The Carbon Is A Ring Member Of An Alicyclic Ring Or Ring System Patents (Class 564/322)
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Patent number: 11572332Abstract: A novel compound represented by formula (G1) is provided. In formula (G1), A represents a substituted or unsubstituted condensed aromatic ring having 10 to 30 carbon atoms or a substituted or unsubstituted condensed heteroaromatic ring having 10 to 30 carbon atoms, and Z1 to Z3 each independently have a structure represented by formula (Z-1) or (Z-2). In formula (Z-1), X1 and X2 each independently represent any one of an alkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a cycloalkyl group having a bridge structure and having 7 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms. In addition, Ar1 to Ar4 each independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and at least one of Ar1 to Ar4 has the same substituent as X1 or X2.Type: GrantFiled: August 26, 2020Date of Patent: February 7, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takuya Haruyama, Nobuharu Ohsawa, Satoshi Seo
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Patent number: 11370916Abstract: The invention relates to a curable composition comprising a) at least one polymer having at least one silicon-containing group of formula (1) —Si(R1)k(Y)3-k??(1), wherein each R1 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms or a triorganosiloxane group of formula —O—Si(R2)3, wherein each R2 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms; each Y is independently selected from a hydroxy group or a hydrolysable group; and k is 0, 1, or 2; b) at least one mixture of paramagnetic titanium complexes, characterized by a Landé g-factor of less than 2 detected by Electron Paramagnetic Resonance Spectroscopy; c) optionally, at least one compound which has a hydrolysable silicon-containing group and a molecular weight in the range of 100 to 1000 g/mol, an aminosilane preparations containing these compositions thereof.Type: GrantFiled: June 2, 2020Date of Patent: June 28, 2022Assignee: Henkel AG & Co. KGaAInventors: Andrea Gutacker, Jan-Erik Damke, Johann Klein, Esteban Mejia
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Publication number: 20140131697Abstract: An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, ?1 to ?4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.Type: ApplicationFiled: January 23, 2014Publication date: May 15, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kaori Ogita, Tsunenori Suzuki, Harue Osaka, Satoshi Seo
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Publication number: 20140066656Abstract: The present invention relates 9,9?-spirobifluorene compounds of general formula I wherein the variables R11, R12, R21, R22, R31, R32, R41 and R42 independently of each other have the meaning of aryl or hetaryl, with the proviso that not all of the radicals R11, R12, R21, R22, R31, R32, R41 and R42 are identical, to the use of compounds of general formula I in organic electronics applications, especially in organic field effect transistors, in organic photodetectors and organic solar cells, specifically in dye-sensitized solar cells and bulk heterojunction solar cells, and to an organic field effect transistor, a dye-sensitized solar cell and a bulk heterojunction solar cell comprising compounds of general formula I.Type: ApplicationFiled: September 3, 2013Publication date: March 6, 2014Applicant: BASF SEInventors: Ingmar BRUDER, Ruediger Sens, Robert Send, Henrike Wonneberger, Hermann Bergmann, Vytautas Getautis, Maryte Daskeviciene, Tadas Malinauskas, Daiva Tomkute-Luksiene
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Patent number: 8642190Abstract: An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, ?1 to ?4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.Type: GrantFiled: October 19, 2010Date of Patent: February 4, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kaori Ogita, Tsunenori Suzuki, Harue Osaka, Satoshi Seo
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Publication number: 20120309801Abstract: A class of topomimetic calixarene-based peptide mimetics is described. Calixarene-based peptide mimetics have various biological activities such as, for example, bactericidal activity, antiangiogenic activity, and/or antitumor activity. Methods of use and methods of designing calixarene-based peptide mimetics are described.Type: ApplicationFiled: April 24, 2012Publication date: December 6, 2012Applicant: Regents of the University of MinnesotaInventors: Kevin H. Mayo, Thomas R. Hoye, Xuemei Chen
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Publication number: 20120292609Abstract: There is provided an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has an electron blocking ability and a highly stable thin-film state with excellent heat resistance. The compound of the present invention is an arylamine compound having a triphenylamine structure. The arylamine compound is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.Type: ApplicationFiled: January 25, 2011Publication date: November 22, 2012Applicant: Hodogaya Chemical Co., Ltd.Inventors: Norimasa Yokoyama, Makoto Nagaoka, Kouki Kase, Shingo Ozawa, Shigeru Kusano
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Publication number: 20120142855Abstract: The present invention relates to polymers comprising structural units having partially fluorinated substituents, to mixtures and formulations comprising the polymers according to the invention, to a process for the preparation of the polymers according to the invention, and to the use of the polymers according to the invention as functional materials in electronic devices.Type: ApplicationFiled: June 24, 2010Publication date: June 7, 2012Applicant: Merck Patent GmbH Patents & Scientific InformationInventors: René P. Scheurich, Junyou Pan, Frank Egon Meyer, Niels Schulte, Rémi Manouk Anèmian, Susanne Heun, Thomas Eberle, Aurélie Ludemann, Herwig Buchholz, Wolfgang Hierse
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Publication number: 20110095678Abstract: An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, ?1 to ?4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.Type: ApplicationFiled: October 19, 2010Publication date: April 28, 2011Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Kaori Ogita, Tsunenori Suzuki, Harue Osaka, Satoshi Seo
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Publication number: 20110037027Abstract: The present invention relates to fluorine derivatives and organic electronic devices in which said compounds are used as a matrix material in the emitting layer and/or as a hole transport material, and/or as an electron blocking or exciton blocking material, and/or as an electron transport material.Type: ApplicationFiled: March 11, 2009Publication date: February 17, 2011Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pfumm, Anja Gerhard
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Publication number: 20100276673Abstract: Disclosed is an organic compound that easily dissolves in an organic solvent, and that is applicable as a host material of an emission layer of an organic photoelectric device since it emits fluorescence and phosphorescence at a red wavelength through a blue wavelength. The organic compound according to one embodiment of the present invention is represented by Chemical Formula 1. In the above Chemical Formula 1, X1 to X24, Ar1 to Ar3, and Ar? to Ar??, and Chemical Formulae 2 to 5, are as described in the specification. The organic compound easily dissolves in an organic solvent, and is applicable as a host material of an emission layer of an organic photoelectric device since it emits fluorescence and phosphorescence at a red wavelength through a blue wavelength.Type: ApplicationFiled: March 12, 2010Publication date: November 4, 2010Inventors: Sung-Hyun Jung, Hyung-Sun Kim, Ho-Jae Lee, Eun-Sun Yu, Mi-Young Chae
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Patent number: 7799949Abstract: A compound represented by the formula below is provided. (In the formula, X and Y denote a hydroxy group, an amino group, or a halogen atom, and X and Y are groups that are different from each other.Type: GrantFiled: March 4, 2009Date of Patent: September 21, 2010Assignee: FUJIFILM CorporationInventors: Youhei Kubo, Koki Nakamura, Katsuyuki Watanabe
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Publication number: 20090227812Abstract: A compound represented by the formula below is provided. (In the formula, X and Y denote a hydroxy group, an amino group, or a halogen atom, and X and Y are groups that are different from each other.Type: ApplicationFiled: March 4, 2009Publication date: September 10, 2009Applicant: FUJIFILM CorporationInventors: Youhei KUBO, Koki Nakamura, Katsuyuki Watanabe
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Publication number: 20090159874Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.Type: ApplicationFiled: June 22, 2005Publication date: June 25, 2009Inventors: Horst Vestweber, Philipp Stoessel, Anja Gerhard, Amir Parham
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Publication number: 20080194878Abstract: Novel amine compounds that can be utilized as hole transport materials, hole injection materials or the like of organic electroluminescence devices, electrophotographic receptors or the like, and their production processes are provided. The novel amine compound is represented by the following general formula (1). In the formula, R1 and R2 each independently represents hydrogen atom, a linear, branched or cyclic alkyl group or alkoxy group, an aryl group, an aryloxy group or a halogen atom; Ar1 and Ar2 each independently represents a substituted or unsubstituted aryl group or heteroaryl group, and may form a nitrogen-containing heterocyclic ring together with the nitrogen atom bonded thereto; and Ar3 each independently represents a substituted or unsubstituted phenyl group, naphthyl group, biphenylyl group, terphenylyl group, anthryl group, fluorenyl group or pyridyl group (except for amino-substituted groups); and M represents a single bond, an arylene group or a heteroarylene group.Type: ApplicationFiled: January 14, 2005Publication date: August 14, 2008Applicant: TOSOH CORPORATIONInventors: Masakazu Nishiyama, Naoki Matsumoto, Hisao Eguchi
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Patent number: 7250523Abstract: Compounds and processes for catalytic ring-opening cyclooligomerization metathesis and ring-closing metathesis of olefins are described. The compound is a molybdenum or tungsten metal (M) complex which comprises an imido ligand (N—R) bound to the M to provide an M=N—R site, an M=C reaction site wherein the C of the M=C reaction site is tethered to the R of the imido ligand via a carbon or carbon and heteroatom (NOS) chain containing 1 to 12 carbon atoms to form a ring structure, and two to four ligands (R?) bound to the M to provide two to four M-R? sites. In particular embodiments, the M-R? sites include each of the oxygens of a dialkoxide ligand or each of the nitrogens of an ?1-pyrrolyl ligand bound to the M.Type: GrantFiled: October 22, 2003Date of Patent: July 31, 2007Assignee: Board of Trustees of Michigan State UniversityInventors: Aaron L. Odom, James T. Ciszewski
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Patent number: 7189877Abstract: Arylamine derivatives that can be utilized as hole transport or hole injection materials of organic electroluminescence devices, electrophotographic reactors, etc., and synthetic intermediates thereof, and processes of producing those. The arylamine derivative is represented by the general formula (1): wherein R1 to R4 each independently represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a halogen atom, an amino group, etc.; Ar1 and Ar2 each independently represents a substituted or unsubstituted aryl group or hetero-aromatic group, and Ar1 and Ar2 may form a nitrogen-containing heterocyclic ring together with the nitrogen atom to which Ar1 and Ar2 bond; and Ar3 represents a substituted or unsubstituted arylene group.Type: GrantFiled: September 17, 2003Date of Patent: March 13, 2007Assignee: Tosch CorporationInventors: Masakazu Nishiyama, Hiroaki Tenma, Hisao Eguchi
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Patent number: 6979566Abstract: A water soluble derivative of buckministerfullerene (C50) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.Type: GrantFiled: February 1, 2003Date of Patent: December 27, 2005Assignee: The Regents of the University of CaliforniaInventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
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Patent number: 6831199Abstract: The present invention relates to a class of compounds represented by the Formula I or a pharmaceutically acceptable salt thereof, wherein A is pharmaceutical compositions thereof and methods of using such compounds and compositions as &agr;v&bgr;3 antagonists.Type: GrantFiled: December 18, 1998Date of Patent: December 14, 2004Assignee: G. D. Searle & Co.Inventors: Peter Gerrard Ruminski, Michael Clare, Paul Waddell Collins, Bipinchandra Nanubhai Desai, Richard John Lindmark, Joseph Gerace Rico, Thomas Edward Rogers, Mark Andrew Russell
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Patent number: 6790993Abstract: The present invention relates to new aromatic diamines. More particularly, the present invention relates to new aromatic diamines prepared from cashew nut shell liquid (CNSL), which is a renewable resource material. The present invention particularly relates to novel 1,1-bis(4-aminophenyl)-3-alkylcyclohexanes and to a method for their preparation.Type: GrantFiled: July 17, 2003Date of Patent: September 14, 2004Assignee: Council of Scientific and Industrial ResearchInventors: Rahul Diliprao Shingte, Prakash Purushottam Wadgaonkar
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Patent number: 6204391Abstract: A water soluble derivative of buckministerfullerene (C60) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.Type: GrantFiled: September 21, 1998Date of Patent: March 20, 2001Assignee: The Regents of the University of CaliforniaInventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
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Patent number: 6191165Abstract: The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 30, 1997Date of Patent: February 20, 2001Assignee: Allelix Neuroscience Inc.Inventors: Vassil Iliya Ognyanov, Laurence A. Borden, Stanley Charles Bell, Jing Zhang
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Patent number: 6043393Abstract: The present invention relates to a process for preparing cyclopropylamines of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 have specified meanings, by reacting(1) a carboxamide of the formula ##STR2## wherein R.sup.1, R.sup.2, and R.sup.3 have specified meanings, with(2) an olefin of the formula ##STR3## wherein R.sup.4, R.sup.5, and R.sup.6 have specified meanings, (3) alkylmagnesium halides or zinc alkyl compounds of the formulaR.sup.8 --X (VIII),wherein R.sup.8 has a specified meaning and X represents MgCl, MgBr, Mgl, ZnCl, ZnBr, Znl, or ZnR.sup.8, and(4) orthometallates of the formula (IX) ##STR4## wherein R.sup.9 has a specified meaning, Y represents Ti, Zr, or V.dbd.O, and Z represents chlorine, bromine, or C.sub.1 -C.sub.4 -alkyl,with the provisos that when is Y os Ti or Zr, then is 3 or 4 and r are zero or 1 and the sum q+r=4, and that when Y is V.dbd.O, then q represents 3 and r represents zero.Type: GrantFiled: May 6, 1999Date of Patent: March 28, 2000Assignee: Bayer AktiengesellschaftInventors: Armin de Meijere, Vladimir Chaplinski, Alexandre Kourdioukov
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Patent number: 6004959Abstract: The present invention describes certain alkyloxyamino-substituted fluorenones which inhibit protein kinase C, as well as pharmaceutical compositions including these compounds and methods of using these compounds to control protein kinase C activity in mammals, including humans. More specifically, the present compounds are useful for the treatment of neoplastic disease states, disorders associated with abnormal blood flow (including hypertension, ischemia, atherosclerosis, coagulation disorders), and inflammatory diseases (including immune disorders, asthma, lung fibrosis, and psoriasis).Type: GrantFiled: April 18, 1997Date of Patent: December 21, 1999Assignee: Hoechst Marion Roussel, Inc.Inventors: Winton D. Jones, Fred L. Ciske, Robert J. Dinerstein, Keith A. Diekema
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Patent number: 5861540Abstract: Synthetic procedures to tetraalkyls, tetraacids and dianhydrides substituted 1,1,1-triaryl-2,2,2-trifluoroethanes which comprises: (1) 1,1-bis(dialkylaryl)-1-aryl-2,2,2 -trifluoroethane, (2) 1,1-bis(dicarboxyaryl)-1-aryl-2,2,2-trifluoroethane or (3) cyclic dianhydride or diamine of 1,1-bis(dialkylaryl)-1-aryl-2,2,2-trifluoroethanes. The synthesis of (1) is accomplished by the condensation reaction of an aryltrifluoromethyl ketone with a dialkylaryl compound. The synthesis of (2) is accomplished by oxidation of (1). The synthesis dianhydride of (3) is accomplished by the conversion of (2) to its corresponding cyclic dianhydride. The synthesis of the diamine is accomplished by the similar reaction of an aryltrifluoromethyl ketone with aniline or alkyl substituted or disubstituted anilines. Also, other derivatives of the above are formed by nucleophilic displacement reactions.Type: GrantFiled: April 15, 1994Date of Patent: January 19, 1999Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: William B. Alston, Roy F. Gratz
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Patent number: 5840980Abstract: A diamine compound of the following formula (1): ##STR1## wherein R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, each of A.sub.1, A.sub.2 and A.sub.3 which are independent of one another, is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a group of the following formula (2): ##STR2## wherein R.sub.1 is as defined above, and X is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic bivalent group.Type: GrantFiled: July 24, 1997Date of Patent: November 24, 1998Assignee: Hodogaya Chemical Co., Ltd.Inventors: Mitsutoshi Anzai, Atsushi Takesue, Takanobu Watanabe, Chieko Inayoshi
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Patent number: 5811460Abstract: A water soluble derivative of buckministerfullerene (C.sub.60) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.Type: GrantFiled: January 24, 1994Date of Patent: September 22, 1998Assignee: The Regents of the University of CaliforniaInventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. De Camp, Rintje P. Sijbesma, George L. Kenyon
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Patent number: 5792762Abstract: The invention provides dihydronaphthofluorene compounds, formulations, and methods of inhibiting bone loss or bone resorption, particularly osteoporosis, and cardiovascular-related pathological conditions.Type: GrantFiled: September 19, 1997Date of Patent: August 11, 1998Assignee: Eli Lilly and CompanyInventors: Henry Uhlman Bryant, Thomas Alan Crowell, Charles David Jones
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Patent number: 5773469Abstract: The invention relates to diaryl antimicrobial compounds of the general formula: ##STR1## where G, E L, J, q, m, X, Ar, W, p, n and A are as described herein, pharmaceutical compositions containing the compounds, methods for their production and their use in treating bacterial infections.Type: GrantFiled: June 18, 1996Date of Patent: June 30, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Ramesh M. Kanojia, James P. Demers, Dennis J. Hlasta, Sigmond G. Johnson, Dieter H. Klaubert
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Patent number: 5665756Abstract: Novel aminoalkyloximes of the formula ##STR1## wherein: a. X is hydrogen, loweralkyl, loweralkoxy, halogen, trifluoromethyl, or a group of the formula ##STR2## wherein Y is hydrogen or loweralkyl, and p is 1 or 2; b. A is a group of the formula ##STR3## c. R.sup.1 and R.sup.2 are independently hydrogen or lowerakyl; and d. m is 2 to 6 and n is 0, or 2 to 6, inclusive, serotonin reuptake inhibitors, useful for treating depression and obsessive compulsive disorders are described. Also described are precursors of and processes for the preparation of such aminoakyloximes.Type: GrantFiled: August 3, 1994Date of Patent: September 9, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5631404Abstract: An electrophotographic photoconductor includes an electroconductive support and a photoconductive layer formed thereon containing a diamine compound represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 each is independently a substituted or unsubstituted alkyl group or aryl group; R.sup.4 is hydrogen, an alkyl group or an alkoxyl group; n is an integer of 1 to 3; and ##STR2## is a substituted or unsubstituted bivalent arylene group or a bivalent heterocyclic group. This diamine compound is useful as a photoconductive material for electrophotographic photoconductors.Type: GrantFiled: June 1, 1995Date of Patent: May 20, 1997Assignees: Ricoh Company, Ltd., Hodogaya Chemical Co., Ltd.Inventors: Mitsutoshi Anzai, Yasuo Murakami, Atsushi Takesue, Masaomi Sasaki, Tomoyuki Shimada, Tamotsu Aruga, Masafumi Ohta
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Patent number: 5545444Abstract: The present invention is to provide new diamino compounds useful for raw materials for production of liquid crystal aligning films that have excellent aligning properties and uniform and high pretilt angles over the whole display surface of wide substrates without afterimage phenomenons.Type: GrantFiled: June 6, 1995Date of Patent: August 13, 1996Assignee: Chisso CorporationInventors: Minoru Nakayama, Toshiya Sawai, Shizuo Murata
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Patent number: 5501884Abstract: The present invention is to provide diamino compounds useful to polyamide raw materials for production of liquid crystal alignment layers having excellent voltage holding ratios without development of image-sticking phenomena, a method for producing the compounds and liquid crystal display devices equipping the liquid crystal alignment layers.The Diamino compounds are represented by the general formula (1): ##STR1## wherein R indicates hydrogen or an alkyl group having 1 to 8 carbon atoms, further, X, Y and Z indicate hydrogen, an alkyl group having 1 to 3 carbon atoms or fluorine, respectively, and a part or all of them may be the same or different, and the positions of these substitutive groups may be ortho positions or meta positions.Type: GrantFiled: August 25, 1994Date of Patent: March 26, 1996Assignee: Chisso CorporationInventors: Minoru Nakayama, Toshiya Sawai, Masaharu Hayakawa, Shizuo Murata, Yukino Abe
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Patent number: 5430195Abstract: The present invention is to provide new diamino compounds useful for raw materials for production of liquid crystal aligning films that have excellent aligning properties and uniform and high pretilt angles over the whole display surface of wide substrates without afterimage phenomenons.Type: GrantFiled: October 25, 1994Date of Patent: July 4, 1995Assignee: Chisso CorporationInventors: Minoru Nakayama, Toshiya Sawai, Shizuo Murata
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Patent number: 5414126Abstract: The present invention is to provide new diamino compounds useful for raw materials for production of liquid crystal aligning films that have excellent aligning properties and uniform and high pretilt angles over the whole display surface of wide substrates without afterimage phenomenons.Type: GrantFiled: October 27, 1993Date of Patent: May 9, 1995Assignee: Chisso CorporationInventors: Minoru Nakayama, Toshiya Sawai, Shizuo Murata
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Patent number: 5382688Abstract: The present invention is to provide diamino compounds useful to polyamide raw materials for production of liquid crystal alignment layers having excellent voltage holding ratios without development of image-sticking phenomena, a method for producing the compounds and liquid crystal display devices equipping the liquid crystal alignment layers.The Diamino compounds are represented by the general formula (1): ##STR1## wherein R indicates hydrogen or an alkyl group having 1 to 8 carbon atoms, further, X, Y and Z indicate hydrogen, an alkyl group having 1 to 3 carbon atoms or fluorine, respectively, and a part or all of them may be the same or different, and the positions of these substitutive groups may be ortho positions or meta positions.Type: GrantFiled: December 7, 1993Date of Patent: January 17, 1995Assignee: Chisso CorporationInventors: Minoru Nakayama, Toshiya Sawai, Masaharu Hayakawa, Shizuo Murata, Yukino Abe
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Patent number: 5072045Abstract: The invention relates to an improved process for producing alkenylated aromatic amines which involves the catalytic reaction of an aromatic amine with a diene. The improvement resides in using a solvent in which the aromatic amine and diene are soluble in the proportions present in the reaction but inert to the reaction.Type: GrantFiled: December 21, 1987Date of Patent: December 10, 1991Assignee: Air Products and Chemicals, Inc.Inventors: William F. Burgoyne, Jr., Dale D. Dixon
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Patent number: 5055616Abstract: Diamine compounds having the structural formula: ##STR1## wherein R.sub.1 is a methyl or ethyl group, can be used in preparing various polymers which are useful components in gas separation membranes. The combined effect of specific substituents ortho to the amino groups and the fluorenylidene bridging group imparts useful properties to polymeric membranes formed with these monomers.Type: GrantFiled: January 29, 1990Date of Patent: October 8, 1991Assignee: Air Products and Chemicals, Inc.Inventors: William F. Burgoyne, Jr., Michael Langsam
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Patent number: 5008456Abstract: Diamino compounds, dinitro compounds, diol compounds and a process for preparing the diamino compounds which are useful as materials of poly-imide compounds for obtaining aligning films having high pretilt angles in liquid crystal display elements are provided.The diamino compounds are represented by the general formula: ##STR1## wherein R.sub.1 -R.sub.6 are a hydrogen atom or an alkyl group having 1 to 22 carbon atoms, respectively, and R.sub.7 -R.sub.12 are a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, F or Cl respectively.Type: GrantFiled: November 8, 1989Date of Patent: April 16, 1991Assignee: Chisso CorporationInventors: Shizuo Murata, Minoru Nakayama, Kenji Furukawa, Ryuji Kobayashi
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Patent number: 4775411Abstract: A compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n - wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; or C.sup.3 and R.sup.4 are oxo; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; and R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n - wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.Type: GrantFiled: June 9, 1986Date of Patent: October 4, 1988Assignee: Stauffer Chemica CompanyInventor: Christopher G. Knudsen
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Patent number: 4714778Abstract: This invention relates to a class of alkenylated toluenediamines having at least one alkenyl group ortho to an amine group. More particularly the toluenediamines are represented by the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen, C.sub.1-3 aliphatic, phenyl, halogen or alkoxy radicals, or R.sub.2 and R.sub.4 or R.sub.5 are bridged via an alkylene radical --(CH.sub.2).sub.y -- wherein y=2 to 5, and x is one or two provided that in said formula at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4 or R.sub.5 is C.sub.1 or greater.The above described alkenylated toluenediamines have been found to be well suited as antioxidants and as tri- and tetra functional chain extenders in forming polyurethane/urea elastomers systems and for providing pendant unsaturation for post curing and polymerization.Type: GrantFiled: March 7, 1986Date of Patent: December 22, 1987Assignee: Air Products and Chemicals, Inc.Inventors: William F. Burgoyne, Jr., Dale D. Dixon
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Patent number: 4602097Abstract: Photoinitiators of the formulaG--O--(CH.sub.2 CH.sub.2 O).sub.n --CH.sub.2 --CH.sub.2 --O--Qwherein G is a photoinitiator moiety, R is hydrogen or lower alkyl, n has a value of at least 10, and Q is G or a lower alkyl are soluble in water and common organic solvents and are useful in polymerization systems employed in coatings used in screen printing.Type: GrantFiled: June 11, 1984Date of Patent: July 22, 1986Assignee: Ulano CorporationInventor: John R. Curtis
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Patent number: 4581377Abstract: Compounds of formula I below are useful as anti-inflammatory, analgesic and/or anti-pyretic agents: ##STR1## in which R.sup.1 is hydrogen, nitro, amino, hydroxyl, alkoxy of one to four carbon atoms, alkyl of one to four carbon atoms or halogen; R.sup.2 is hydrogen or alkyl of one to four carbon atoms; is a saturated or unsaturated bond; A is CO, CHOH, C(R.sup.5)OH or CHOCOR.sup.6, where R.sup.5 and R.sup.6 are alkyl of one to four carbon atoms; B is alkyl of one to twelve carbon atoms; and X is H.sub.2 or O.Type: GrantFiled: November 7, 1984Date of Patent: April 8, 1986Assignee: Nippon Shinyaku Co., Ltd.Inventors: Yoshihisa Shibata, Yoshihiko Yoshimoto
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Patent number: 4351957Abstract: A process is described for the preparation of bis(aminophenyl)alkanes and bis(aminophenyl)cycloalkanes which comprises condensing a m-alkylphenol with an alkanone or cycloalkanone and heating the resulting condensation product with an at least stoichiometric amount of an acid addition salt of aniline or a substituted aniline or a mixture of such amines.Type: GrantFiled: June 29, 1979Date of Patent: September 28, 1982Assignee: The Upjohn CompanyInventor: Kwok K. Sun
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Patent number: 4310693Abstract: o-Aminophenol derivatives are described represented by the formula (I) ##STR1## wherein R represents --NH.sub.2 or --NH--CO--R.sup.6 ; R.sup.1 and R.sup.2 which may be the same or different, each can represent an alkyl group or an aromatic group, or R.sup.1 and R.sup.2 together can form a ring; or R.sup.1, R.sup.2 and R.sup.3 together can form a ring ; R.sup.3 represents hydrogen, an alkyl group or an aromatic group; R.sup.4 can represent an alkyl group or an aromatic group; R.sup.5 can represent an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group; and n is 0, 1 or 2; R.sup.6 represents an alkyl group or an aromatic group; and R.sup.4 and R.sup.5 together can form a heterocyclic ring, R.sup.1 and R.sup.4 together can form a heterocyclic ring, or R.sup.1 and R.sup.5 together can form a ring; and R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5.sub.n have a total of 7 or more carbon atoms.Type: GrantFiled: July 18, 1980Date of Patent: January 12, 1982Assignee: Fuji Photo Film Co., Ltd.Inventors: Shinsaku Fujita, Koichi Koyama, Yoshio Inagaki