Patents
Patents for C07D 345 - Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms (419)
08/2005
08/18/2005US20050179033 Memory cell, method for the production thereof and use of a composition therefor
07/2005
07/12/2005US6916850 Pyruvate derivatives
05/2005
05/31/2005US6900218 Reducing oxidation stresses; central nervous system disorders; antiinflammatory agents
05/17/2005US6894039 A selenium containing heterocyclic compounds that are analogs of naturally occurring thiophene, furan and pyrrole, has cytotoxic effect, use as anticarcinogenic agents
04/2005
04/07/2005WO2004113289A3 Glycosidase inhibitors and methods of synthesizing same
04/06/2005EP1519726A1 Utilization of heteroarene carboxamide as dopamine-d3 ligands for the treatment of cns diseases
03/2005
03/24/2005US20050065139 Antidiabetic agents; controlling carbohydrate metabolism
03/10/2005CA2535265A1 Compositions and methods for the treatment of disease associated with trp-p8 expression
02/2005
02/16/2005CN1580043A Anti malignant tumour southern radix bupleuri extract preparing method
12/2004
12/29/2004WO2004113289A2 Glycosidase inhibitors and methods of synthesizing same
12/29/2004CA2534094A1 Glycosidase inhibitors and methods of synthesizing same
08/2004
08/12/2004US20040158079 Organoselenium compounds for cancer chemoprevention
08/11/2004CN1161388C Metallocene compounds, process for their preparation and their use in catalytic systems for polymerization of olefins
06/2004
06/08/2004CA2079692C Novel 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
04/2004
04/01/2004US20040063662 Selective cytotoxicity for slow growing abnormal cells
04/01/2004US20040062706 Reacting selenium with lithium aluminum hydride
03/2004
03/09/2004US6703524 Organoselenium compounds for cancer chemoprevention
03/03/2004EP1392639A1 Pyruvate derivatives
02/2004
02/26/2004DE10232020A1 Neurorezeptoraktive Heteroarencarboxamide Neuroreceptor Active Heteroarencarboxamide
02/04/2004CN1137083C New benzocyclobutane compounds, process for their preparation and pharmaceutical compositions containing them
01/2004
01/15/2004WO2004004729A1 Utilization of heteroarene carboxamide as dopamine-d3 ligands for the treatment of cns diseases
01/15/2004CA2489396A1 Utilization of heteroarene carboxamide as dopamine-d3 ligands for the treatment of cns diseases
12/2003
12/16/2003US6664364 Selenium-containing transparent optical material
10/2003
10/29/2003CN1125822C Seleno-morpholine derivatives and their prepn. and use
10/21/2003US6635779 Such as dimethylsilandiylbis-6-(3-methylcyclopentadienyl-(1,2-b)-thiophene)zirconium dichloride and methyl
10/09/2003US20030191104 Therapy for carbohydrate metabolism disorders
09/2003
09/16/2003US6620804 Selenophene anti-tumor agents
09/04/2003US20030166830 Selenium-containing transparent optical material
08/2003
08/27/2003EP1021178B1 Selenophene anti-tumor agents
07/2003
07/08/2003CA2264372C New benzocyclobutane compounds, their method of preparation, and pharmaceutical compositions containing them
03/2003
03/19/2003CN1404476A Glycosidase inhibitors and preparation thereof
02/2003
02/06/2003US20030028015 Especially bi- or tri- selophenes
01/2003
01/16/2003US20030013847 Pyruvate derivatives
01/16/2003US20030013846 Cytoprotective agents
01/16/2003US20030013657 Reducing oxidation stresses; central nervous system disorders; antiinflammatory agents
01/16/2003US20030013656 Reducing oxidation stresses; central nervous system disorders; antiinflammatory agents
11/2002
11/19/2002US6482950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds
11/19/2002US6482918 High refractive index, low dispersion and excellent optical property, and is used for a glasses lens, camera lens, prism, substrate for an information recording medium, pick up lens, optical fiber, optical filter
11/14/2002WO2002090314A1 Pyruvate derivatives
11/07/2002US20020165215 Organoselenium compounds for cancer chemoprevention
10/2002
10/16/2002EP1248779A2 Glycosidase ihhibitors and preparation thereof
10/01/2002US6458967 Method for preparation of an intermediate dye product
09/2002
09/24/2002US6455573 Synthesizing salacinol, its stereoisomers, and non-naturally occurring selenium and nitrogen analogues thereof
09/03/2002US6444833 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
08/2002
08/29/2002US20020120097 High refractive index, low dispersion and excellent optical property, and is used for a glasses lens, camera lens, prism, substrate for an information recording medium, pick up lens, optical fiber, optical filter
05/2002
05/01/2002CN1347424A Metallocene compounds, process for their preparation and their use in catalytic systems for polymerization of olefins
04/2002
04/10/2002EP1021178A4 Selenophene anti-tumor agents
02/2002
02/21/2002US20020022723 Method for preparation of an intermediate dye product
02/20/2002CN1336372A Seleno morpholine, its derivative and their prepn. and use
01/2002
01/03/2002WO2002000642A1 Method for preparation of an intermediate dye product
11/2001
11/29/2001WO2001049674A3 Glycosidase inhibitors and preparation thereof
11/14/2001EP1153047A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
10/2001
10/16/2001US6303747 Selenium-containing polythiol having 3 or more functional groups; monomers for preparing transparent optical material which has high refractive index, low dispersion and excellent optical properties
09/2001
09/20/2001WO2001068575A1 Fluoroalkylonium salt type cation or acid generator generating cation or acid upon irradiation with energy ray
07/2001
07/12/2001WO2001049674A2 Glycosidase inhibitors and preparation thereof
07/12/2001CA2396688A1 Glycosidase inhibitors and methods of synthesizing same
06/2001
06/21/2001WO2001044318A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
06/21/2001CA2362093A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
06/05/2001US6242477 Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds
03/2001
03/06/2001US6197922 Polyselenophenes, the preparation thereof and the use thereof
11/2000
11/15/2000EP1052291A2 Fluorescent stain containing pyrylium salt or its similar salt, detection method of nucleic acid by use of it
10/2000
10/17/2000US6132475 For oxidation dyeing of keratin fibers; includes coupler and developer, in which the developer is a substituted 2-(furyl, thienyl, pyrrolyl, or selenophene) p-diaminobenzene derivative of given formula; colorfastness, washfastness
09/2000
09/26/2000US6124424 A transparent optical lens is obtained by cast-polymerizing at least one reactive monomer or oligomer having at least one selenium atom in its molecule; improved refractive index
09/26/2000US6124342 Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds
08/2000
08/22/2000US6107345 Antidepressant; psychological disorders
07/2000
07/26/2000EP1021178A1 Selenophene anti-tumor agents
03/2000
03/28/2000US6042620 p-diaminobenzene derivative compounds and dye compositions containing same
02/2000
02/08/2000US6022961 Fluorescent stain containing pyrylium salt and fluorescent staining method of biological sample
01/2000
01/12/2000CN1048240C Process for preparing 7-substed-9-substed. amino-6-demethyl-6-deoxytetracyclines
12/1999
12/15/1999EP0963982A2 New diaminobenzene derivatives and these componends containing colouring agents
10/1999
10/07/1999DE19812058C1 New 2-heterocyclyl-1,4-phenylenediamine derivatives
09/1999
09/23/1999DE19812059C1 Diaminobenzol-Derivate sowie diese Diaminobenzol-Derivate enthaltende Haarfärbemittel Diaminobenzene derivatives, and this diaminobenzene derivatives containing hair dyes
09/22/1999EP0943614A2 Dyeing agents comprising diaminobenzene derivatives and the diaminobenzene derivatives
09/15/1999CN1228414A New benzocyclobutane compounds, process for their preparation and pharmaceutical compositions containing them
09/08/1999EP0940386A1 Benzocyclobutan compounds, their process for preparation and pharmaceutical compositions containing them
07/1999
07/06/1999US5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds
03/1999
03/17/1999EP0902043A2 Polyselenophenes, process for their preparation, and their use
02/1999
02/17/1999EP0896972A1 Selenized transparent optical material
02/16/1999US5871670 Crosslinked polymer interpenetrated with network of crystal needles of charge transfer complex; plates, electrodes, pipes, bags
10/1998
10/07/1998EP0647638B1 (haloalkyl)dibenzo-onium sulfonate, process for producing the same, and haloalkylating agent and method
08/1998
08/27/1998WO1998037117A1 Selenized transparent optical material
08/18/1998US5795981 Processes for the preparation of squarylium dyes
12/1997
12/11/1997WO1997046225A1 Selenophene anti-tumor agents
08/1997
08/12/1997US5656750 Reacting 1,3-disubstituted-2-unsubstituted squarylium dye with alkylating agent to produce 2-alkoxy compound, reacting with ammonia or primary or secondary amine to produce 2-amino compound
07/1997
07/09/1997EP0782750A1 Novel electroconductive composition
04/1997
04/29/1997US5624798 Detection method of nucleic acid by use of fluorescent pyrylium stain in intercalation into nucleic acids
10/1996
10/29/1996US5569771 (Haloalkyl) dibenzooniumsulfonate and its production methods; and a haloalkylating agent and haloalkylating methods
08/1996
08/21/1996EP0613422B1 Squarylium dyes
03/1996
03/28/1996WO1996009629A1 Novel electroconductive composition
02/1996
02/20/1996US5492795 Absorbing ir rad to generate heat effecting color change in sensitive material; aminocyclobutene bonded to pyrylium, benzpyrylium. selenopyrylium, benzthiopyrylium and thio-pyrylium rings
02/20/1996US5492652 Plastics; electroconductive films, foils or coatings
01/1996
01/09/1996US5482984 Synthetic polymer compositions containing charge transfer complexes, their preparation and the use thereof
07/1995
07/25/1995US5436353 Dithiopentacene derivatives, their preparation and the use thereof as electron acceptors on charge transfer complexes
06/1995
06/28/1995EP0659407A1 Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds
04/1995
04/12/1995EP0647638A1 (haloalkyl)dibenzo-onium sulfonate, process for producing the same, and haloalkylating agent and method
01/1995
01/03/1995US5378744 Synthetic polymer compositions containing charge transfer complexes, their preparation and the use thereof
12/1994
12/08/1994WO1994027997A1 Optoelectronic tautomeric compositions
10/1994
10/27/1994WO1994024122A1 (haloalkyl)dibenzo-onium sulfonate, process for producing the same, and haloalkylating agent and method
10/11/1994US5354873 Squarylium dyes, and processes and intermediates for the preparation thereof
09/1994
09/20/1994US5348762 Process for the production of conductive layers
1 2 3 4 5