 5294701Abstract: This invention provides novel anti-tumour compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen or together form an alkyl-, alkoxy- or OH-substituted aromatic group, which optionally contains an N atom as a hetero-atom; R is --COCH.sub.3 or --C.tbd.C--R.sub.4 and R.sub.4 is H or trimethylsilyl; and R.sub.3 is H or --COCF.sub.3 ; and acid addition salts thereof; as well as compositions containing these compounds.Type: GrantFiled: May 6, 1992Date of Patent: March 15, 1994Assignee: Pharmachemie B.V.Inventors: Johan W. Scheeren, Joannes F. M. de Bie, Dirk de Vos
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Polyphosphazene derivatives containing carbonyl groups and variously alkylated tertiary amino groups
Patent number: 5260103Abstract: Polyphosphazene derivatives containing carbonyl groups and variously alkylated tertiary aminic groups, suited to undergo rapid and efficient photo-crosslinking processes and having general formula: ##STR1## wherein: X represents substituents linked to the polyphosphazene chain by means of hydroxylic or aminic functions and containing carbonyl groups;X' represents additional substituents linked to the polyphosphazene chain by means of hydroxylic or aminic functions and containing one or more variously alkylated tertiary aminic groups;(w+y+z) is an integer ranging from 20 to 15,000;w and z are integers having a value higher than or equal to zero and at any rate lower than 15,000;y is an integer having a value of from 20 to 15,000.Type: GrantFiled: July 17, 1990Date of Patent: November 9, 1993Assignee: Consiglio Nazionale Delle RicercheInventors: Mario Gleria, Francesco Minto, Lucia Flamigni -
Patent number: 5145848Abstract: Compounds of the formula: ##STR1## are disclosed, such as 1,4-bis[2(3,6,9-trioxa)undecylamino-ethylamino]-5,8-dihydroxy anthraquinone 2HCl.These compounds exhibit antineoplastic activity and can be used to treat tumors.Type: GrantFiled: June 14, 1990Date of Patent: September 8, 1992Assignee: Boehringer Biochemia Robin S.p.A.Inventors: Alessandro Pasini, Franco Zunino, Odoardo Tofanetti, Carmelo A. Gandolfi, Sergio Tognella, Silvano Spinelli
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Patent number: 5069719Abstract: Disclosed is an organic solvent based ink composition which contains a specific dye and an organic solvent, especially an alcohol or a glycol and which has excellent stability with time and good writing properties. The organic solvent based ink composition comprises a dye and an organic solvent, wherein the dye is represented by ##STR1## wherein D represents a residue of an azo or anthraquinone dye which does not have a sulfone group and a carboxyl group, X represents an oxygen atom or a methylene group, Y represents a C.sub.2 -C.sub.12 alkyl group, a C.sub.2 -C.sub.4 hydroxyalkyl group, a C.sub.2 -C.sub.12 alkoxyalkyl group, a polybutyral residue, a polyvinyl alcohol residue, a phenol resin residue, or a cellulose residue and m shows 0 or 1.Type: GrantFiled: December 21, 1990Date of Patent: December 3, 1991Assignee: Orient Chemical Industries, Ltd.Inventor: Takashi Ono
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Patent number: 5003097Abstract: A method is disclosed for the sulfurization of a phosphorus containing compound, which comprises: solubilizing the phosphorous containing compound and then contacting the phosphorous containing compound, with a sulfur containing compound of the solution formula: ##STR1## wherein, B is selected from the group consisting of --CH.sub.2 --, --C(O)-- or --C(S)--;Q is a non-interfering moiety or radical; andm and n, same or different, are selected from the group consisting of zero or one.Type: GrantFiled: October 2, 1989Date of Patent: March 26, 1991Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Serge L. Beaucage, Judith B. Regan, Radhakrishnan P. Iyer