Patents
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Patents for C07C 23 - Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring (1,237)
09/1988
09/14/1988EP0281784A1 Perfluoro-1,1-di(orthoxylyl) alkyl compounds
08/1988
08/03/1988EP0276859A1 Preparation of hexabromocyclododecane
06/1988
06/16/1988WO1988002357A3 Process for the production of alkylene or cyclically linked compounds
04/1988
04/26/1988US4740612 Process for production of β-dihalogenoethenylcyclopropane derivatives
04/19/1988US4739112 Heat transfer fluid, chemical intermediates
04/19/1988US4739103 Perfluorocycloalkane carbonyl fluorides and their derivatives
04/07/1988WO1988002357A2 Process for the production of alkylene or cyclically linked compounds
03/1988
03/31/1988DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften
03/30/1988EP0261802A2 Perfluoro hexamethyltetramine and synthetic phospholipids, useful in synthetic blood
03/02/1988EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists
03/02/1988EP0257049A1 Chiral compounds.
02/1988
02/09/1988US4724097 Liquid crystals
01/1988
01/20/1988EP0253529A1 Fluorinated polycyclic compounds
01/20/1988EP0253175A2 Substituted furazans
12/1987
12/16/1987EP0248861A1 Dispirotetradecane.
11/1987
11/24/1987CA1229624A1 Derivatives of pentacyclo undecanes, processes for preparing these compounds, and pharmaceutical compositions thereof
11/17/1987US4707295 Liquid crystals, displays
11/10/1987US4705847 Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
09/1987
09/29/1987US4696549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices
09/22/1987US4695660 Method of producing cyclohexyl compounds
09/03/1987DE3606788A1 Cyclohexane derivatives
08/1987
08/27/1987WO1987005015A1 Chiral compounds
06/1987
06/18/1987WO1987003581A1 Dispirotetradecane
05/1987
05/27/1987EP0223421A2 Chlorination of carbohydrates and other alcohols
05/27/1987EP0222984A1 Process for the production of cyclohexyl compounds
05/19/1987US4666925 1-Isopropyl-2-indanol and -indanthiol ether insecticides
05/12/1987CA1221629A1 Fluorocarbon tracers and tracing method
03/1987
03/31/1987CA1219881A1 Extraction of halogenated hydrocarbons from aqueous solutions using phosphine oxides on inert supports as the extractant
03/25/1987EP0215120A1 Cyclohexane derivatives.
03/17/1987US4650913 Sulfinate-initiated addition of perfluorinated iodides to olefins
11/1986
11/11/1986US4622430 Viricides, parkinson*s disease
11/04/1986US4621126 Group transfer polymerization employing tris(disubstituted amino)sulfonium perfluorocarbanion salts as catalysts
10/1986
10/08/1986EP0196776A1 Emulsions of perfluorocarbons in aqueous media
09/1986
09/25/1986WO1986005486A1 Cyclohexane derivatives
09/17/1986EP0194348A2 Sulfinate-initiated addition of perfluorinated iodides to olefins
09/10/1986EP0194009A2 Perfluoropolycycloalkanes
08/1986
08/20/1986EP0106863B1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes
08/19/1986US4606845 Bicyclohexylethanes
08/13/1986EP0190847A2 Perfluorocycloalkane carbonyl fluorides and their derivatives
06/1986
06/10/1986US4594465 Compounds containing a fluorobiphenylyl group
06/10/1986CA1205825A1 Preparation of cyclopropane derivatives
05/1986
05/07/1986EP0179788A1 Pesticides.
02/1986
02/11/1986US4570018 Fluorocyclopropanes
01/1986
01/15/1986EP0168119A1 Chemiluminescent substituted epidoxy-polycycloalkyl polycycloalkanes and process for preparing these compounds
12/1985
12/11/1985EP0164123A2 Tris(Disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
10/1985
10/24/1985WO1985004651A1 Improvements relating to pesticides
09/1985
09/18/1985EP0154849A2 Cyclohexane derivatives
08/1985
08/13/1985US4535184 Chemical intermediates
05/1985
05/28/1985US4520109 Fluorocarbon tracers and tracing method
04/1985
04/30/1985US4514044 1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture
04/09/1985US4510069 Cyclohexane derivatives
01/1985
01/30/1985EP0132377A2 Compounds containing a fluorobiphenylyl group and their use in liquid crystal materials and device
12/1984
12/12/1984EP0127920A2 A process for preparing an alkylene compound starting from a fluorocyclopropane compound
11/1984
11/21/1984EP0125563A2 Bicyclohexyl ethanes
10/1984
10/03/1984EP0120641A2 Fluorocarbon tracers and tracing method
10/03/1984EP0120037A1 Arthropodicidal compounds
09/1984
09/11/1984US4470909 Using a phosphine oxide
08/1984
08/29/1984EP0117186A1 Process for the preparation of cyclopropane derivatives
08/07/1984CA1172268A1 Process for preparation of tetrachlorohexafluorocyclopentane
07/1984
07/11/1984EP0112939A1 Derivatives of pentacyclo undecanes, processes for preparing these compounds, and pharmeceutical compositions thereof
06/1984
06/05/1984US4453028 Perfluorinated compounds with cyclohexyl groups
06/05/1984US4452678 Radiation using group 5 metal catalyst
05/1984
05/09/1984EP0107759A2 Cyclohexane derivatives and their use as components for liquid crystals
05/02/1984EP0106863A1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes.
04/1984
04/10/1984US4442119 Cyclopropyl analogs as estrogenic and anti-fertility agents
04/04/1984EP0104908A1 Arthropodicidal compounds
03/1984
03/29/1984WO1984001147A1 Arthropodicidal compounds
03/07/1984EP0102047A1 1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl)cyclohexyl)ethane and liquid crystal mixture
02/1984
02/28/1984US4434073 Perhydrophenanthrene derivatives, their preparation, and their use in liquid-crystalline dielectrics and electro-optical display elements
12/1983
12/20/1983CA1159075A1 Preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
11/1983
11/08/1983CA1156560A1 Preparation of 1-hydropentadecafluoroadamantane and perfluoroadamantane
10/1983
10/27/1983WO1983003604A1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds
10/12/1983EP0091358A1 Process and apparatus for the photochemical preparation of halogen alkanes and cycloalkanes
09/1983
09/06/1983US4402984 Synthetic blood
08/1983
08/02/1983US4396523 Scents in cosmetics and cleaning compounds
05/1983
05/31/1983US4386007 Liquid crystalline naphthalene derivatives
05/17/1983CA1146580A1 PROCESS FOR PRODUCTION OF .beta.-DIHALOGEN- OETHENYLCYCLOPROPANE DERIVATIVES
08/1982
08/10/1982CA1129411A2 Cyclic hydrocarbon perfluorination process
06/1982
06/15/1982CA1125772A1 Process for preparing high cis 3-(2,2,2- trichloroethyl)-2,2-dimethylcyclopropane-1- carboxylates
04/1982
04/27/1982CA1122597A1 Cyclic hydrocarbon perfluorination process
04/13/1982CA1121831A1 Preparation of cyclopropane derivatives
03/1982
03/23/1982CA1120501A1 Process for the production of hexachlorocyclopentadiene
11/1981
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/10/1981US4299758 Halogenated cyclopentadiene diadducts of diacetylenic compounds
10/1981
10/13/1981US4294773 Preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
09/1981
09/29/1981US4292210 1-Phenyl- and -benzyl-2,2-dichloro-cyclopropanes as scents
08/1981
08/18/1981US4284558 Fluorine, pentafluorosulfur hypofluorite, fluoroalkyl hypofluorites; free radical suppressor
03/1981
03/25/1981EP0025552A1 Process for the preparation of 1-haloalkyl isocyanates and 1-alkenyl isocyanates
03/10/1981US4255597 Process for preparing hexachlorocyclopentadiene
01/1981
01/20/1981US4246205 Chlorinating cyclopentadiene in presence of dipicolinic acid at controlled temperature
12/1980
12/16/1980US4239707 Useful as heat stable ligands for catalytic systems and as chemical intermediates prepared from 1,5-dimethyl-1,5-cyclooctadiene
10/1980
10/07/1980US4226985 11-Substituted prostaglandins
09/1980
09/09/1980CA1085423A1 Chloroform deuteration process
08/1980
08/26/1980CA1084521A1 Ethynylbenzene compounds and derivatives thereof
07/1980
07/15/1980US4212992 Fire retardants
07/09/1980EP0013048A2 8-Substituted bicyclo(3.2.1)octanes and processes for the preparation thereof
07/01/1980CA1080753A1 Process for producing hexachlorocyclobutene
05/1980
05/20/1980US4203929 Gem dichlorocyclopropanes and method of making same
04/1980
04/22/1980CA1076139A1 Method of producing indan derivatives
04/15/1980CA1075844A1 Halogen-containing fire retardant additive with improved heat stability
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