Patents
Patents for C07C 22 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom (1,996)
03/1998
03/03/1998US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound
02/1998
02/24/1998US5720899 Liquid crystalline compound, liquid crystal composition and liquid crystal display element
02/18/1998EP0642483B1 Chlorination and elimination process and some products thereof
02/03/1998US5714088 Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same
01/1998
01/21/1998CN1037098C Pesticidal fluoroolefines
01/06/1998CA2061559C Cyclopentadiene type compounds and method for making
12/1997
12/30/1997US5702641 Electrical and chemical stability
12/29/1997EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/10/1997EP0811593A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997CN1167105A 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/09/1997CA2124731C Metallocenes and processes therefor and therewith
12/03/1997CA2206585A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
11/1997
11/20/1997WO1997043231A1 Method for synthesis of hydrocarbon compounds containing fluorine on at least one alkyl chain carbon
10/1997
10/29/1997CN1163604A Substituted r-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitors
10/21/1997US5679285 Low viscosity, stable liquid crystalline media for electrooptical display elements
09/1997
09/25/1997WO1997034855A1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
09/25/1997WO1997034589A1 Triaryl methane compounds for sickle cell disease
09/23/1997US5670679 Nickel complexes for polymerization catalysts
09/23/1997US5670085 Liquid crystalline compound and liquid crystal
09/23/1997US5670029 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid
09/16/1997US5668121 Treatment of anxiety, epilepsy, schizophrenia, depression, pain and nervous system disorders
09/12/1997WO1997032835A1 Process for producing fluorine compounds
09/02/1997US5663463 Difluoroethylene compounds and liquid crystal compositions containing them
09/02/1997US5662830 Diene derivative
08/1997
08/28/1997WO1997030958A1 Improved process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes
08/28/1997DE19606761A1 Verbessertes Verfahren zur Herstellung von Halogenmethylcyclopropanen und besonders reine Halogenmethylcyclopropane An improved process for the preparation of halomethyl cyclopropanes and particularly pure halomethyl cyclopropanes
08/27/1997EP0790974A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
08/19/1997US5659084 Processes and intermediates for the preparation of 2-substituted benzaldehydes
08/05/1997US5653911 Liquid crystalline compound liquid crystal composition and liquid crystal display element
07/1997
07/16/1997EP0783472A1 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
07/16/1997CN1154368A Photo-cross-linkable liquid crystalline 1,2-phenylene derivatives
06/1997
06/25/1997EP0780355A1 Process for the preparation of aromatic (bromoalkyl)-substituted hydrocarbon compounds
06/19/1997CA2193195A1 Process for the preparation of aromatic (bromalkyl)-substituted hydrocarbon compounds
06/10/1997US5637744 Bis fluorenyl metallocenes and use thereof
05/1997
05/28/1997EP0775683A1 Method for the enantioselective synthesis of chiral derivatives of S-3-(4'-Tert-Butyl)-Phenyl-2-Methyl propylamine, systemic fungicides
05/20/1997US5631335 Catalytic addition polymerization to form polypropylene
05/14/1997EP0772577A1 Chloroalkylation of aromatic compounds
05/14/1997EP0738251A4 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues
05/06/1997US5627247 Organometallic fluorenyl compounds and use thereof in olefin polymerization
05/06/1997US5627118 Catalysts for olefin polymerization
04/1997
04/23/1997EP0769005A2 Pla 2? inhibitors and their use for inhibition of intestinal cholesterol absorption
04/23/1997EP0628019B1 Polyfluoroalkylation of aromatic compounds
04/17/1997WO1997013821A1 Fluorine-substituted alkenyl liquid crystalline compounds
04/17/1997WO1997013738A1 Fluoroalkenyl derivatives and liquid crystal compositions
04/16/1997EP0768291A2 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid
04/16/1997EP0767776A1 Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophotography
04/16/1997EP0767768A1 Haloalkylation process
04/16/1997EP0660815B1 Pesticidal fluoroolefins
04/16/1997CN1147829A Supertwist liquid crystal display
04/15/1997US5621147 Liquid crystal intermediates
04/09/1997CN2251560Y Device for production of benzenyl trichloride
04/09/1997CN1147242A Pesticidal fluoroolefins
04/01/1997US5616752 Metallocenes and processes therefor and therewith
04/01/1997CA1339036C Bromoethylation of aromatic hydrocarbons
04/01/1997CA1339035C Chloroethylation of aromatic hydrocarbons
03/1997
03/20/1997WO1997010193A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
03/20/1997CA2231726A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
03/11/1997US5609791 Liquid crystal
03/05/1997CN2248715Y Equipment for prepn. of benzenyl trichloride
03/05/1997CN1144091A Compounds having retinoid-like activity
02/1997
02/26/1997EP0759058A1 Supertwist liquid crystal display
02/26/1997EP0711270A4 Cyclopolymerisation monomers and polymers
02/20/1997WO1997006124A1 Cyclohexane derivatives and liquid-crystal compositions
02/12/1997EP0757668A1 Pesticidal fluoroolefins
01/1997
01/29/1997EP0755918A2 Photocrosslinkable liquid crystalline 1,2-phenylene derivatives
01/22/1997EP0754665A2 3-substituted-alpha,beta-dibromoethylbenzene and process for preparing the same
01/15/1997EP0753497A1 Process for the selective preparation of monofluoro derivatives
01/15/1997CN1140194A Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same
01/15/1997CA2181134A1 Process for the selective preparation of monofluoro derivatives
01/08/1997EP0541793B1 Vinyl compounds and liquid-crystal medium
01/02/1997EP0563033B1 Process for preparing 3-trifluoromethyl benzyl chloride
12/1996
12/31/1996US5589103 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same
12/27/1996WO1996041787A1 Liquid crystal compounds having substituted alkyl groups, liquid crystal composition, and liquid crystal display element
12/11/1996CN1137508A Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function
12/03/1996US5580488 Mesomorphic compound liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method
12/03/1996CA1338770C Vinyl substituted radiohalogen conjugates for protein labeling
11/1996
11/28/1996WO1996037451A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
11/27/1996CN1136551A Method for producing benzyl chloride with high conversion ration
11/26/1996US5578639 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption
11/20/1996EP0743293A1 Process for producing biaryl compound
11/20/1996CN1033323C Preparation of monochloro-O-dimethyl benzene
11/13/1996EP0742275A1 Liquid crystal compound and liquid crystal composition containing the same
11/13/1996EP0465621B1 Partially fluorinated compounds
11/05/1996US5571880 Catalysts for polymerization of olefins especially to obtain syndiotactic polymers
11/05/1996US5571449 Liquid crystals
10/1996
10/30/1996EP0739876A2 Fluorinated biphenylcyclohexanes and liquid crystalline medium
10/23/1996EP0738251A1 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues
10/22/1996CA1338667C Anti-androgen compounds
10/15/1996US5565592 Vinly-substituted bridged metallocenes
10/15/1996US5565140 Halogenated benzene derivatives, and a liquid-crystalline medium
10/09/1996EP0735992A1 Method of converting hydroxyl groups into corresponding fluoro compounds
10/01/1996US5560863 Liquid crystals of low viscosity and high positive dielectric anisotropy for electroptical displays, particularly matrix
09/1996
09/25/1996EP0733692A1 Liquid crystalline compound, liquid crystal composition containing the same, and display device
09/25/1996EP0733614A1 Reagent and process useful for attaching a substituted difluoromethyl group onto a compound with at least one electrophilic function
09/25/1996CA2172450A1 Reagent and process for grafting a substituted difluoromethyl group on a compound containing a least one electrophilic function
09/11/1996EP0730566A1 Selectively fluorinated organic compounds
09/11/1996CN1130670A Liquid crystalline compound containing fluorine atom substituted alkyl group(s) and a liquid crystal composition
09/10/1996US5554316 Hexenediyne derivative and a liquid crystal composition
08/1996
08/21/1996EP0727406A1 Vinylene compounds and liquid crystalline medium
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