Patents
Patents for C07C 22 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom (1,996)
08/1990
08/07/1990US4946935 Fluorine-containing aromatic compound, process for preparing the same and use thereof
08/01/1990EP0257049B1 Chiral compounds
07/1990
07/28/1990WO1990008757A1 Diphenylylethanes and liquid crystalline phase
07/28/1990CA2026110A1 Biphenylylethanes and liquid-crystalline phase
07/25/1990EP0379396A1 Process for the selective hydrogenolysis of perhalogen derivatives of ethane
07/19/1990CA2007874A1 Perhalogenated ethane derivatives selectives hydrogenolysis
07/11/1990EP0377469A1 A liquid crystalline compound
07/04/1990EP0376856A1 Preparation of biaryl compounds
06/1990
06/14/1990WO1990006295A1 Preparation of biaryl compounds
06/13/1990EP0372262A1 Method for the destillative processing of mixtures containing side chain chlorinated alkylaromatics
05/1990
05/31/1990CA2002598A1 Preparation of biaryl compounds
05/30/1990EP0370081A1 Chiral or achiral cyclic compounds
05/29/1990US4929786 Preparation of 1-aryl-1-alkenes
05/23/1990EP0369728A1 Haloalkylation of aromatic compounds
05/16/1990EP0192767B1 Derivatives of diphenylhexafluoropropane
05/15/1990US4925992 Vapor phase soldering fluid
05/14/1990EP0333758A4 Control of molecular weight and end group functionality of polymers.
05/14/1990CA2000958A1 Haloalkylation of aromatic compounds
05/10/1990DE3936944A1 Flammabweisende zusammensetzungen Compositions flame-resistant
05/08/1990US4923580 A, a-dibromoalkylarenes, hydrogen bromide, hydrogen peroide
04/1990
04/18/1990CN1041358A Monomer containing fluorine, process for preparing them and use
04/11/1990EP0363128A2 Anti-androgen compounds
04/05/1990DE3909802A1 Difluormethylverbindungen Difluormethylverbindungen
04/04/1990EP0361827A1 Pyrazole compounds, method for production thereof, use thereof and intermediates for production thereof
04/04/1990EP0361486A1 Fluorinated monomers, process for their preparation and their use
03/1990
03/14/1990EP0357610A1 Insecticidal cyclopropyl-substituted di(aryl) compounds.
02/1990
02/28/1990EP0356236A2 Chloroethylation of aromatic hydrocarbons
02/28/1990EP0356235A2 Bromoethylation of aromatic hydrocarbons
02/21/1990CN1039797A Difluoromethyl compounds
02/20/1990US4902839 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems
02/20/1990US4901910 For heating and melting
02/08/1990WO1990001056A1 Difluoromethyl compounds
01/1990
01/02/1990US4891450 Fluorine-containing arylalkenes
12/1989
12/28/1989WO1989012614A1 Catalyzed hydrofluorination of alkenes
12/12/1989US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative
12/05/1989US4885414 Perfluorinated propyl derivative compounds
11/1989
11/14/1989CA1262905A1 Tris(disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
10/1989
10/31/1989US4877548 Stable to heat, light, electricity and moisture
10/26/1989DE3812191A1 Chirale oder achirale ringverbindungen Chiral or achiral ring compounds
10/24/1989US4876081 Coupling to proteins, polypeptids; diagnostic and therapy compounds
10/19/1989WO1989009764A1 Chiral or achiral cyclic compounds
10/11/1989EP0336568A1 Process for the bromination of alkyl benzenes
10/11/1989EP0336567A1 Process for the bromination of alkyl arenes
10/10/1989US4873315 Perfluorinated propyl derivative compounds
10/10/1989US4873027 Fluoroalkylaryliodonuim compounds
10/03/1989US4871469 Trifluorotoluene derivatives
10/03/1989CA1262143A2 Formylglycine derivatives
09/1989
09/27/1989EP0333758A1 Control of molecular weight and end group functionality of polymers.
09/19/1989US4868202 Pesticidal compositions containing 3-phenylpyrrole derivatives
08/1989
08/02/1989EP0325796A1 A liquid crystal compound and a mixture containing the same
07/1989
07/26/1989EP0325126A1 Fluorine-containing 1-aryl alkoxytris(dialkyl amino)phosphonium salts, and process for their preparation and their use
07/18/1989US4849557 Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride
07/11/1989CA1257297A1 Process for preparing substituted benzotrichlorides
06/1989
06/27/1989CA1256442A1 3-phenylpyrroles derivatives
06/14/1989CN1033381A Novel azole compounds
06/07/1989EP0319481A1 Azole compounds
06/01/1989WO1989004819A1 Derivatives of trifluoromethyl-1-tetralines, preparation and application thereof for the synthesis of compounds having therapeutic properties
05/1989
05/17/1989EP0315783A1 Process for the preparation of fluorinated C-4 to C-6 hydrocarbons and fluorinated cyclic hydrocarbons, and the use of fluorinated C-4 to C-6 hydrocarbons as propellants and working fluids in heat pump systems
05/03/1989EP0314003A2 Process for the preparation of 1-aryl alkenes-1
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/02/1989US4827056 Hypochlorous acid
05/02/1989US4827053 Vapor phase soldering
05/02/1989US4827051 Insecticide intermediate
03/1989
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/21/1989US4814405 Telechelic polymers made from sterically hindered binifers
03/15/1989EP0306804A2 Process for the preparation of substituted benzyl trichlorides
03/15/1989EP0306521A1 Ethine derivatives as compounds of liquid crystal phases.
03/15/1989EP0306505A1 Acetylene derivatives as components of liquid crystal phases.
03/01/1989EP0305041A1 Preparation of iodonium and sulfonium triflates
03/01/1989EP0304808A1 Perfluorinated propyl derivative compounds
02/1989
02/01/1989CN1030748A Vinyl substituted radiohalogen conjugates for protein labeling
01/1989
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
12/1988
12/20/1988US4792635 Symmetric benzophenones substituted by groups containing fluorine
12/20/1988CA1247131A1 Process for preparing compounds containing a difluoromethylene or a trifluoromethyl group
12/14/1988CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives
12/13/1988US4791183 Styrene derivative, polymer thereof and production of same
12/13/1988US4791123 Insecticidal triffluormethyl alkane derivatives
12/06/1988US4789754 Production of chrysanthemic esters
11/1988
11/22/1988US4786441 Reacting trimethylsilyl triflate with iodonium or sulfonium halide
11/08/1988US4783562 Process for the preparation of trichloromethyl-substituted aromatic compounds, and trichloromethyl-substituted aromatic compounds obtained in this process
11/03/1988WO1988008441A1 Electro-optical liquid crystal display element
11/03/1988WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds
11/03/1988DE3813453A1 Neue bisbenzotrifluoridderivate und verfahren zu ihrer herstellung New bisbenzotrifluoridderivate and process for their production
11/02/1988EP0289187A2 Vinyl substituted radiohalogen conjugates for protein labeling
11/02/1988CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds
10/1988
10/25/1988US4780559 Reacting quaternary phosphonium bifluoride with organic halides
10/06/1988WO1988007523A1 Acetylene derivatives as components of liquid crystal phases
10/06/1988WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases
10/06/1988WO1988007514A1 Tolanes
10/05/1988EP0285160A2 Fluorine-containing aromatic compound, process for preparing the same and use thereof
09/1988
09/21/1988EP0282914A2 Process for preparing chlorinated olefins
09/20/1988US4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them
08/1988
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
08/30/1988US4767885 Sterically hindered binifers telechelic polymers made therefrom
08/30/1988US4767882 Tetrahydronaphthalene derivatives and their production
07/1988
07/27/1988EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative
06/1988
06/29/1988EP0272580A2 Liquidcrystalline cyclohexylbenzene derivatives their manufacturing and novel nematic admixtures containing same
06/16/1988WO1988004304A1 Control of molecular weight and end group functionality of polymers
05/1988
05/10/1988US4743622 Fluoro compounds
04/1988
04/27/1988EP0264435A1 Smectic liquid crystal phases.
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