Patents
Patents for C07C 22 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom (1,996)
10/2002
10/01/2002US6458965 Herbicides, antigrowth agents and surfactants for wood preservatives
09/2002
09/26/2002US20020134967 Cyclohexane derivatives and liquid-crystalline medium
09/25/2002CN1371347A Fused ring compound
09/25/2002CN1370764A Production process of ethylbenzyl chloride
09/19/2002WO2002072512A1 Process for producing 1-chloro-4-arylbutane
09/11/2002EP1238975A1 Difluoromethyltriazolone compounds, use of the same and intermediates for the production thereof
09/06/2002WO2002067678A1 A method to inhibit ethylene responses in plants
09/04/2002EP0912466B1 Method for synthesis of hydrocarbon compounds containing fluorine on at least one alkyl chain carbon
08/2002
08/29/2002US20020119953 Sickle cell anemia
08/29/2002US20020117650 Dialkyne compounds
08/22/2002WO2002064583A2 Bis(alkylthio)carbenium salts
08/22/2002DE10106577A1 Bis(alkylthio)carbeniumsalze Bis (alkylthio) carbenium
08/14/2002EP0790974B1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
08/13/2002US6433231 Method for production of halogen-containing aromatic compound
07/2002
07/30/2002US6426391 Fluorination in liquid or supercritical carbon dioxide
07/16/2002US6420579 Organometallic fluorenyl compounds, preparation, and use
07/09/2002US6417361 Fluorination agent and preparation and use of same
06/2002
06/20/2002DE10157674A1 Novel alkenyl compounds are useful as components in liquid crystal media which have a high specific resistance, wide operating temperature, short switching time and high contrast
06/20/2002DE10157670A1 Novel four ring compounds are useful as components in liquid crystal media.
06/13/2002US20020072635 Reducing dialkyl-protected amino-2-(4akylphenyl)2-oxoalkyl malonate; treating with basic compound and hydrogenating to produce 2-amino-2-(2-(4-C2-20-alkyl-phenyl)ethyl)propane-1,3-diols
06/11/2002US6403734 Organometallic fluorenyl compounds, preparation, and use
06/04/2002US6398922 Carried out in a photochemical reactor comprising vessel, radiation source, gas distributor and inner sleeve concentrically between the radiation source and vessel, the inner sleeve for internal recirculation of reaction liquid
05/2002
05/30/2002WO2002042845A2 Photoacid generators and photoresists comprising same
05/30/2002WO2002042246A1 Method for the preparation of dichlorodiarylmethanes
05/23/2002US20020062049 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
05/22/2002CN1349962A Fluorine-containing trifluorostyrene monomer and its synthesis and use
05/21/2002US6392111 Reacting aromatic compound with olefin
05/16/2002US20020058660 For control of insect and acarid pests
05/14/2002US6388146 Aromatic unsaturated nomoner
05/02/2002EP1201632A1 Fused ring compound
04/2002
04/30/2002US6380415 Process for producing octafluoro[2,2]paracyclophane
04/18/2002US20020043646 Phenylcyclohexanes and a liquid-crystalline medium
03/2002
03/21/2002WO2002022538A2 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
03/21/2002WO2002022529A2 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents
03/21/2002CA2421861A1 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents
03/20/2002EP0742275B1 Liquid crystal compound and liquid crystal composition containing the same
02/2002
02/26/2002US6350925 Haloethylation of aromatic compounds
02/06/2002EP1177159A1 Fluorination in liquid or supercritical carbon dioxide
01/2002
01/31/2002DE10035651A1 New dialkyne compounds, used in liquid crystal media, especially in reflective, transflective and electrooptical displays, are cyclohexane compounds or heterocyclic analogues with lateral dialkyne substituent(s)
01/23/2002EP1174405A2 Dialkyne compounds
01/22/2002US6340753 Cationic quaternary ammonium compounds dehydrohalogenation of compounds to form amines
01/16/2002EP1171406A1 Method of producing biaryls
01/10/2002DE10124481A1 New trans-2-substituted-1,4-cyclohexylene compounds are used as chiral dopant and in liquid crystal medium for use in liquid crystal display or as dielectric in electrooptical display
01/08/2002US6337518 Integrated circuit interconnect structure comprising substrate with electroconductive layer, layer of non-fluorinated diamond-like carbon, graded layer, layer of amorphous fluorinated carbon, electroconductive layer, metal connector
01/03/2002US20020001732 Polymer electroluminescent device
12/2001
12/19/2001EP0711270B1 Polymers comprising 4-substituted cyclohexane units
12/18/2001US6331564 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease
12/13/2001US20010050353 Refractive index anisotropy
11/2001
11/29/2001US20010045350 Bromination the corresponding naphthalene halogen compound
11/27/2001US6323297 Low dielectric constant materials with improved thermal and mechanical properties
11/22/2001US20010044561 Process for producing octafluoro[2,2]paracyclophane
11/22/2001DE10120024A1 Novel phenylacetylene compounds are useful for production of liquid crystal mixtures for the fabrication of flat-screen displays
11/07/2001EP1150937A1 Liquid crystalline trifluoro-substituted compounds
11/07/2001CN1321141A Decahydronaphthalene derivative
11/01/2001WO2001081349A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF α-AMINO ACID DERIVATIVE
10/2001
10/31/2001EP0882004B1 Improved process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes
10/31/2001EP0854849B1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
10/25/2001US20010034459 Process for preparing 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethyl-biphenyl-2-carboxylic acid from o-tolylmetallates
10/10/2001CN1316409A Process for preparing benzylchlorine
10/04/2001EP1137617A1 Method of making alpha-chloro-alpha-alpha-difluoro aromatic compounds
10/02/2001US6297410 Process for the preparation of cyclopropylacetylene
10/02/2001CA2250092C Triaryl and diaryl compounds, their analogues and uses thereof
09/2001
09/27/2001US20010023935 Disubstituted phenanthrenes and their use in liquid-crystal mixtures
09/19/2001EP0730566B1 Selectively fluorinated organic compounds
09/12/2001CN1070833C Process for preparation of cyclopropylacetylene derivatives
09/11/2001US6288290 Bromination and photobromination of aromatic compounds
09/07/2001WO2001064611A1 Polyacene derivatives and production thereof
09/06/2001US20010019015 Novel photochemical gas-liquid process for halogenating alkylbenzenes
09/05/2001EP1129066A1 Production of 2-amino-2- 2-(4-c 2-20?-alkyl-phenyl)ethyl]propane-1,3-diols
09/05/2001EP0891314B1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
09/05/2001EP0727406B1 Vinylene compounds and liquid crystalline medium
09/04/2001US6284933 Reaction of fluorine with nonfluorinated tetrahalo-p-xylene, displacement
09/04/2001US6284154 For liquid crystal cells, electroptics
08/2001
08/23/2001US20010015422 Fluoro, oxymethyldifluoro or oxymethyltrifluoro, chloro or cyano derivatives of phenylcyclohexanes as components of liquid crystalline media for electrooptical displays
08/21/2001CA2030792C Perfluorovinyl compounds
08/16/2001WO2001058834A1 Method for preparing a polyaromatic compound
08/16/2001EP1123938A2 Organometallic fluorenyl compounds, preparation, and use
08/09/2001WO2001056962A1 Perfluoroisopropylbenzene derivatives
08/08/2001EP1121337A1 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne
08/07/2001US6271411 Process for preparing 2-aryl-substituted indenes
07/2001
07/26/2001DE10002186A1 New phenanthrene-2,7-diyl or 9,10-dihydrophenanthrene-2,7-diyl compounds, some of which contain fluorine, are useful in liquid crystal mixtures for displays
07/24/2001US6265628 Gradually chlorinating feed of corresponding mono- or dimethylbenzenes in plurality of reactors in cascade, first reactor having larger volume
07/18/2001EP1115679A1 Method for producing olefins
07/11/2001EP0920405B1 Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device
07/11/2001CN1303375A Aryl phenyl substituted cyclic ketoenols
07/05/2001DE19963562A1 Verfahren zur Herstellung von 4'-Trifluormethyl-2-methylbiphenyl und 4'-Trifluormethylbiphenyl-2-carbonsäure aus o-Tolylmetallaten Process for the preparation of 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethylbiphenyl-2-carboxylic acid from o-Tolylmetallaten
07/04/2001EP1112991A2 Process for the preparation of 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethylbiphenyl-2-carboxylic acid from o-tolylmetallates
06/2001
06/20/2001EP1108700A1 Decahydronaphthalene derivative
06/19/2001US6248260 Low temperature miscibility, high voltage holding ratio; thin film transistors
06/14/2001WO2001042227A1 Difluoromethyltriazolone compounds, use of the same and intermediates for the production thereof
05/2001
05/23/2001CN1295996A Process for synthesizing alpha position perfluoro-p-xylene polymer
05/09/2001CN1294568A Fluorinating agent, process for producing same, and use thereof
05/02/2001CN1065265C Photo-cross-linkable 1,2-phenylene derivatives
04/2001
04/24/2001US6222078 Reactng trichloro aromatic compound with hydrogen fluoride in presence of metal oxide catlyst or metal compound catalyst to form chloro, difluoro aromatic compound
04/11/2001EP1090911A2 Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof
04/10/2001CA2135225C Organometallic fluorenyl compounds, preparation, and use
03/2001
03/27/2001US6207864 Halogenation of cyclopropylmethyl ketone using dihalo-triorganophosphoranes, dehydrohalogenation of said halogenation products.
03/27/2001US6207076 High elastic constant ratio, low viscosity, wide nematic phase temperature range, chemical stability
03/21/2001CN1063436C Fluoroalkyl-acyclic alkenyl substituted benzoylguanidines prepn. method and usage thereof
03/20/2001US6203724 Crosslinked cyclohexane derivatives, and liquid-crystalline medium
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