Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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08/03/1990 | CA2009189A1 Manufacture of 1,1,1,2-tetrafluoroethane |
08/03/1990 | CA2009188A1 Hydrogenolysis/dehydrohalogenation process |
08/02/1990 | DE3901358A1 Verfahren und vorrichtung zur entfernung toxischer mittel aus trichlortrifluorethan Method and device for removal of toxic medium of trichlorotrifluoroethane |
08/02/1990 | CA2009064A1 Purification of saturated halocarbons |
08/01/1990 | EP0380392A2 Derivatives of benzocycloalkenyl dihydroxyalkanoic acids, methods of making them and phrmaceuticals containing them |
08/01/1990 | EP0380052A1 Process for preparing alkyl halogenides |
08/01/1990 | EP0379793A1 Process for the preparation of 1,1,1,2-tetrafluorethane |
08/01/1990 | EP0379754A1 Manufacture of chloroform |
08/01/1990 | EP0379512A1 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine. |
08/01/1990 | EP0257049B1 Chiral compounds |
07/31/1990 | US4944846 Process for the separation of HF via Azeotropic distillation |
07/30/1990 | CA2007907A1 Carbon molecular sieves for purification of chlorofluorocarbons |
07/26/1990 | WO1990008118A1 Production of dichlorobenzene with high para to ortho ratios |
07/26/1990 | WO1990008117A1 Process for the chlorination of methane |
07/26/1990 | WO1990008116A1 Process for the chlorination of ethane |
07/25/1990 | EP0379396A1 Process for the selective hydrogenolysis of perhalogen derivatives of ethane |
07/25/1990 | EP0379070A1 Process for preparing chlorotrifluoroethylene telomers and telomers obtained thereby |
07/25/1990 | EP0378942A1 Process for the preparation of 1,1-dichloro-1-fluoroethane |
07/25/1990 | CN1044088A Isomerization of saturated fluorohydrocarbons |
07/25/1990 | CN1044087A Dehydration process of refrigerant r-12 |
07/24/1990 | US4943671 Reductive dehalogenation of organic halogen compounds |
07/24/1990 | US4943384 Cyclohexane derivatives |
07/19/1990 | CA2007874A1 Perhalogenated ethane derivatives selectives hydrogenolysis |
07/18/1990 | CN1043929A Process for dehydrohalogenating aromatic halides |
07/18/1990 | CN1043928A Process and catalyst of oxychloration, application for preparing 1,2-dichloroethane |
07/17/1990 | US4942268 Halogenation an aromatic compound in the presence of a zeolite catalyst |
07/17/1990 | US4942267 Alcohol, amine, and olefin blend |
07/17/1990 | US4942246 Process for producing 4-benzoyl-5-hydroxypyrazoles |
07/12/1990 | WO1990007482A1 Aluminum fluoride catalyst compositions and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
07/12/1990 | WO1990007481A1 Processes using aluminum fluoride catalyst compositions for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
07/12/1990 | WO1990007479A1 Method of obtaining bromated aromatic and heterocyclic combinations containing acceptor groups |
07/12/1990 | CA2007484A1 Process for preparing chlorotrifluoroethylene telomers and new telomers obtained |
07/11/1990 | EP0377469A1 A liquid crystalline compound |
07/11/1990 | EP0377364A1 Process and catalyst for oxychlorination, and their use in the preparation of 1,2-dichloroethane |
07/11/1990 | CA2005485A1 Production of dichlorobenzene with high para to ortho ratios |
07/10/1990 | US4940825 Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride |
07/10/1990 | US4940824 Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane |
07/04/1990 | EP0376856A1 Preparation of biaryl compounds |
07/04/1990 | EP0376686A1 Isomerization of saturated fluorohydrocarbons |
07/04/1990 | EP0375920A1 Method for the production of (substituted) alkyl or alkenyl chlorides |
07/04/1990 | EP0290861B1 Process for the reductive dehalogenation of organic halogenated compounds |
07/03/1990 | US4938792 Azole derivatives and agricultural and horticultural chemical composition containing the same |
06/28/1990 | CA2006212A1 Isomerization of saturated fluorohydrocarbons |
06/27/1990 | EP0375452A2 Cycloalkane derivatives |
06/27/1990 | EP0375202A1 Oxychlorination catalyst composition and an oxychlorination process using it |
06/27/1990 | EP0248074B1 Process for the co-production of aromatic carboxylates and alkyl iodides |
06/27/1990 | CA2006064A1 Process for dehydrohalogenating aromatic halides |
06/27/1990 | CA2005225A1 Process for the preparation of fluorinated alkanes from alkenes |
06/27/1990 | CA2004831A1 Process for the preparation of 1,1-dichloro-1-fluoroethane |
06/26/1990 | US4937398 By the use of carbon having fluorine adsorbed |
06/26/1990 | US4937397 Preparation of halofluorobenzenes |
06/26/1990 | US4937396 Preparation of 3,4-difluorobenzotrifluoride |
06/26/1990 | US4937395 Process for the preparation of fluorobenzenes |
06/26/1990 | EP0297126A4 Phase transfer catalysis. |
06/23/1990 | CA2006096A1 Cycloalkane derivatives |
06/21/1990 | DE3842389A1 Process for separating halogenated hydrocarbons from a mixture |
06/20/1990 | EP0373488A2 Organic derivatives of rhenium oxides, their preparation and their use in the metathesis of olefins |
06/20/1990 | CN1043118A Purification of saturated halocarbons |
06/19/1990 | US4935565 Contacting hydrogen chloride in vapor phase in the presence halogenation catalyst supported on non-alumina porous carrier; by-product inhibition |
06/19/1990 | US4935564 Process for preparing alkyl halides |
06/19/1990 | US4935563 Contacting with a tertiary amine, extraction |
06/19/1990 | US4935562 Method for producing 4,4'-dibromobiphenyl |
06/19/1990 | US4935561 Process for isomerizing monochlorotoluenes or dichlorotoluenes |
06/19/1990 | US4935559 Olefination of iodoaromatic compounds |
06/19/1990 | US4935558 Reductive dechlorination of 1,1,1,2-tetrafluoro-2-chloroethane |
06/14/1990 | WO1990006295A1 Preparation of biaryl compounds |
06/13/1990 | EP0372621A1 Preparation of difluorobenzenes containing electron withdrawing substituents |
06/13/1990 | EP0372262A1 Method for the destillative processing of mixtures containing side chain chlorinated alkylaromatics |
06/13/1990 | DE3940196A1 Organo-rhenium oxide cpds. - useful on oxide support materials, as catalysts for metathesis of olefin(s), esp. functional olefin(s) |
06/13/1990 | DE3841220A1 Process for preparing carbon tetrafluoride |
06/13/1990 | CN1042897A Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
06/12/1990 | US4932984 Contacting vent stream with liquid spray of chlorinated solvent to condense stream |
06/07/1990 | CA2004629A1 Chemical process |
06/06/1990 | EP0371859A1 Cleaning method for tubes |
06/06/1990 | EP0371747A1 Production of tetrafluoroethylene |
06/06/1990 | EP0371563A1 Preparation of halofluorobenzenes |
06/05/1990 | US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them |
06/05/1990 | US4931482 Use of 1,1,1,4,4,4-hexaefluorobutane as a blowing and insulating gas for the production of foam plastics |
06/05/1990 | US4931469 Novel pesticides, preparation and use |
06/01/1990 | CA2004307A1 Tube cleaning process |
05/31/1990 | CA2002598A1 Preparation of biaryl compounds |
05/30/1990 | EP0370688A1 Purification of saturated halocarbons |
05/29/1990 | US4929786 Preparation of 1-aryl-1-alkenes |
05/29/1990 | US4929784 Process for the preparation of optionally substituted benzyl-benzenes |
05/29/1990 | US4929318 Process for preparing halogenated alkane |
05/28/1990 | CA2003918A1 Preparation of halofluorobenzenes |
05/23/1990 | EP0369728A1 Haloalkylation of aromatic compounds |
05/23/1990 | EP0369439A2 Use of monolithic honeycomb catalyst carriers in chlorination and oxychlorination reactions |
05/23/1990 | EP0226119B1 Halogen-tetrafluoropropionic acid, process for its preparation and its use |
05/23/1990 | CN1042344A Improved process for preparation of 1,1,1,2-tetrafluoroethane |
05/23/1990 | CN1008086B Continuous process for cracking 1,2-dichloroethane |
05/23/1990 | CN1008085B Equipment for preparation of paraffin chloride by forced circulating blast method |
05/22/1990 | US4927981 Chlorination of methyl and methylene chlorides |
05/22/1990 | US4927980 Reacting chloroaromatic compound with alkali metal fluoride salts |
05/22/1990 | CA2003039A1 Purification of saturated halocarbons |
05/16/1990 | EP0368063A1 Process for the chlorination in the nucleus of aromatic hydrocarbons |
05/16/1990 | EP0192767B1 Derivatives of diphenylhexafluoropropane |
05/15/1990 | US4925998 Recovering halide, group 8 metal catalyst |
05/15/1990 | US4925994 Process for the ring chlorination of aromatic hydrocarbons |
05/15/1990 | US4925993 Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trichloride catalyst and products resulting therefrom |