| Patents for C07D 421 - Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms (480) |
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| 10/19/1995 | WO1995027706A1 Novel compounds having a benzisoselen-azoline and -azine structure, method for preparing same and therapeutic uses thereof |
| 08/08/1995 | US5440040 Drug for Aids therapy; viricides |
| 05/03/1995 | EP0650599A1 Method of colorimetric analysis of malonic dialdehyde and 4-hydroxy-2-enaldehydes as indexes of lipid peroxidation, kits for carrying out said method, substituted indoles for use in said method and their preparation |
| 04/19/1995 | EP0648813A1 Photographic recording material |
| 01/19/1995 | WO1995001979A1 Novel (1-heteroazolyl-1-heterocyclyl)alkane derivatives and their use as neuroprotective agents |
| 01/19/1995 | CA2164856A1 Novel (1-heteroazolyl-1-heterocyclyl) alkane derivatives and their use as neuroprotective agents |
| 11/24/1994 | WO1994027155A1 Method of colorimetric analysis of malonic dialdehyde and 4-hydroxy-2-enaldehydes as indexes of lipid peroxidation, kits for carrying out said method, substituted indoles for use in said method and their preparation |
| 11/24/1994 | CA2139591A1 Process for the colorimetric quantitative analysis of melanic dialdehyde and 4-hydroxy-2-enaldehydes indicating lipidic peroxydation, kit for its use, substituted indoles usable with this process and their preparation |
| 11/01/1994 | US5360803 Composition and method for treating cancer |
| 05/25/1994 | CN1087083A Process for the preparation of the intermediates used in the synthesis of 3-aminopiperidine derivatives |
| 05/17/1994 | US5312913 Complexes of electron donors and electron acceptors |
| 03/01/1994 | US5290655 Method for forming an X-ray image |
| 09/21/1993 | US5246951 Nonsteroidal antiinflammatory agents |
| 09/01/1993 | EP0558156A2 Intermediates for 3-aminopiperidine derivates |
| 07/27/1993 | US5231190 Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
| 05/12/1993 | CN1071834A Composition and method for treating cancer |
| 02/17/1993 | EP0527494A1 Compositon containing rhodacyanine dyes for treating cancer |
| 12/29/1992 | US5175280 Electroconductive complexes; heat resistance |
| 12/09/1992 | EP0516985A1 Synthesis of squarylium compounds |
| 11/07/1992 | CA2067959A1 Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
| 05/27/1992 | EP0487423A1 Benzoselenazolinone derivatives, their preparation and pharmaceutical compositions containing them |
| 05/24/1992 | CA2056008A1 Benzoselenazolinone derivatives; process for preparing the same and pharmaceutical compositions containing them |
| 01/28/1992 | US5084567 Electroconductive charge transfer compounds |
| 12/24/1991 | US5075322 Antiallergens |
| 11/06/1991 | EP0454874A1 Thia- and/or selenafulvalenyl compound |
| 10/08/1991 | US5055579 Photoinitiators; high sensitivity in visible spectral range; stability |
| 09/17/1991 | US5049477 Radiation responsive composition |
| 09/10/1991 | US5047419 Photodynamic therapy of glioma or mammary carcinoma using seleno- or telluropyrylium salts |
| 07/17/1991 | CN1053060A 3-aminopiperidine derivatives and related nitrogen containing heterocycles |
| 07/11/1991 | WO1991009844A1 Substance p antagonists |
| 07/10/1991 | EP0436334A2 3-Aminopiperidine derivatives and related nitrogen containing heterocycles |
| 05/30/1991 | WO1991007397A1 Thia- and/or selenafulvalenyl compound |
| 05/23/1991 | DE4037187A1 New anti-allergic selenophene derivs. - useful in the treatment of bronchial asthma |
| 03/27/1991 | EP0418291A1 Novel merocyanine dyes |
| 01/16/1991 | EP0408495A2 Substituted tetrachalcogen fulvalenes and process for their preparation |
| 01/11/1991 | CA2020658A1 Substituted tetrachalcogenofulvalenes and a process for their preparation |
| 01/02/1991 | EP0405448A1 Purification of tellurapyrylium dyes |
| 12/27/1990 | CA2018870A1 Purification of tellurapyrylium dyes |
| 10/16/1990 | US4963669 Purification of tellurapyrylium dyes |
| 10/03/1990 | EP0390439A1 Complexes useful as photoinitiators and photohardenable compositions containing the same |
| 05/09/1990 | EP0367449A1 Mixed chalcogenide pyrylium salts of a Lewis base |
| 04/10/1990 | US4916127 Photodynamic antitumor agents |
| 03/07/1990 | EP0357571A2 Pyrimidine nucleosides |
| 02/13/1990 | US4900656 Storage stability |
| 12/14/1989 | WO1989012080A1 Novel merocyanine dyes |
| 12/14/1989 | WO1989012061A1 Pyrimidine nucleosides and intermediates |
| 12/12/1989 | US4886625 Aromatic resins |
| 09/19/1989 | CA1259621A1 4h-tellurin tellurane electron-accepting sensitizers for electron-donating photoconductive compositions |
| 09/13/1989 | EP0332044A1 Heterocyclic compounds containing 4,6-bis-trichloromethyl-s-triazin-2-yl groups, process for their preparation and photosensitive mixture containing them |
| 05/03/1989 | EP0314009A2 Functionalized conductive polymers and their use in diagnostic devices |
| 03/14/1989 | CA1251214A1 Telluropyrylium electron accepting dye sensitizers for electron donating photoconductive compositions |
| 12/08/1987 | US4711961 Benzisoselenazolethiones and process for the treatment of various diseases in humans |
| 03/18/1987 | EP0214425A1 Tellurane sensitizers for photoconductive compositions |
| 01/06/1987 | US4634553 Electrography |
| 10/28/1986 | US4619996 Using gaseous hydrogen selenide |
| 08/19/1986 | CA1209986A1 2-.beta.-D-RIBOFURANOSYLSELENAZOLE-4-CARBOXAMIDE COMPOUNDS AND METHODS FOR THEIR PRODUCTION |
| 06/10/1986 | US4594416 Antitumor agents, viricides |
| 06/10/1986 | US4594414 2-β-D-ribofuranosylselenazole-4-carboxamide compounds and methods for their production |
| 02/12/1986 | EP0171171A1 A process for preparing 2-beta-D-ribofuranosylselenazole-4-carboxamide |
| 10/29/1985 | US4550168 Benzisoselenazolones and a process for the treatment of inflammatory diseases |
| 09/18/1985 | EP0154851A1 Benzisoselenazolethiones,process for their preparation and pharmaceutical products containing these compounds |
| 09/10/1985 | CA1193268A1 Blocked photographic reagents |
| 07/23/1985 | US4531001 2-β-D-ribofuranosylselenazole-4-carboxamide compounds |
| 04/24/1985 | EP0138362A2 Photographic materials containing chalcogenazoles, chalcogenazolines and chalcogenazolinium and chalcogenazolium salts |
| 04/10/1985 | EP0136847A2 Photographically useful chalcogenazolylidene and chalcogenazolium dyes and methods for their preparation |
| 05/29/1984 | CA1168243A1 Benzisoselenazolones, process for producing the same and pharmaceutical preparations containing the same |
| 04/24/1984 | CA1166251A1 Uracil derivatives |
| 04/10/1984 | US4442290 Development restrainer release compounds |
| 02/22/1984 | EP0100899A2 Benzisoselenazolones, process for their preparation and pharmaceutical compositions containing them |
| 01/25/1984 | EP0098934A1 2-Methylseleno-benzamides |
| 11/29/1983 | US4418069 Benzisoselenazolones and process for the treatment of rheumatic and arthritic diseases using them |
| 10/18/1983 | US4410618 Development inhibitors |
| 09/28/1983 | EP0089678A1 Novel 2-beta-D-ribofuranosylselenazole-4-carboxamide compounds and methods for their production |
| 08/31/1983 | EP0087388A1 Pyrazolone couplers and colour photographic silver halide recording material containing them |
| 02/09/1983 | EP0071282A2 Uracil derivatives and use thereof in photographic products and processes |
| 01/05/1983 | EP0068877A2 Telluropyrylium compounds and electron donating photoconductive compositions containing same |
| 12/21/1982 | US4365017 Telluropyrylium electron accepting dye sensitizers for electron donating photoconductive compositions |
| 11/17/1982 | EP0064667A1 Process for the preparation of sulfoalkyl quaternary salts |
| 09/21/1982 | US4350754 For photographic films; uracil derivatives |
| 01/27/1982 | EP0044453A2 New benzisoselenazolones, process for producing the same and pharmaceutical preparations containing the same |