Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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06/09/1981 | US4272456 Derivatives of 8-dehydro-vitamin A and their preparation |
06/03/1981 | EP0029575A1 1-Halo-4-decene compounds |
06/02/1981 | US4271325 Dehydrohalogenation, stannic chloride catalyst |
05/26/1981 | US4269780 Catalysts comprising carbene metal complexes and metal halides and oxyhalides as activators; polymerization inhibition |
05/20/1981 | EP0028760A1 Process for the preparation of 1,1-dibromobutadiene |
03/31/1981 | US4259263 Halogenated hydrocarbons and a method for their preparation |
03/18/1981 | EP0025039A1 Recovery of alkanol from bleed streams in chloroprene production |
03/11/1981 | EP0024405A1 Recovery of alkanol in the production of chloroprene |
03/11/1981 | EP0024404A1 Recovery of alkanol in chloroprene production |
02/24/1981 | CA1096406A1 On-stream maintenance of fluidized solid solution catalysts |
02/17/1981 | CA1095936A1 Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutane |
02/11/1981 | EP0023598A1 Process for the preparation of 1,1-dichloro alkenes |
01/21/1981 | EP0022607A1 Process for the preparation of halogenated hydrocarbons |
01/21/1981 | EP0022606A1 Process for the manufacture of halogenated hydrocarbons |
01/13/1981 | US4244892 Chlorination of propylene with hydrogen chloride; catalyst of manganese dioxide, leaned manganese ore |
01/07/1981 | EP0021521A2 Process for the preparation of dihalovinyl compounds |
01/07/1981 | EP0021381A1 Process for the recovery of pyrolysis energy in the preparation of vinyl chloride through thermal cracking of 1.2-dichloroethane |
12/09/1980 | CA1091256A1 Preparation of 1-chloro-2-trifluoromethyl-3,3,3- trifluoropropene from isobutane |
11/11/1980 | US4233252 Premixing chlorine with part of butadiene, introducing a large excess or butadiene downstream |
11/11/1980 | US4233230 Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins |
11/04/1980 | CA1088889A1 Process for working up liquid chlorohydrocarbon residues |
10/28/1980 | US4230668 Process and apparatus for producing halogenated unsaturated hydrocarbons |
10/07/1980 | CA1087213A1 Process for the producton of 1,1-difluoroethylene from acetylene |
10/01/1980 | EP0016505A1 Process for the preparation of dihalovinyl compounds |
09/30/1980 | US4225520 Process for the manufacture of vinyl chloride |
09/30/1980 | US4225404 Perfluoroolefin and perfluoroparaffin mixture and process for making same |
09/30/1980 | CA1086778A1 Process for the manufacture of 1,1-dihalo-4-methyl-1, 3-pentadienes |
09/18/1980 | WO1980001912A1 Recovery of alkanol in the production of chloroprene |
09/18/1980 | WO1980001911A1 Recovery of alkanol in chloroprene production |
09/18/1980 | WO1980001910A1 Recovery of alkanol from bleed streams in chloroprene production |
09/17/1980 | EP0015665A1 Manufacture of vinyl chloride |
09/17/1980 | EP0015625A1 Process for the treatment of heavy products resulting from the production of chlorinated hydrocarbons |
09/16/1980 | US4222823 Gentle concentration before thermal decomposition |
08/26/1980 | CA1084521A1 Ethynylbenzene compounds and derivatives thereof |
08/05/1980 | US4216173 1,1-Dichloro-4-methyl-3-hydroxy-pent-1-ene |
07/29/1980 | US4215078 Dehydrochlorination, electrolysis of sodium chloride |
07/01/1980 | US4210611 Heating in a polar aprotic solvent |
06/10/1980 | US4207267 Dehydrochlorination of 1,2-dichloroethane |
06/03/1980 | US4206140 Insecticides, anthelmintics |
05/27/1980 | CA1078411A1 Separation of 1,1-dichloroethane from 1,2-dichloroethane |
05/20/1980 | CA1077965A1 Process for producing chloroprene |
05/14/1980 | EP0010856A1 Halogenated hydrocarbons and a method for their preparation |
05/14/1980 | EP0010855A1 Process for the manufacture of 1,2-dichloro-3,3-dimethylbut-1-ene |
05/14/1980 | EP0010676A1 Process for the preparation of 1,1-difluoro-2-chloroethylene and its utilisation as a blowing gas or a blowing agent |
05/14/1980 | EP0010672A1 Process for the preparation of 1-fluoro-1,2- dichloroethylene by dehydrochlorination of 1-fluoro-1,1,2-trichloroethane |
03/04/1980 | US4191712 Process for the preparation of 1,1-dihalo-4-methyl-1,3-pentadiene compounds |
02/26/1980 | CA1072532A1 Process for the oxychlorination of an alkane using a solid solution catalyst containing iron cations |
02/19/1980 | CA1072126A1 Diene production |
02/19/1980 | CA1071846A1 Catalytic oxidation of vinyl chloride |
02/12/1980 | US4188347 Process for treating unreacted 1,2-dichloroethane from 1,2-dichloroethane cracking |
02/05/1980 | CA1071240A1 Stabilized perchloroethylene |
02/05/1980 | CA1071238A1 Purging tars and carbon from chlorinated hydrocarbon effluent |
01/22/1980 | CA1070333A1 Process for the preparation of 1,1-dihalo-1,3-dienes |
01/15/1980 | CA1069943A1 Aqueous stream treatment in chlorinated hydrocarbon production |
01/08/1980 | CA1069542A1 Process for the purification of solvents of the chlorinated hydrocarbon series |
12/18/1979 | CA1068303A1 Process for the purification of acetonitrile |
12/11/1979 | US4178316 Method of preparing 1,1-difluoroethylene from acetylene |
11/27/1979 | CA1067102A1 Process for the preparation of 1,1-dichloro-4-methylpenta-1,3-diene |
11/27/1979 | CA1066877A1 Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons |
11/14/1979 | EP0005263A2 Process for the preparation of trichloroethylene |
11/06/1979 | US4173654 Blood substitute |
10/02/1979 | US4169862 Low temperature catalytic combustion of chlorohydrocarbons |
09/18/1979 | US4168283 Process for drying copper containing catalyst waste |
08/28/1979 | CA1061365A1 Carbon dioxide removal from chlorinated hydrocarbon production system |
08/08/1979 | EP0003398A1 Process for collecting hexachlorobenzene by-product from perchloroethylene |
07/31/1979 | US4162948 Method of dehalogenating halogenated hydrocarbon to yield elemental halogen |
07/11/1979 | EP0002849A1 Process for the preparation of di-(halo)-vinyl compounds and di-(halo)-vinyl compounds produced thereby |
06/27/1979 | EP0002501A1 Process for recycling unreacted 1,2-dichloroethane from the cracking of 1,2-dichloroethane |
06/27/1979 | EP0002477A1 Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes |
05/30/1979 | EP0002021A1 Catalytic dehydrohalogenation process |
05/22/1979 | CA1054777A1 Oxidation of molten salts and recovery of chlorine values |
05/16/1979 | EP0001905A1 Production of chloroprene |
05/15/1979 | CA1054637A1 1,2,3,4,-tetrakis (perfluoroalkyl)-1,3,-butadienes and their preparation |
04/18/1979 | EP0001426A1 Method for dehydrating catalyst waste containing copper |
04/17/1979 | CA1052726A1 Purification of vinyl chloride |
04/10/1979 | US4148831 By photochlorination then pyrolysis |
04/10/1979 | CA1052292A1 Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride |
04/04/1979 | EP0001301A1 Production of a mixture of dichlorobutenes from butadiene and chlorine |
04/03/1979 | CA1051929A1 Process for the separation of cis- and trans-1,2-dichloroethylene from 1,1-dichloroethane by distillation and isomerization process for preparing 1,1,1-trichloroethane and method for the removal of cis- and trans-1,2-dichloroethylene from 1,1-dichloroethane by selective chlorination |
03/27/1979 | CA1051461A1 Production of chlorinated hydrocarbons |
03/06/1979 | US4143087 Using a partially reduced bismuth oxide catalyst |
03/06/1979 | CA1050050A1 Process for the manufacture of vinyl chloride |
02/21/1979 | EP0000847A1 Vinyl chloride monomer production |
02/06/1979 | US4138355 Corrosion resistance, antimony trihalides, antimony pentahalides, hydrogen fluoride |
01/30/1979 | US4137055 Process for separating tetrafluoroethylene from nitrogen and carbon monoxide |
01/30/1979 | CA1047540A1 Process for producing chlorinated derivatives of ethylene utilizing catalytic combustion for by-product disposal |
01/09/1979 | US4133663 Heat exchanging, condensation/physical/ |
12/19/1978 | US4130598 Dehydroisomerization of isobutene |
12/12/1978 | US4129604 Recovering hydrogen chloride |
12/05/1978 | CA1043819A1 Process for the preparation of tetrachloro-ethylene from tetrachloromethane |
11/28/1978 | CA1043359A1 Dehydrochlorination of 1,2-dichloroethane |
11/21/1978 | CA1042924A1 Low temperature catalytic combustion of chlorohydrocarbons |
11/14/1978 | US4125564 Process for producing chloroprene |
11/07/1978 | CA1042020A1 Low temperature fluid bed catalytic combustion of chlorohydrocarbon waste stream |
10/24/1978 | CA1041125A1 Low temperature catalytic combustion of chlorohydrocarbons |
10/10/1978 | US4119570 Solid solution catalyst containing iron cations for the oxychlorination of an alkane |
10/10/1978 | US4119497 Reacting hydrogen cyanide and acrylonitrile impurities, azeotropic distillation |
10/03/1978 | CA1039754A1 Method of preparing vinyl chloride from liquid ethylene dichloride |
09/26/1978 | CA1039316A1 Low temperature catalytic combustion of chlorohydrocarbons |
09/19/1978 | US4115323 Catalyst and process for production of VCM |