Mono Ethylene Diamines Patents (Class 564/369)
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Patent number: 9399628Abstract: Compounds of the formula where the variables have the meaning defined in the specification have analgesic and/or immunostimulant effect in mammals.Type: GrantFiled: July 24, 2013Date of Patent: July 26, 2016Assignee: Allergan, Inc.Inventors: Bertrand Leblond, Eric Beusoleil, Thierry Taverne, John E. Donello
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Patent number: 8624064Abstract: The present invention relates to a compound represented by the following general formula (I): wherein R1 and R2 independently represent a monovalent hydrocarbon group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X represents a divalent hydrocarbon group; and R4, R5 and R6 independently represent a monovalent organic group or a group represented by the following general formula (II): in which R7 and R8 independently represent a monovalent hydrocarbon group; and R9 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, with the proviso that R5 and R6 may combine together to form a divalent hydrocarbon group. The aforementioned compounds are useful as a polymerization inhibitor and the like.Type: GrantFiled: December 16, 2008Date of Patent: January 7, 2014Assignee: Dow Corning Toray Company, Ltd.Inventors: Takeaki Saiki, Keiji Wakita, Yasushi Sugiura, Yoshinori Taniguchi
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Publication number: 20130237692Abstract: Anion exchange-hydrophobic mixed mode ligands and methods of their use are provided.Type: ApplicationFiled: March 5, 2013Publication date: September 12, 2013Applicant: Bio-Rad Laboratories, Inc.Inventors: Jiali Liao, Russell Frost
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Publication number: 20120269724Abstract: The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled metal complexes, particularly tissues, organs, or tumors which express certain receptors to which the compounds or complexes of the invention have an affinity. The present invention also relates to methods of treating cancer, particularly those cancer lines which express certain receptors to which the compounds or complexes of the invention have an affinity. In yet another embodiment, the present invention provides methods of imaging and/or inhibiting receptors or neuroreceptors using compounds or complexes of the invention which have an affinity for the receptor or neuroreceptor to be imaged and/or inhibited.Type: ApplicationFiled: December 13, 2011Publication date: October 25, 2012Applicant: President and Fellows of Harvard CollegeInventors: Ashfaq Mahmood, Alun G. Jones, Naengnoi Limpa-Amara, Yijie Peng, Zeynep Akgun
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Patent number: 8268894Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: November 11, 2010Date of Patent: September 18, 2012Assignees: The United States of America as Represented by the Secretary, Department of Health and Human Services, Sequella, Inc.Inventors: Marina Nikolaevna Protopopova, Elena Bogatcheva, Leo Einck, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III
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Patent number: 8202910Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis. In certain embodiments, the present invention comprises compositions comprising novel substituted ethylene diamine compounds further comprising antitubercular agents such as rifampicin, isoniazid, pyrazinamide and ethambutol.Type: GrantFiled: October 22, 2008Date of Patent: June 19, 2012Assignee: Sequella, Inc.Inventors: Marina Nikolaena Protopopova, Leo Einck, Boris Nikonenko, Ping Chen
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Publication number: 20120034270Abstract: The invention relates to novel compounds that have S1P receptor modulating activity and, preferably, apoptotic activity and/or anti proliferative activity against cancer cells and other cell types. Further, the invention relates to a pharmaceutical comprising at least one compound of the invention for the treatment of diseases and/or conditions caused by or associated with in-appropriate S1P receptor modulating activity or expression, for example, cancer. A further aspect of the invention relates to the use of a pharmaceutical comprising at least one compound of the invention for the manufacture of a medicament for the treatment of diseases and/or conditions caused by or associated with inappropriate S1P receptor modulating activity or expression such as cancer.Type: ApplicationFiled: October 16, 2009Publication date: February 9, 2012Applicant: Akaal Pharma Pty LtdInventors: Damian W. Grobelny, Gurmit S. Gill
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Patent number: 7842729Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: June 3, 2005Date of Patent: November 30, 2010Assignees: The United States of America as represented by the Department of Health and Human Services, Sequella, Inc.Inventors: Marina Nikolaevna Protopopova, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III, Elena Bogatcheva, Leo Einck
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Publication number: 20100280188Abstract: The present invention relates to a compound represented by the following general formula (I): wherein R1 and R2 independently represent a monovalent hydrocarbon group; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; X represents a divalent hydrocarbon group; and R4, R5 and R6 independently represent a monovalent organic group or a group represented by the following general formula (II): in which R7 and R8 independently represent a monovalent hydrocarbon group; and R9 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, with the proviso that R5 and R6 may combine together to form a divalent hydrocarbon group. The aforementioned compounds are useful as a polymerization inhibitor and the like.Type: ApplicationFiled: December 16, 2008Publication date: November 4, 2010Inventors: Takeaki Saiki, Keiji Wakita, Yasushi Sugiura, Yoshinori Taniguchi
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Patent number: 7456222Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.Type: GrantFiled: July 1, 2005Date of Patent: November 25, 2008Assignees: Sequella, Inc., The United States of America as represented by the Secretary, Department of Health and Human ServicesInventors: Marina Nikolaevna Protopopova, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III, Elena Bogatcheva, Leo Einck
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Patent number: 6413987Abstract: The present invention relates to new aminoindane piperidine compounds, the method of using aminoindane compounds as local anesthetics, said compounds having particularly valuable properties as dermal and topical anesthetics in mammals, including man, as well as compositions containing said compounds.Type: GrantFiled: June 6, 2000Date of Patent: July 2, 2002Assignee: Bridge Pharma, Inc.Inventors: A. K. Gunnar Aberg, George E. Wright, Jan L. Chen
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Patent number: 6329523Abstract: Novel compounds having the formula: wherein the constituent variables are defined herein. The compounds are constructed to include a central aromatic, aliphatic, or heterocyclic ring system. Attached to the central ring system are two linear groups having nitrogenous moieties that are derivatized with chemical functional groups. The ring system can include further nitrogenous moieties, either as ring atoms or on pendant groups attached to the ring, that may also be derivatized with chemical functional groups. The totality of the chemical functional groups imparts certain conformational and other properties to the these compounds. In accordance with certain embodiments of the invention, libraries of such compounds are prepared utilizing permutations and combinations of the chemical functional groups and the nitrogenous moieties to build complexity into the libraries.Type: GrantFiled: March 10, 1999Date of Patent: December 11, 2001Assignee: ISIS Pharmaceuticals, Inc.Inventors: Phillip Dan Cook, Haoyun An
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Patent number: 6057358Abstract: Novel amine derivatives of the following general formula (I): ##STR1## (wherein) A may denote --(CH.sub.2)--O--, --(CH.sub.2).sub.2 --O--, or --(CH.sub.2).sub.2 --NH--;B may denote --(CH.sub.2).sub.2 --;R.sub.1 may denote a hydrogen atom, a halogen atom, a nitro group, a 1-pyrrolyl group, an acetamido group, an amino group or a dimethylamino group;R.sub.2 may denote a hydrogen atom or a nitro group;R.sub.3 and R.sub.4 may denote a hydrogen atom;R.sub.8a and R.sub.8b which are the same may denote a chlorine atom or a methoxy group;R.sub.9 may denote a hydrogen atom or an amino group;R may denote a methyl group; andX may denote a methanesulfonamido group, a 1-imidazolyl group or a nitro group or a salts thereof are useful as antiarrhythmic drugs.Type: GrantFiled: May 27, 1997Date of Patent: May 2, 2000Assignee: C&C Research Labs.Inventors: You Sup Chung, Hak Yeop Kim, Kyung Yun Jung, Jae Ki Min, Shigeru Tanabe
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Patent number: 5874618Abstract: Novel nitrobenzene compounds of the nitroparaphenylene-diamine type substituted by sulphur in the 5-position are disclosed. These compounds are intended especially for the dyeing of keratin fibers and in particular human hair. A process for their preparation, dyeing compositions in which these compounds are present and a dyeing process in which these compositions are used are also disclosed.Type: GrantFiled: September 30, 1997Date of Patent: February 23, 1999Assignee: L'OrealInventors: Alain Lagrange, Alain Genet
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Patent number: 5808003Abstract: A compound according to the formula: ##STR1## and conjugates thereof.Type: GrantFiled: September 18, 1996Date of Patent: September 15, 1998Assignee: PerImmune Holdings, Inc.Inventors: Ramaswamy Subramanian, James Colony
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Patent number: 5753715Abstract: The invention relates to cyclohexenyl antibacterial compounds of the formula I: ##STR1## and pharmaceutical compositions containing the compounds, methods for their production and use.Type: GrantFiled: June 2, 1995Date of Patent: May 19, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Robert H. Chen, Maud Urbanski, Min Xiang, John Francis Barrett
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Patent number: 5554793Abstract: A process of reforming an alkyleneamine feedstock or a mixture of such feedstocks to an alkyleneamine or a mixture of alkyleneamines which is different from the feedstock or feedstock mixture. The process is catalyzed by one of the following: Group VB metal oxides, Group VB metal phosphates, Group IIA metal silicates, and tungsten oxides. For example, ethylenediamine is contacted with a catalyst of niobic acid or magnesium silicate to yield predominantly diethylenetriamine and non-cyclic triethylenetetramines; whereas high molecular weight polyethylenepolyamines are cracked by the same catalysts to mixtures of lower molecular weight linear and cyclic materials.Type: GrantFiled: December 19, 1994Date of Patent: September 10, 1996Assignee: The Dow Chemical CompanyInventors: George E. Hartwell, Robert G. Bowman, David C. Molzahn
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Patent number: 5554656Abstract: The invention relates to a disinfectant concentrate which contains amine and alcohol wherein the alcohol component includes at least one glycol ether of limited miscibility with water and the amine component includes at least one secondary and/or tertiary alkyl amine free from hydroxyl groups. It also relates to a disinfectant producabile from the disinfectant concentrate, the use of the disinfectant concentrate and of the disinfectant as bactericide, in particular mycobactericide, fungicide or virucide.Type: GrantFiled: February 25, 1994Date of Patent: September 10, 1996Assignee: Reckitt & Colman Inc.Inventors: Bernd L ower, Heinz Eggensperger, Peter Goroncy-Bermes, Michael Mohr, Andreas Dettmann
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Patent number: 5491263Abstract: A process is disclosed for producing a substituted ethylenediamine, the process comprising reacting an oxazolidinone with a secondary amine or an alkanolamine. The process includes, in one aspect, reacting precursors of the oxazolidinone in situ.Type: GrantFiled: December 21, 1993Date of Patent: February 13, 1996Assignee: The Dow Chemical CompanyInventors: Peter C. Rooney, Michael O. Nutt
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Patent number: 5410087Abstract: A process of reforming an alkyleneamine feedstock or a mixture of such feedstocks to an alkyleneamine or a mixture of alkyleneamines which is different from the feedstock or feedstock mixture. The process is catalyzed by one of the following: Group VB metal oxides, Group VB metal phosphates, Group IIA metal silicates, and tungsten oxides. For example, ethylenediamine is contacted with a catalyst of niobic acid or magnesium silicate to yield predominantly diethylenetriamine and non-cyclic triethylenetetramines; whereas high molecular weight polyethylenepolyamines are cracked by the same catalysts to mixtures of lower molecular weight linear and cyclic materials.Type: GrantFiled: November 17, 1993Date of Patent: April 25, 1995Assignee: The Dow Chemical CompanyInventors: George E. Hartwell, David C. Molzahn, Robert G. Bowman
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Patent number: 5294638Abstract: Pharmacologically active compounds corresponding to the general formula I: ##STR1## wherein m represents 1-4,n represents 2-5,R.sup.1 is hydrogen or lower alkyl,R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, andR.sup.3 is hydrogen, lower alkyl, lower alkoxy or halogen, orR.sup.2 and R.sup.3 are linked to adjacent carbon atoms and together form an alkylenedioxy group with 1-2 carbon atoms,R.sup.4 represents a saturated monocyclic or bicyclic hydrocarbon radical derived from terpenes and having 10 or 11 hydrocarbon atoms, andZ represents oxygen, an N--R.sup.5 group, wherein R.sup.5 is lower alkyl, or if R.sup.4 is a dihydronopyl radical, Z may also be sulfur,and their acid addition salts.Type: GrantFiled: January 19, 1993Date of Patent: March 15, 1994Assignee: Kali-Chemie Pharma GmbHInventors: Insa Hell, Ulf Preuschoff, Hermann Kraehling, Samuel David, Ivan Ban, Marie-Odile Christen
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Patent number: 5210307Abstract: A process for reforming alkyleneamines to predominantly linearly-extended polyalkylenepolyamines comprising contacting an alkyleneamine or mixture thereof with a catalyst under conditions such that a mixture of polyalkylenepolyamines enriched in linearly-extended products is formed, said catalyst containing at least one compound selected from the group consisting of (a) Group VB metal oxides, (b) Group VB metal phosphates, (c) silicates of Groups IIA, IIIB, IVB, VB, and the lanthanide and actinide metals, and (d) tungsten oxides, with the proviso that the silicates and tungsten oxides are essentially free of aluminum. For example, ethylenediamine is contacted with a catalyst of niobium phosphate or niobic acid under reaction conditions to yield predominantly non-cyclic polyethylenepolyamines.Type: GrantFiled: January 31, 1992Date of Patent: May 11, 1993Assignee: The Dow Chemical CompanyInventors: Robert G. Bowman, David C. Molzahn, George E. Hartwell
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Patent number: 5099069Abstract: New polysubstituted diethylenetriaminepentaacetic acid chelates and protein conjugates of the same are described together with the methods of preparing such compounds. A method of delivering radiolabelled compound of the present invention to a target site while minimizing the distribution of the compound to non-targeted organs or tissues is also disclosed.Type: GrantFiled: December 16, 1988Date of Patent: March 24, 1992Inventors: Otto A. Gansow, Martin W. Brechbiel
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Patent number: 5085666Abstract: The invention relates to a process for the preparation of nitroanilines, which consists in reacting an amine RNH.sub.2, or ammonia, with 3,4-methylenedioxynitrobenzene to give the products of the formula: ##STR1## in which R denotes hydrogen, alkyl, monohydroxyalkyl or polyhydroxyalkyl, alkoxyalkyl or aminoalkyl of the formula: ##STR2## in which R.sub.1 and R.sub.2, which are identical or different, denote hydrogen, alkyl or monohydroxyalkyl or polyhydroxyalkyl and n denotes an integer from 2 to 4, or of the formula: ##STR3## in which A denotes OCH.sub.2 or ##STR4## and R.sub.1 denotes --CH.sub.2 CH.sub.2 OH or ##STR5## or their salts.Type: GrantFiled: August 20, 1990Date of Patent: February 4, 1992Assignee: L'OrealInventors: Andree Bugaut, Alex Junino
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Patent number: 5059391Abstract: It has been found out that polyaralkylamines of the formula stated in the claims are useful as corrosion inhibitors for metallic materials; furthermore were found out new polyaralkylamines of the formula stated in the claims and a process for their preparation.Type: GrantFiled: September 1, 1988Date of Patent: October 22, 1991Assignee: Bayer AktiengesellschaftInventors: Artur Botta, Christian Wegner, Heinz-Joachim Rother
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Patent number: 5041143Abstract: The present invention relates to a process for preparing a N,N'-disubstituted nitro-para-phenylenediamine (I) according to the following scheme: ##STR1## X denoting a halogen and R a lower alkyl, lower mono- or polyhydroxyalkyl, lower alkoxyalkyl or lower aminoalkyl group, in which the amino group can be mono- or disubstituted with a lower alkyl or lower mono- or polyhydroxyalkyl group, the nitrogen atom of said amino group being able to form part of a heterocyclic system.The invention also relates to the intermediate oxazolidones of formulae (II) and (III), and the new nitro-para-phenylenediamines in which R denotes a lower alkoxyalkyl, lower polyhydroxyalkyl or lower aminoalkyl group, as well as the dyeing compositions for keratinous fibres containing these new nitro-para-phenylenediamines.Type: GrantFiled: December 20, 1989Date of Patent: August 20, 1991Assignee: L'OrealInventors: Gerard Lang, Alex Junino
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Patent number: 5041608Abstract: A dye composition for keratinous fibers comprising a specific type of trifluoromethylated aniline derivative, as a developer, and a coupling substance is disclosed. The composition provides high degree of saturation and vividness of colors as well as good fastness. Dyeing with the use of the dye composition ensures a variety of developer-coupling agent combinations, which can provide a wide variety of colors with a high degree of color saturation and vividness. The color produced possesses excellent light resistance, washing resistance, and wear resistance. Amoung the trifluoromethylated aniline derivative, used as a developer, a p-phenylenediamine-type trifluoromethylated aniline derivative of the following formula is a novel compound. ##STR1## in which X represents a specific type of mono- or polyhydroxyalkyl group, alkyl group, or other organic group.Type: GrantFiled: June 15, 1990Date of Patent: August 20, 1991Assignee: Kao CorporationInventors: Tsutomu Mano, Jiro Kawase, Daisuke Misu, Michio Obayashi
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Patent number: 5026401Abstract: There are described dyeing compositions for keratin fibres, and in particular for human hair, containing a dyestuff of the formula: ##STR1## in which A denotes an alkylene group, an alkylene group substituted by one or more OH groups, or an alkylene group interrupted by a hetero-atom such as oxygen or by an --NH-- group, R.sub.1 and R.sub.2, which are identical or different, denote hydrogen, alkyl, monohydroxyalkyl or polyhydroxyalkyl, or R.sub.1 and R.sub.2 can together form a heterocyclic ring chosen from among piperidino or morpholino groups, Y denotes alkoxy or NO.sub.2, R denotes hydrogen or lower alkyl, and if Y denotes alkoxy, Z denotes NO.sub.2 and is located in the para-position to the amine group, and if Y denotes NO.sub.2, (a) Z denotes alkoxy or OH and is located in the para-position to the NO.sub.2 group, or alternatively (b) Z denotes OH and is located in the para-position to the amine group, and also their cosmetically acceptable salts. Many of these dyestuff are novel.Type: GrantFiled: September 13, 1989Date of Patent: June 25, 1991Assignee: L'OrealInventors: Andree Bugaut, Herve Borowiak
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Patent number: 5021429Abstract: Compounds of the general formula: ##STR1## and physiologically acceptable salts, and hydrates, N-oxides and bioprecursors of such compounds and such salts in whichR.sub.1 and R.sub.2, which may be the same or different, represent hydrogen or lower alkyl, cycloalkyl, aralkyl or lower alkenyl groups, or lower alkyl groups interrupted by an oxygen atom or a group ##STR2## in which R.sub.4 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 may, together with the nitrogen atom to which they are attached form a heterocyclic ring which may contain the hetero functions --O-- and ##STR3## R.sub.3 represents hydrogen, lower alkyl, alkenyl or alkoxyalkyl; X represents --O--, --S-- or --CH.sub.2 -- or ##STR4## where R.sub.5 is hydrogen or lower alkyl; Y represents .dbd.S, .dbd.O, .dbd.NR.sub.6 or .dbd.CHR.sub.7 ;in which R.sub.6 represents hydrogen, nitro, cyano, lower alkyl, aryl, arylsulphonyl or lower alkylsulphonyl; R.sub.Type: GrantFiled: December 22, 1986Date of Patent: June 4, 1991Assignee: Allen & Hansburys LimitedInventor: Michael Martin-Smith
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Patent number: 4992586Abstract: A dye composition for keratinous fibers comprising a solvent and at least one dye which is a compound of formula: ##STR1## in which R.sub.1 and R.sub.2 are each, independently of each other, hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group susbsituted by an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom also to form part of a heterocyclic ring, all the abovementioned alkyl groups or moieties containing from 1 to 6 carbon atoms, or, if the compound of formula (I) contains an amino group which can be salified, a cosmetically acceptable salt thereof.Type: GrantFiled: October 5, 1988Date of Patent: February 12, 1991Assignee: L'OrealInventors: Alex Junino, Gerard Lang, Nicole Jehanno, Jean J. Vandenbosche
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Patent number: 4973757Abstract: The invention relates to a process for the preparation of nitroanilines, which consists in reacting an amine RNH.sub.2, or ammonia, with 3,4-methylenedioxynitriobenzene to give the products of the formula: ##STR1## in which R denotes hydrogen, alkyl, monohydroxyalkyl or polyhydroxyalkyl, alkoxyalkyl or aminoalkyl of the formula: ##STR2## in which R.sub.1 and R.sub.2, which are identical or different, denote hydrogen, alkyl or monohydroxyalkyl or polyhydroxyalkyl and n denotes an integer from 2 to 4, or of the formula: ##STR3## in which A denotes OCH.sub.2 or ##STR4## and R.sub.1 denotes --CH.sub.2 CH.sub.2 OH or ##STR5## or their salts.Type: GrantFiled: January 17, 1986Date of Patent: November 27, 1990Assignee: L'OrealInventors: Andree Bugaut, Alex Junino
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Patent number: 4910341Abstract: The present invention relates to a process for preparing a N,N'-disubstituted nitro-para-phenylenediamine (I) according to the following scheme: ##STR1## X denoting a halogen and R a lower alkyl, lower mono- or polyhydroxyalkyl, lower alkoxyalkyl or lower aminoalkyl group, in which the amino group can be mono- or disubstituted with a lower alkyl or lower mono- or polyhydroxyalkyl group, the nitrogen atom of said amino group being able to form part of a heterocyclic system.The invention also relates to the intermediate oxazolidones of formulae (II) and (III), and the new nitro-para-phenylenediamines in which R denotes a lower alkoxyalkyl, lower polyhydroxyalkyl or lower aminoalkyl group, as well as the dyeing compositions for keratinous fibres containing these new nitro-para-phenylenediamines.Type: GrantFiled: September 6, 1988Date of Patent: March 20, 1990Assignee: L'OrealInventors: Gerard Lang, Alex Junino
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Patent number: 4908386Abstract: The present invention provides compounds of general formula (I) ##STR1## wherein Ar represents an unsubstituted or substituted phenyl gorup;R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group;X represents a bond or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain;Y represents a bond or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain;Q represents a substituted phenyl or pyridyl ring;and physiologically acceptable salts and solvates thereof useful as stimulants of .sub.2 -adrenoreceptors and particularly in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.Type: GrantFiled: December 20, 1988Date of Patent: March 13, 1990Assignee: Glaxo Group LimitedInventors: Harry Finch, Lawrence H. C. Lunts, Alan Naylor, Ian F. Skidmore, Ian B. Campbell, David Middlemiss, Charles Willbe
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Patent number: 4845293Abstract: A dyeing composition for keratinous fibres comprising a solvent and at least one dye which is a halogenated 2-nitro-aniline of formula: ##STR1## in which Y is a halogen and Z is a NHR.sub.2 group or Y is hydrogen and Z is a halogen and R.sub.1 and R.sub.2, which may be identical or different, are each hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted with an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom of the aminoalkyl group to form part of a heterocycle, all the abve alkyl groups or moieties containing from 1 to 6 carbon atoms,or, if the compound of formula (I) contains an amine group which can be salified, a cosmetically acceptable salt thereof.Type: GrantFiled: February 17, 1987Date of Patent: July 4, 1989Assignee: L'OrealInventors: Alex Junino, Gerard Lang, Nicole Jehanno, Jean J. Vandenbosche
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Patent number: 4829089Abstract: This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.Type: GrantFiled: July 22, 1988Date of Patent: May 9, 1989Assignee: American Cyanamid CompanyInventors: Jeffrey B. Medwid, Lawrence W. Torley, Andrew S. Tomcufcik
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Patent number: 4797129Abstract: A dye composition for keratinous fibres comprising a solvent and at least one dye which is a compound of formula: ##STR1## in which R.sub.1 and R.sub.2 are each, independently of each other, hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted by an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom also to form part of a heterocyclic ring, all the abovementioned alkyl groups or moieties containing from 1 to 6 carbon atoms, or, of the compound of formula (I) contains an amino group which can be salified, a cosmetically acceptable salt thereof.Type: GrantFiled: February 17, 1987Date of Patent: January 10, 1989Assignee: L'OrealInventors: Alex Junino, Gerard Lang, Nicole Jehanno, Jean J. Vandenbosche
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Patent number: 4736067Abstract: New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation, and their use for dyeing keratinic fibres.The invention relates to dimethyl derivatives of 3-nitro-4-aminoaniline of formula: ##STR1## in which CH.sub.3 is in position 2 or 5 of the benzene ring and R.sub.1 and R.sub.2 denote independently of each other a hydrogen atom, a lower alkyl group, a lower mono- or polyhydroxyalkyl or a lower aminoalkyl group in which the amino group is optionally mono- or disubstituted by a lower alkyl radical or by a lower mono- or polyhydroxyalkyl radical, it being understood that the two symbols R.sub.1 and R.sub.2 can be simultaneously other than hydrogen only when the mobile CH.sub.3 radical is in position 5, or cosmetically acceptable salts of these compounds, as well as the process for preparing them and their use in dye compositions, in particular for hair, equally for direct coloring and for coloring by an oxidation route.Type: GrantFiled: September 6, 1984Date of Patent: April 5, 1988Assignee: L'OrealInventors: Andree Bugaut, Alain Genet, Jean Cotteret, Alex Junino
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Patent number: 4727192Abstract: The invention relates to a compound of formula ##STR1## in which: X denotes a branched or unbranched alkylene radical containing 2 to 6 carbon atoms, optionally being able to be substituted with one or more hydroxyl radicals;R denotes a hydrogen atom, an alkyl or a mono- or polyhydroxyalkyl radical or an aminoalkyl radical in which the amine group can be mono- or disubstituted with an alkyl radical or with a mono- or polyhydroxyalkyl radical, the nitrogen atom also being able to form part of a heterocyclic system and the alkyl radicals containing 1 to 4 carbon atoms;R' denotes a hydrogen atom or a C.sub.1 to C.sub.4 alkyl radical;Y and Z denote a nitro and/or --NHR.sub.1 radical, R.sub.Type: GrantFiled: December 13, 1985Date of Patent: February 23, 1988Assignee: L'OrealInventors: Alex Junino, Gerard Lang, Nicole Jehanno
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Patent number: 4666453Abstract: The invention relates to compounds of formula ##STR1## in which X denotes a halogen atom, and R and R' denote a hydrogen atom, an alkyl, polyhydroxyalkyl, hydroxyalkoxyalkyl or alkoxyalkyl radical or an aminoalkyl radical optionally substituted on the nitrogen atom provided that at least one of the groups R and R' is a polyhydroxyalkyl, alkoxyalkyl or hydroxyalkoxyalkyl radical, and to dye compositions for keratinic fibres in which they are employed, to the preparation process and to intermediates.Type: GrantFiled: June 10, 1986Date of Patent: May 19, 1987Assignee: L'OrealInventors: Alex Junino, Gerard Lang, Ginette Jeanminet
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Patent number: 4645862Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.3 each is benzyl or substituted with up to 3 methoxy groups, R.sub.2 is a hydrogen atom and (alkylene) is lower alkyl and the compounds are useful for controlling viral infections.Type: GrantFiled: April 15, 1985Date of Patent: February 24, 1987Assignee: Nisshin Flour Milling Co., Ltd.Inventors: Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi, Toshihiro Takahashi
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Patent number: 4596891Abstract: There is disclosed diamines of the formula ##STR1## wherein R.sub.6 is H, Cl, or CH.sub.3 ; andR.sub.8 " is H, Cl, or CH.sub.3, with the provisos that(a) if R.sub.8 " is H or CH.sub.3, R.sub.7 " is CH.sub.3 ; and(b) if R.sub.8 " is Cl, R.sub.7 " is F; and(c) if R.sub.6 and R.sub.8 " are both H, R.sub.7 " is any of CH.sub.3, F, CF.sub.3, trifluoromethoxy, trifluoromethylsulfonyl, cyclohexyl, C.sub.2 -C.sub.10 alkyl, p-chlorophenoxy or p-chlorophenyl alkyl having 7 or 8 carbon atoms. The diamines have algicidal activity.Type: GrantFiled: November 20, 1980Date of Patent: June 24, 1986Assignee: Duphar International Research B.V.Inventors: Jaap van Gilse, Gerard B. Paerels
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Patent number: 4521627Abstract: The disclosure is of a method of preparing alkaline metal salts of organic diamines. The method comprises, in brief, reacting the alkaline metal with a molar excess of the diamine in the presence of a catalytic proportion of a transition metal compound, at a temperature of from about 20.degree. C. to reflux temperature for the reaction mixture.Type: GrantFiled: February 6, 1984Date of Patent: June 4, 1985Assignee: Union Camp CorporationInventor: Peter W. D. Mitchell
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Patent number: 4454059Abstract: Compositions useful as lubricant and fuel dispersants are prepared by reacting an intermediate (A) of the formulae ##STR1## wherein each R is hydrogen or a lower hydrocarbon-based group, Ar is an aromatic moiety having at least one aliphatic substituent of at least 6 carbon atoms and x is 1 to about 10, with an amino compound (B) which contains one or more amino groups having hydrogen bonded directly to an amino nitrogen.Type: GrantFiled: April 16, 1981Date of Patent: June 12, 1984Assignee: The Lubrizol CorporationInventors: John F. Pindar, Jerome M. Cohen, Charles P. Bryant
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Patent number: 4419101Abstract: The invention provides new chlorine-substituted nitro-para-phenylenediamines of the formula: ##STR1## in which R.sub.1 and R.sub.2, which are identical or different, denote hydrogen, a lower alkyl group or a monohydroxylated or polyhydroxylated alkyl group and n is an integer from 2 to 4, and the cosmetically acceptable salts of these compounds. These compounds can be used for hair dyeing.Type: GrantFiled: May 24, 1982Date of Patent: December 6, 1983Assignee: L'OrealInventors: Andree Bugaut, Jean Cotteret
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Patent number: 4386939Abstract: Aminophenols and analogous aromatic compounds, especially those containing a hydrocarbon-based substituent preferably having about 10 to about 750 aliphatic carbon atoms, react with 3- or 4-membered ring heterocyclic compounds, preferably epoxides, to form compositions useful as dispersants and detergents in lubricants and fuels.Type: GrantFiled: April 1, 1982Date of Patent: June 7, 1983Assignee: The Lubrizol CorporationInventor: Richard M. Lange
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Patent number: 4340756Abstract: Novel halophenyl and loweralkyl substituted halophenyl polyamines are useful antimicrobial agents, as well as algae inhibitors. They are especially useful because of their low toxicity, and as such are advantageously included as the active agent in surgical scrubs, antibacterial soaps, as preservatives in cosmetic preparations, and the like.Type: GrantFiled: February 4, 1981Date of Patent: July 20, 1982Assignee: Merck & Co., Inc.Inventors: Richard A. Dybas, Nathaniel Grier, Bruce E. Witzel
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Patent number: 4334085Abstract: A transamination process for producing Mannich products comprising reacting a polyamine with a substantially formaldehyde-free mononitrogen Mannich adduct.Type: GrantFiled: September 14, 1978Date of Patent: June 8, 1982Assignee: Standard Oil Company (Indiana)Inventors: Robert J. Basalay, John H. Udelhofen
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Patent number: 4322434Abstract: N-substituted-4-(polyfluoro-2-hydroxy-2-propyl)anilines and compounds related thereto, useful as antihypertensive agents, are prepared by reaction of an N-substituted aniline with a polyfluoroacetone.Type: GrantFiled: January 22, 1981Date of Patent: March 30, 1982Assignee: Schering CorporationInventors: Bernard R. Neustadt, Elijah H. Gold
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Patent number: 4267193Abstract: N-substituted-4-(polyfluoro-2-hydroxy-2-propyl)anilines and compounds related thereto, useful as antihypertensive agents, are prepared by reaction of an N-substituted aniline with a polyfluoroacetone.Type: GrantFiled: May 4, 1979Date of Patent: May 12, 1981Assignee: Schering CorporationInventors: Bernard R. Neustadt, Elijah H. Gold