Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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11/14/1989 | CA1262905A1 Tris(disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation |
11/08/1989 | CN1036943A Gas-phase fluorination proces |
10/31/1989 | US4877545 For cleaning printed circuit boards |
10/25/1989 | CN1036558A Gas-phase fluorination process |
10/24/1989 | US4876406 Using hydrofluoric acid and catalyst complex of chromium and aluminum phosphate |
10/24/1989 | US4876342 Oxazine compounds substituted by one or more basic groups and preparation thereof |
10/19/1989 | WO1989009845A1 Azeotrope-like compositions of dichlorotrifluoroethane, methanol and nitromethane |
10/19/1989 | WO1989009663A1 Arrangement for eliminating foaming and/or cooling agents |
10/11/1989 | EP0336254A1 Installation for recovering blowing and/or refrigerating agents |
10/10/1989 | US4873382 Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluoroethane |
10/10/1989 | US4873381 Hydrodehalogenation of CF3 CHClF in the presence of supported Pd |
10/10/1989 | US4873315 Perfluorinated propyl derivative compounds |
10/03/1989 | US4871707 Method for preparing a catalyst for the synthesis of 1,2-dichloroethane |
09/26/1989 | CA1260503A1 Process for demethanolizing residual solutions from the methyl chloride synthesis reaction |
09/21/1989 | WO1989008638A1 Process for the co-production of aromatic carboxylates and alkyl iodides |
09/20/1989 | CN1035655A Synthesis technique of 1-bromododecane |
09/13/1989 | EP0331991A2 Gas-phase fluorination process |
09/12/1989 | US4866200 Carbonylation of aromatic iodides; palladium catalyst, alcohol and carbon monoxide |
09/07/1989 | DE3906273A1 Chemical process |
08/16/1989 | EP0328127A1 Gas-phase fluorination process |
08/09/1989 | EP0327282A1 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene |
08/08/1989 | US4855121 Continuous process for the preparation of carbon polymonofluoride and apparatus therefor |
08/02/1989 | CN1034387A Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol |
07/26/1989 | EP0325265A1 Azeotropic compositions of 1,1-Dichloro-1-Fluoroethane and Methanol/Ethanol |
07/25/1989 | US4851595 Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane |
07/19/1989 | EP0324478A1 Process for preparing 1,2-difluoroethane and 1,1,2-trifluoroethane |
07/19/1989 | CN1033989A Improved process for manufacture of 1,1,1-trifluorodichloroethylene and 1,1,1,2-tetrafluorochloroethylene |
07/18/1989 | US4849562 Oxychlorination, dehydrochlorination of ethyl chloride byproduct |
07/18/1989 | US4849556 Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane |
07/18/1989 | US4849555 Perfluoroalkanesulfonic acid fluorination catalyst |
07/12/1989 | EP0323840A1 Dimethyl ether cleavage |
07/11/1989 | US4847406 Process for the co-production of aromatic carboxylates and alkyl iodides |
07/05/1989 | CN1004694B Process for the synthesis of choropentafluoroethae from dichlorotetrafluoroethane and hydrofluoric acid |
07/04/1989 | CA1256904A1 PROCESS FOR PREPARING .alpha.,.omega.-HALOPERFLUOROALKANES |
06/28/1989 | EP0321990A1 New chlorotrifluoroethylene telomers and process for preparing them |
06/27/1989 | US4843181 Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
05/31/1989 | EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
05/24/1989 | EP0317125A1 Process for the preparation of bromofluoromethane |
05/23/1989 | US4833274 Perfluoroalkanes and haloperfluoroalkanes, their percursors and process for their synthesis |
05/18/1989 | WO1989004296A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | WO1989004295A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | WO1989004294A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
05/18/1989 | DE3820934A1 Verfahren zur herstellung von telomeren von chlortrifluoraethylen und 1,1-dibrom-1-chlortrifluoraethan A process for preparing telomers of chlorotrifluoroethylene and 1,1-dibromo-1-chlortrifluoraethan |
05/17/1989 | EP0315783A1 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 |
05/16/1989 | CA1254235A1 Methyl halides and methyl alcohol from methane |
05/10/1989 | CN1032781A Separation process |
05/10/1989 | CN1032780A Process for removing organochlorine compounds from the offgas from the oxidation of ethylene |
05/05/1989 | WO1989003817A1 Process for the co-production of aromatic carboxylates and alkyl iodides |
05/03/1989 | EP0314355A2 Separation process |
05/03/1989 | EP0313910A2 Process for the separation of the organochlorine compounds from the residual gas of the ethylene oxidation |
05/03/1989 | EP0313604A1 Electro-optical liquid crystal display element. |
05/03/1989 | DE3734751A1 Intermediates and process for the preparation of sex pheromones of leaf miners |
05/02/1989 | US4827060 Aluminium or iron chloride |
05/02/1989 | US4827018 Carbonylation of aromatic iodide in presence of alkanol and nickel catalyst |
04/26/1989 | EP0313061A2 Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
04/26/1989 | EP0312558A1 Perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators. |
04/18/1989 | CA1252800A1 Chlorinated derivatives of hexadecen, their preparation process and use in the synthesis of vitamin e |
04/12/1989 | EP0310827A1 Process for the removal of metal halides from liquid, organic compounds not miscible with water |
04/05/1989 | CN1032189A Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene |
04/05/1989 | CN1032159A chlorine removal process |
04/04/1989 | CA1252119A1 Liquid phase chlorination of chlorinated methanes |
03/29/1989 | EP0309082A1 An azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichlorethylene |
03/29/1989 | EP0309071A2 Chlorofluorohydrocarbon compositions |
03/29/1989 | EP0308923A1 Process for preparing halogenated alkane |
03/28/1989 | US4816602 Process for the production of cycloalkanecarboxylic acids |
03/21/1989 | US4814527 Catalytic process for ethylene dichloride |
03/21/1989 | CA1251472A1 Continuous process for the radical chlorination of chloroalkanes |
03/15/1989 | EP0306566A1 Disproportionation of selected chlorofluoromethanes |
03/09/1989 | WO1989001927A1 New perfluoroalkanes and fluorination products thereof |
03/07/1989 | US4810765 Cotelomers of vinilydene fluoride with fluorinated olefins and process for their preparation |
03/07/1989 | US4810403 Halocarbon blends for refrigerant use |
03/01/1989 | EP0305288A1 Process for the elimination of chlor |
03/01/1989 | EP0305041A1 Preparation of iodonium and sulfonium triflates |
03/01/1989 | EP0304808A1 Perfluorinated propyl derivative compounds |
02/28/1989 | US4808761 Completing conversion to methyl chloride, recovering same and hydrochloric acid |
02/22/1989 | CN1031220A Synthesis for perfluoroalkyl bromide |
02/21/1989 | US4806676 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
02/15/1989 | CN1031073A Gas-phase fluorination process |
02/14/1989 | US4804493 Stabilizers of oxy compounds and nitromethane; cleaning compounds for vapor defluxing printed circuit boards; storage stability |
02/07/1989 | US4803296 Process for the co-production of aromatic carboxylates and alkyl iodides |
02/07/1989 | US4803009 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene |
02/01/1989 | CN1030746A Synthesis of 1-chloro-1, 1-difluoroethane |
01/25/1989 | EP0300724A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
01/18/1989 | EP0299614A2 Halocarbon blends for refrigerant use |
01/18/1989 | EP0299026A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
01/18/1989 | CN1030406A Oligo merization method for freon-contg. hexafluoropropylene |
01/17/1989 | CA1248934A1 Method of preparing a catalyst for the synthesis of 1, 2-dichloroethane |
01/17/1989 | CA1248745A1 N-methyl-pyrrolidone and chlorofluorinated hydrocarbons stable mixtures |
01/11/1989 | EP0298870A1 Process for the synthesis of perfluoroalkyl bromides |
01/11/1989 | EP0298662A1 Gas-phase fluorination process |
01/11/1989 | EP0298117A1 Process for the co-production of aromatic carboxylates and alkyl iodides. |
01/04/1989 | EP0297947A1 Process for the preparation of 1-chloro-1,1-difluoroethane |
01/04/1989 | EP0297126A1 Phase transfer catalysis |
01/03/1989 | US4795837 In water containing an epoxide compound, a nitro compound, and a furan compound |
12/28/1988 | CN88103467A Halohydrocarbon mixture for use as freezing-mixture |
12/27/1988 | US4794204 Process for the removal of dimethyl ether in methyl chloride |
12/27/1988 | US4794200 Metal, sulfur dioxide or alkali metal dithionate with bromotrifluoromethane; adding iodine dissolved in carboxylic or sulfonic acid |
12/20/1988 | CA1247141A1 Fluorination process |
12/20/1988 | CA1247131A1 Process for preparing compounds containing a difluoromethylene or a trifluoromethyl group |
12/14/1988 | EP0238569B1 Process for the manufacture of cycloalkane carboxylic acids |