Plural Cyano Groups Containing Patents (Class 558/419)
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Patent number: 10988576Abstract: The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin, a prepolymer thereof, or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.Type: GrantFiled: October 31, 2017Date of Patent: April 27, 2021Assignee: LG CHEM, LTD.Inventors: Seung Hee Lee, Sang Woo Kim, Ki Ho Ahn, Yulliana Kim
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Publication number: 20140248236Abstract: The disclosure provides methods of use of certain compounds that are useful for treating certain symptoms of endocrine disturbances, and in particular those associated with hot flashes.Type: ApplicationFiled: November 7, 2012Publication date: September 4, 2014Inventors: Michael G. Natchus, Richard Arrendale
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Publication number: 20140213598Abstract: Disclosed is a substituted cyanoaniline compound or a salt thereof, wherein the compound has a structure represented by General Formula I. The compound of General Formula I has broad-spectrum fungicidal activity in the field of agriculture and effectively prevents against a variety of pathogens such as cucumber downy mildew, wheat powdery mildew, maize rust disease, rice blast and cucumber gray mold. In particular, even at a low dose, the compound effectively prevents and treats rice blast, cucumber gray mold, maize rust disease and cucumber downy mildew. Moreover, the raw materials for preparing the compounds are widely available and the synthesis method therefor is simple and convenient.Type: ApplicationFiled: June 15, 2012Publication date: July 31, 2014Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM CORPORATIONInventors: Changling Liu, Guang Huang, Jie Lan, Shulin Hao, Zhinian Li, Huichao Li, Aiying Guan, Airu Jiang, Ying Xu
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Publication number: 20140138632Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound are provided. The amine-based compound may be used between a pair of electrodes of an organic light-emitting diode. For example, the amine-based compound may be used in an emission layer and/or between the emission layer and an anode (for example, in a hole injection layer, a hole transport layer, a functional layer having a hole injection ability and a hole transport ability). Accordingly, an organic light-emitting diode including a first electrode, a second electrode facing the first electrode, and an organic layer that is interposed between the first electrode and the second electrode, and includes the amine-based compound is provided.Type: ApplicationFiled: March 13, 2013Publication date: May 22, 2014Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
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Publication number: 20130228752Abstract: A pyrene-based compound, an organic light-emitting diode including the compound and an organic light-emitting apparatus including the compound are disclosed.Type: ApplicationFiled: June 29, 2012Publication date: September 5, 2013Inventors: Dong-Woo Shin, O-Hyun Kwon, Kyul Han, Seul-Ong Kim, Byoung-Ki Choi
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Publication number: 20130221331Abstract: A compound is shown by the following formula (1). wherein l, m, and n are independently an integer from 1 to 3, Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, Ar5, Ar6, and Ar7 are independently a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 30 ring atoms, and p is an integer from 0 to 2, and Ar6 and N are bonded via a single bond when p is 0, provided that at least one of Ar1 to Ar4 is substituted with a substituted silyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and at least one of Ar1 to Ar4 is substituted with a cyano group.Type: ApplicationFiled: October 24, 2011Publication date: August 29, 2013Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko Mizuki, Hiroyuki Saito, Yuichiro Kawamura, Hirokatsu Ito, Masahiro Kawamura
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Publication number: 20130123287Abstract: Providing a novel control agent for soft rot and a novel control method for the same. A compound having no antibacterial activity against Erwinia carotovora but having a control activity against fungi on soil surface, specifically containing, as the active ingredient, a fungicide comprising any of a strobilurin compound such as azoxystrobin and kresoxim-methyl, an azole compound such as triflumizol, cyazofamid, amisulbrom, and thiophanate-methyl, a carboxamide compound such as penthiopyrad and boscalid, a sulfonamide compound such as flusulfamide, an organic chlorine compound such as chlorothalonil, a dicarboximide compound such as pro-cymidone and iprodione, a phenylpyrrole compound such as fludioxonil, an anilinopyrimidine compound such as mepanipyrim, and a guanidine compound such as iminoctadine is the control agent for plant soft rot, which is applied to plant cultivation soil.Type: ApplicationFiled: July 21, 2011Publication date: May 16, 2013Applicant: ISHIHARA SANGYO KAISHA, LTD.Inventors: Koji Sugimoto, Hiroyuki Hayashi
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Patent number: 8299247Abstract: A material for an organic electroluminescence device including an indenofluorenedione derivative shown by the following formula (I): wherein X1 and X2, which may be the same or different, are any of specific divalent groups; R1 to R10, which may be the same or different, are a hydrogen atom, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group, an alkoxy group, an aryloxy group or a cyano group; and R3 to R6 or R7 to R10 may be bonded to each other to form a ring.Type: GrantFiled: July 18, 2011Date of Patent: October 30, 2012Assignee: Idemitsu Kosan Co., Ltd.Inventor: Hironobu Morishita
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Publication number: 20120187383Abstract: There is provided an a host material and a dopant material, wherein the host material is a compound having one of Formulae I-VI: In the formulae, R1 is the same or different at each occurrence and represents an optional substituent which may be present at any or all of the available sites and may be D, alkyl, aryl, alkoxy, aryloxy, oxyalkyl, alkenyl, silyl, or siloxane; Ar1, Ar2, and Ar3 are the same or different at each occurrence and are aryl groups; a is an integer from 2-6; and b is an integer from 1-3.Type: ApplicationFiled: August 1, 2011Publication date: July 26, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: WEIYING GAO, Weishi Wu, Kalindi Dogra, Vsevolod Rostovtsev, Kerwin D. Dobbs
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Publication number: 20120135823Abstract: An object of the present invention is to provide a golf ball having high resilience. The gist of the present invention resides in selecting an organic sulfur compound used for a golf ball rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) the organic sulfur compound from organic sulfur compounds having specific structures such that a sum of substituent constants of the substituents X in a structure represented by the following formula (4) is 0.2 or more and SP value of the structure represented by the following formula (4) is in a range from 19.0 (J/cm3) using the same.Type: ApplicationFiled: October 20, 2011Publication date: May 31, 2012Inventors: Ayaka HIBI, Chiemi Mikura, Kazuhisa Fushihara, Yumi Kanemitsu, Mikio Yamada
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Publication number: 20110275814Abstract: A material for an organic electroluminescence device including an indenofluorenedione derivative shown by the following formula (I): wherein X1 and X2, which may be the same or different, are any of specific divalent groups; R1 to R10, which may be the same or different, are a hydrogen atom, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group, an alkoxy group, an aryloxy group or a cyano group; and R3 to R6 or R7 to R10 may be bonded to each other to form a ring.Type: ApplicationFiled: July 18, 2011Publication date: November 10, 2011Applicant: IDEMITSU KOSAN CO., LTD.Inventor: Hironobu MORISHITA
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Publication number: 20110195979Abstract: A compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R4 and Ar are as defined in description and in claims, can be used as a medicament.Type: ApplicationFiled: February 7, 2011Publication date: August 11, 2011Inventors: Li Chen, Xianfeng Lin, Zongxing Qiu, Guozhi Tang, Lisha Wang, Jim Zhen Wu, Wengang Yang
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Patent number: 7723385Abstract: This invention relates to non-steroidal compounds that are modulators of androgen, glucocorticoid, mineralocorticoid, and progesterone receptors, and also to the methods for the making and use of such compounds.Type: GrantFiled: February 25, 2009Date of Patent: May 25, 2010Assignee: GlaxoSmithKline LLCInventors: Philip Stewart Turnbull, Rodolfo Cadilla, David John Cowan, Andrew Lamont Larkin, Istvan Kaldor, Eugene Lee Stewart
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Publication number: 20090189086Abstract: Phthalocyanines of the formula (I) where the symbols and indices each have the definitions specified in the description are suitable as markers for liquids, especially mineral oils.Type: ApplicationFiled: March 7, 2007Publication date: July 30, 2009Applicant: BASF SEInventors: Thomas Gessner, Sophia Ebert, Rüdiger Sens, Martin Könemann, Wolfgang Ahlers, Christos Vamvakaris
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Publication number: 20090170907Abstract: This invention relates to non-steroidal compounds that are modulators of androgen, glucocorticoid, mineralocorticoid, and progesterone receptors, and also to the methods for the making and use of such compounds.Type: ApplicationFiled: June 6, 2006Publication date: July 2, 2009Applicant: SMITHKLINE BEECHAM CORPORATIONInventors: Philip Stewart Turnbull, Rodolfo Cadilla, Andrew Lamont Larkin, Eugene Lee Stewart, Katherine Stetson
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Patent number: 7514470Abstract: This invention relates to non-steroidal compounds that are modulators of androgen, glucocorticoid, mineralocorticoid, and progesterone receptors, and also to the methods for the making and use of such compounds.Type: GrantFiled: March 3, 2005Date of Patent: April 7, 2009Assignee: SmithKline Beecham CorporationInventors: Philip Stewart Turnbull, Rodolfo Cadilla, David John Cowan, Andrew Lamont Larkin, Istvan Kaldor, Eugene Lee Stewart
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Patent number: 7514563Abstract: A process for producing cyano substituted arene boranes is described. The compounds are useful intermediates to pharmaceutical compounds using the cyano group as a reactant.Type: GrantFiled: June 8, 2006Date of Patent: April 7, 2009Assignee: Board of Trustees of Michigan State UniversityInventors: Milton R. Smith, III, Robert E. Maleczka, Ghayoor A. Chotana
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Patent number: 7374822Abstract: A near-infrared ray shielding paint capable of forming a coating that exhibits high light transmission coefficient in visible light region while having high shielding capability in near-infrared region and exhibits little chromaticity change even in harsh environment, which near-infrared ray shielding paint comprises a first near-infrared ray-absorption coloring matter containing a compound composed of a diimonium compound cation and an anion of the formula (1), a second near-infrared ray-absorbing coloring matter of different type and a transparent resin in which a compound of the formula (2) is polymerized in an amount of 30% by mass or more. A near-infrared ray shielding laminate having a near-infrared ray shielding layer is produced with the use of this paint. (CF3SO2)2N? ??(1) [R is H or a —CH3 group, and X is a C6-C25 cyclohydrocarbon group].Type: GrantFiled: October 19, 2004Date of Patent: May 20, 2008Assignee: Sumitomo Osaka Cement Co., Ltd.Inventors: Tetsuya Nakabeppu, Tsutomu Tamura
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Patent number: 7311860Abstract: The present invention relates to 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives and method for preparing the same. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives can be prepared by refluxing 1,3,5-tricyanomesitylene with N-formylamine dimethylacetal or substituted benzaldehyde, or by the Wittig reaction of 1,3,5-tricyano-2,4,6-tris[(diethoxyphosphoryl)methyl]benzene with substituted benzaldehyde. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives exhibit large first hyperpolarizability in solution and significant second harmonic generation (SHG) in the powder state, and are useful as optical devices such as electro-optic modulators, optical switch, or the like for treating optical signal in optical communication industry.Type: GrantFiled: February 28, 2002Date of Patent: December 25, 2007Assignee: Korea University FoundationInventors: Bong-Rae Cho, Seung-Joon Jeon, Min-Haeng Cho
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Patent number: 7161021Abstract: In a process for producing a polynitrile compound comprising introducing a polysubstituted organic compound (POC) which is a carbon ring or heterocyclic compounds having a plurality of organic substituents into a reactor with ammonia and a gas containing oxygen and ammoxidizing POC in the presence of a catalyst, at least a portion of the unreacted POC and a mononitrile compound of an intermediate product in the reaction gas discharged from the reactor is separated, recovered and recycled to the reactor so that the flow rate of the mononitrile compound at the outlet of the reactor is 2 to 16% by mole of the total flow rate of POC and the mononitrile compound supplied to the reactor. Burning reaction of the side reaction is suppressed and the loss of POC can be decreased without adverse effects on productivity and the polynitrile compound can be obtained at a high yield.Type: GrantFiled: December 6, 2002Date of Patent: January 9, 2007Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kenichi Nakamura, Shuji Ebata, Fumio Tanaka, Takuji Shitara
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Patent number: 7132561Abstract: An object of the invention is to provide a process for industrially producing fluorinated dicyanobenzenes using tetrachlorodicyanobenzene as a raw material. According to the present invention, fluorinated dicyanobenzene can be produced in a high yield by allowing tetrachlorodicyanobenzenes to react with a fluorinating agent in the presence of a non-protonic polar solvent in an amount of 0.1 to 3 times by mass based on the tetrachlorodicyanobenzene. Further, the above production can be conducted more efficiently by reacting while disintegrating or removing bulk solid matters.Type: GrantFiled: October 3, 2001Date of Patent: November 7, 2006Assignee: Showa Denko K.K.Inventors: Toru Sasaki, Tetsuhiro Furukawa, Yoshinori Sato, Takuji Yamamoto, Takashi Yoneyama
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Patent number: 7022868Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. [where, in the general formula [I] above, R2 represents an unsubstituted aryl group, R1 represents an aryl group which may have a variety of substituents, and R3 to R5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.Type: GrantFiled: May 8, 2003Date of Patent: April 4, 2006Assignee: Sony CorporationInventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Patent number: 6933402Abstract: The present invention is phthalocyanine compounds with peripheral siloxane substitution, as well as methods for making these compounds and various uses thereof, having the basic structure: wherein —W—X—Y-Z are peripheral groups comprising individual W, X, Y, and Z subgroups; W is a linkage represented by the formula: -D-(R1)0,1—, where D=S or O; X is: —(CH2)n—, n=2 to 8; Y is a siloxane chain; Z is an aryl or alkyl terminal cap; M is two protons or a metal ion; and forms a transparent film of high optical quality with large nonlinear absorption and thermal refraction, free of scattering from solid or liquid crystalline domains making them highly suitable for use as the active component in thin films, protective eye wear, and optical data storage applications.Type: GrantFiled: September 25, 2002Date of Patent: August 23, 2005Assignee: The United States of America as represented by the Secretary of the NavyInventors: Arthur W. Snow, James S Shirk, Eva M Maya, Richard G. S. Pong, Steven R. Flom
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Patent number: 6906217Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a responding aminobenzaldehyde and a phosphonic ester or phosphonium salt. [where, in the general formula [I] above, R2 represents an unsubstituted aryl group, R1 represents a group which may have a variety of substituents, and R3 to R5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.Type: GrantFiled: May 8, 2003Date of Patent: June 14, 2005Assignee: Sony CorporationInventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Publication number: 20040251452Abstract: The present invention relates to 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives and method for preparing the same. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives can be prepared by refluxing 1,3,5-tricyanomesitylene with N-formylamine dimethylacetal or substituted benzaldehyde, or by the Wittig reaction of 1,3,5-tricyano-2,4,6-tris[(diethoxyphosphoryl)methyl]benzene with substituted benzaldehyde. The 1,3,5-tricyano-2,4,6-tris(vinyl)benzene derivatives exhibit large first hyperpolarizability in solution and significant second harmonic generation (SHG) in the powder state, and are useful as optical devices such as electro-optic modulators, optical switch, or the like for treating optical signal in optical communication industry.Type: ApplicationFiled: January 26, 2004Publication date: December 16, 2004Inventors: Bong-Rae Cho, Seung-Joon Jeon, Min-Haeng Cho
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Patent number: 6821963Abstract: Phenylamino benzhydroxamic acid derivatives of formula (I) where R1, R2, R3, R4, R5, and R6 are hydrogen or substituent groups such as alkyl, and where R7 is hydrogen or an organic radical, are potent inhibitors of MEK and, as such, are effective in treating cancer and other proliferative diseases such as psoriasis and restenosis.Type: GrantFiled: June 4, 2002Date of Patent: November 23, 2004Assignee: Warner-Lambert CompanyInventors: Stephen Douglas Barrett, Alexander James Bridges, Annette Marian Doherty, David Thomas Dudley, Alan Robert Saltiel, Haile Tecle
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Patent number: 6790975Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. [where, in the general formula [I] above, R2 represents an unsubstituted aryl group, R1 represents an aryl group which may have a variety of substituents, and R3 to R5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.Type: GrantFiled: March 19, 2002Date of Patent: September 14, 2004Assignee: Sony CorporationInventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Publication number: 20040175638Abstract: The invention relates to polymerisable charge transport compounds, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in plotovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the polymerisable charge transport compounds.Type: ApplicationFiled: January 6, 2004Publication date: September 9, 2004Inventors: Steven Tierney, Mark Goulding, Louise Farrand, Mark Giles, Marcus Thompson, Maxim Shkunov, David Sparrowe, Iain McCulloch, Martin Heeney
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Publication number: 20040065870Abstract: Organic dye molecular materials prepared by coupling existing organic chromophore molecules to benzene or carbazole derivatives and nonlinear optical polymer compounds having polyimide repeating units coupled with the organic dye molecular material are provided.Type: ApplicationFiled: October 3, 2003Publication date: April 8, 2004Inventors: Jung Yun Do, Myung Hyun Lee, Seung Koo Park, Jung Jin Ju, Suntak Park
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Publication number: 20040030173Abstract: An object of the invention is to provide a process for industrially producing fluorinated dicyanobenzenes using tetrachlorodicyanobenzene as a raw material.Type: ApplicationFiled: April 4, 2003Publication date: February 12, 2004Inventors: Toru Sasaki, Tetsuhira Furukawa, Yoshinori Sato, Takuji Yamamoto, Takashi Yoneyama
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Patent number: 6673956Abstract: The present invention relates to processes for the preparation of a compound of the formula wherein W is nitrogen or —CR3; R1 is halogen, haloalkyl, haloalkoxy, R4S(O)n— or —SF5; R2 is hydrogen; R3 is halogen; R4 is alkyl or haloalkyl; and n is 0, 1 or 2.Type: GrantFiled: April 12, 2002Date of Patent: January 6, 2004Assignee: Aventis Agriculture Ltd.Inventor: Jean-Erick Ancel
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Publication number: 20030229242Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt.Type: ApplicationFiled: May 8, 2003Publication date: December 11, 2003Inventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Publication number: 20030208089Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt.Type: ApplicationFiled: May 8, 2003Publication date: November 6, 2003Inventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Patent number: 6630607Abstract: Aromatic methylidene compounds of the following general formula wherein R11 and R21 independently in each occurrence represent an unsubstituted or substituted alkyl or alkoxy group, a halogen, a cyano group or a nitro group, n11 and n21 are, respectively, an integer, R31 and R41 independently represent hydrogen, an unsubstituted or substituted alkyl group, an unsubstituted or substituted cycloalkyl group, an unsubstituted or substituted aromatic group, or an unsubstituted or substituted aromatic heterocyclic group and may join to complete a condensed ring, along with other types of aromatic methylidene compounds wherein the moieties attached to the naphthalene ring are attached to different positions of the ring. The preparation of the methylidene compounds is also described along with intermediate compounds and their preparation.Type: GrantFiled: January 24, 2002Date of Patent: October 7, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Mitsuru Hashimoto
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Publication number: 20030149290Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt.Type: ApplicationFiled: March 19, 2002Publication date: August 7, 2003Inventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Publication number: 20030146420Abstract: Organic dye molecular materials prepared by coupling existing organic chromophore molecules to benzene or carbazole derivatives and nonlinear optical polymeric compounds having polyimide repeating units coupled with the organic dye molecular material are provided.Type: ApplicationFiled: February 27, 2002Publication date: August 7, 2003Inventors: Jung Yun Do, Myung Hyun Lee, Seung Koo Park, Jung Jin Ju, Suntak Park
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Publication number: 20030087956Abstract: 1 A compound of formula (I) where D is a VLA-4 specificity determinant which does not impart significant IIB/IIIa activity; R41 is a group of the formula (V): U - (CH2)d - V - T wherein U is selected from oxygen, sulphur, a direct bond or —CH2O—, V is selected from nitrogen, oxygen, sulphur, S(O), S(O)2 or a direct bond, d is zero or a number from 1 to 4, and T is selected from a range of variables defined in the application; and other variables are defined in the application, or a pharmaceutically acceptable salt or in vivo hydrolysable derivative thereof. The compounds are useful in the treatment of disease mediated by the interaction between VCAM-1 and/or fibronectin and the integrin receptor &agr;4&bgr;1. Pharmaceutical compositions and methods of use or treatment are also described and claimed.Type: ApplicationFiled: June 14, 2002Publication date: May 8, 2003Inventors: Craig Johnstone, Michael Stewart Large
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Patent number: 6525092Abstract: Bis-oxime compounds of the general formula (I) are provided wherein X, Y, R1, R2 R3 and n are as defined in the specification. The bis-oxime compounds possess pesticidal activity, which may provide plants with protection from phytopathogenic microorganisms.Type: GrantFiled: April 27, 2001Date of Patent: February 25, 2003Assignee: Bayer AktiengsellschaftInventors: Hugo Ziegler, Stephan Trah
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Patent number: 6525212Abstract: A bis(aminostyryl)benzene compound of the following general formula [I] is provided wherein R2 and R3 independently represent an unsubstituted aryl group, and R1 and R4 independently represent an aryl group, and R5 to R8 independently represent a cyano group or the like. A process for the preparation thereof is described wherein a 4-(N,N-diarylamino)benzaldehyde and a diphosphonic acid ester or diphosphonium salt are, for example, subjected to condensation reaction. Intermediates of the bis(aminostyryl)benzene compound are also described.Type: GrantFiled: November 2, 2000Date of Patent: February 25, 2003Assignee: Sony CorporationInventors: Mari Ichimura, Shinichiro Tamura, Tadashi Ishibashi, Ichinori Takada
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Patent number: 6475590Abstract: The present invention relates to an aminium salt or diimonium salt compound that is appropriate for use, for examples, in an optical recording medium to get the good characteristics in regeneration and storage stability as well as an infrared ray screening filter to get the excellent light fastness and heat fastness; and the use thereof. The aminium salt or diimonium salt compound comprises an aminium cation represented by the formula (1) as described below or a diimonium cation represented by the formula (2) as described below: (In the formula, m is an integer of 1 or 2; the two nitrogen atoms (quaternary nitrogen atoms in Formula (2)) bound to the ring A in Formula (1) or Formula (2) bind to the four B phenyl groups to whose 4-positions the optionally substituted four amino groups are substituted; and at least one of said four amino groups has a cyanoalkyl group as the substituent) with an anion.Type: GrantFiled: December 4, 2000Date of Patent: November 5, 2002Assignee: Nippon Kayaku Kabushiki KaishaInventors: Yasuyuki Kitayama, Masaaki Ikeda, Masao Ohnishi
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Publication number: 20020161034Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) 1Type: ApplicationFiled: January 28, 2002Publication date: October 31, 2002Inventors: Hermann Hagemann, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Alan Graff, Wolfram Andersch
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Patent number: 6472427Abstract: The (R)-enantiomer of 4-[[(cyanoimino)[(1,2,2-trimethylpropyl)amino]methyl]amino]benzonitrile as well as the corresponding (S)-enantiomer are useful for promoting hair growth such as in male pattern baldness.Type: GrantFiled: November 22, 1999Date of Patent: October 29, 2002Assignee: Bristol-Myers Squibb CompanyInventor: Karnail S. Atwal
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Patent number: 6458835Abstract: A method for inhibiting hair loss and/or promoting hair growth in chemotherapy and/or radiation therapy patients wherein the (R)-enantiomer of 4-[[(cyanoimino)-[(1,2,2-trimethylpropyl)amino]methyl]amino]benzonitrile is administered prior to, simultaneous with and/or after chemotherapy and/or radiation treatment.Type: GrantFiled: March 13, 2001Date of Patent: October 1, 2002Assignee: Bristol-Myers Squibb CompanyInventor: Karnail S. Atwal
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Patent number: 6437167Abstract: The present invention describes new chiral stationary phases and optically active compounds therein contained. The optically active compounds contained in the stationary phases are represented by the formula of structure (I), containing at least one asymmetric carbon atom, and a substituent acting as a spacer. The stationary phases of the present invention are useful in the preparation of chromatographic columns useful for the separation of enantiomers.Type: GrantFiled: December 8, 2000Date of Patent: August 20, 2002Assignee: Societa' Cooperative Centro Ricerche Polytech A Responsabilitia' LimitataInventors: Vitomir Sunjic, Darko Kontrec, Vladimir Vinkovic
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Patent number: 6420130Abstract: The invention provides a compound, useful as an optical probe or sensor of the activity of at least one cytochrome P450 enzyme, and methods of using the compound to screen candidate drugs, and candidate drugs identified by these methods.Type: GrantFiled: April 28, 1999Date of Patent: July 16, 2002Assignee: Aurora Biosciences CorporationInventors: Lewis R. Makings, Gregor Zlokarnik
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Patent number: 6337167Abstract: To provide compounds, which are suitable for use as an organic luminescent material capable of developing intense luminescence which is yellow to red, and a process for preparing in general and high efficiency. A bis(aminostyryl)benzene compound of the following general formula [I] is provided wherein R2 and R3 independently represent an unsubstituted aryl group, and R1 and R4 independently represent an aryl group, and R5 to R8, independently represent a cyano group or the like. A process for the preparation thereof is described wherein a 4-(N,N-diarylamino)benzaldehyde and a diphosphonic acid ester or diphosphonium are subjected to condensation reaction. Intermediates of the bis(aminostyryl)benzene compound are also described.Type: GrantFiled: December 6, 1999Date of Patent: January 8, 2002Assignee: Sony CorporationInventors: Mari Ichimura, Shinichiro Tamura, Tadashi Ishibashi, Ichinori Takada
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Patent number: 6316629Abstract: There is provided a process for the preparation of 2,3-pyridinedicarboximides having the structural formula I The 2,3-pyridinedicarboximides are useful as intermediates in the preparation of herbicidal 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts.Type: GrantFiled: June 11, 1998Date of Patent: November 13, 2001Assignee: American Cyanamid Co.Inventors: Kenneth Alfred Martin Kremer, Wen-Xue Wu, Donald Roy Maulding
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Patent number: 6268504Abstract: The present invention provides compounds useful in the synthesis of biologically active compounds, and processes for their production, the compounds having the formula: wherein: R1 and R2 are, independently, selected from H; C1-C12 alkyl or C1-C6 perfluorinated alkyl; X represents a leaving group; A is O or S; m is an integer from 1 to 3, preferably 2; R3, R4, R5, and R6 are independently selected from H, halogen, —NO2, alkyl, alkoxy, C1-C6 perfluorinated alkyl, OH or the C1-C4 esters or alkyl ethers thereof, —CN, —O—R1, —O—Ar, —S—R1, —S—Ar, —SO—R1, —SO—Ar, —SO2—R1, —SO2—Ar, —CO—R1, —CO—Ar, —CO2—R1, or —CO2—Ar; and Y is selected from a) the moiety: wherein R7 and R8 are independently selected from the group of H, C1-C6 alkyl, or phenyl; or b) an optionally substituted five-, six- or seven-membered saturated, unsaturatedType: GrantFiled: December 10, 1999Date of Patent: July 31, 2001Assignee: American Home Products CorporationInventors: Panolil Raveendranath, Joseph Zeldis, Galina Vid, John R. Potoski, Jianxin Ren, Silvio Iera
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Patent number: 6242605Abstract: The present invention provides compounds useful in the synthesis of biologically active compounds, and processes for their production, the compounds having the formula: wherein: R1 and R2 are, independently, selected from H; C1-C12 alkyl or C1-C6 perfluorinated alkyl; X represents a leaving group; A is 0 or S; m is an integer from 1 to 3, preferably 2; R3, R4, R5, and R6 are independently selected from H, halogen, —NO2, alkyl, alkoxy, C1-C6 perfluorinated alkyl, OH or the C1-C4 esters or alkyl ethers thereof, —CN, —O—R1, —O—Ar, —S—R1, —S—Ar, —SO—R1, —SO—Ar, —SO2—R1, —SO2—Ar, —CO—R1, —CO—Ar, —CO2—R1, or —CO2—Ar; and Y is selected from a) the moiety: wherein R7 and R8 are independently selected from the group of H, C1-C6 alkyl, or phenyl; or b) an optionally substituted five-, six- or seven-membered saturated, unsaturatedType: GrantFiled: December 10, 1999Date of Patent: June 5, 2001Assignee: American Home Products CorporationInventors: Panolil Raveendranath, Joseph Zeldis, Galina Vid, John R. Potoski, Jianxin Ren, Silvio Iera
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Patent number: 6127568Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is NOCH.sub.3, CHOCH.sub.3, CHCH.sub.3 and [sic] CHCH.sub.2 CH.sub.3 ;R.sup.1 is hydrogen and [sic] alkyl;R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl and [sic] alkoxy;m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2;R.sup.3 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino;R.sup.4 and R.sup.5 are as defined in the specification.Type: GrantFiled: August 18, 1998Date of Patent: October 3, 2000Assignee: BASF AktiengesellschaftInventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz