| Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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| 09/14/1999 | CA2023704C Process for the preparation of terpenes |
| 09/08/1999 | EP0940382A1 Azeotrope of HF and 1,1,1-trifluro-3-chloro-2-propene |
| 09/02/1999 | WO1999043635A1 Hydrofluorination of chlorinated hydrocarbons |
| 08/04/1999 | EP0809621B1 Synthesis of tetrafluoroethylene |
| 08/03/1999 | CA2093608C Process for the preparation of chloro-fluoro-butenes |
| 07/28/1999 | EP0931783A1 Uncatalyzed liquid phase fluorination of 1,1,3,3- tetrachloro-2-propene |
| 07/28/1999 | EP0931064A1 Stabilised monomer composition |
| 07/28/1999 | EP0931043A1 Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene |
| 07/27/1999 | US5929293 Process for the preparation of fluoroolefins |
| 07/14/1999 | CN1222501A 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 07/06/1999 | US5919993 Method for preparing halogenated butene and butane |
| 07/06/1999 | US5918481 Process for separating hydrogen fluoride from fluorocarbons |
| 06/30/1999 | EP0926115A1 Process for the preparation of perchloroethylene |
| 06/24/1999 | WO1999031031A1 Stabilizer composition |
| 06/24/1999 | CA2312969A1 Stabilizer composition |
| 06/23/1999 | EP0802730B1 Pesticidal compounds |
| 06/22/1999 | US5914423 Difluorobutenes and difluorobutanes |
| 06/22/1999 | US5914352 Methods for the use of stabilized fluorocarbon emulsions |
| 06/15/1999 | US5912390 Method for the work-up of a surfactant-containing reaction mixture |
| 06/09/1999 | EP0682001B1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane |
| 06/09/1999 | CN1218789A Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene |
| 06/08/1999 | US5910617 Process for the preparation of aliphatic or cycloaliphatic chlorides |
| 06/08/1999 | CA2019914C Dehydrofluorination and dehydrogenation of fluorinated alkanes |
| 06/03/1999 | WO1999026908A1 Process for separating hydrogen fluoride from fluorocarbons |
| 06/03/1999 | WO1999026907A1 Preparation of fluorine-containing organic compounds |
| 06/03/1999 | CA2309694A1 Preparation of fluorine-containing organic compounds |
| 06/02/1999 | EP0919527A1 Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene |
| 05/19/1999 | EP0916640A1 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 05/19/1999 | EP0667804B1 Method of preparing alkanols and glycols |
| 05/12/1999 | EP0915074A1 Tetrafluoroethylene shipping/storage mixtures |
| 05/12/1999 | CA2253324A1 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 05/06/1999 | EP0913380A1 Process for the preparation of fluorinated olefin |
| 04/28/1999 | EP0773915B1 Purification of allyl chloride |
| 04/28/1999 | EP0702666B1 Safe handling of tetrafluoroethylene |
| 04/07/1999 | EP0677503B1 Process for producing 1,1,1,3,3-pentafluoropropane |
| 04/06/1999 | US5891318 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle and apparatus |
| 03/31/1999 | EP0905113A1 Process for the preparation of 2-chloroprop-1-ene |
| 03/17/1999 | EP0793633B1 Method for converting a chlorinated alkane into a less chlorinated alkene |
| 03/10/1999 | EP0759895B1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin |
| 03/02/1999 | US5877359 Uncatalyzed liquid phase fluorination of 1230ZA |
| 02/16/1999 | CA2094486C Process for preparing chloroethylene by ultrapyrolysis of 1,2-dichloroethane |
| 02/02/1999 | US5866727 Tetrafluoroethylene is safely shipped or stored in the form of a liquid mixture with 35 to 65 mol % hexafluoropropylene. |
| 01/27/1999 | CN1206394A Process for producing 1,1,1,3,3-pentafluoropropane |
| 01/20/1999 | EP0891959A1 Process for the preparation of aliphatic or cycloaliphatic chlorides |
| 01/14/1999 | WO1998037043A3 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
| 01/13/1999 | CN1041628C Method for separating sulfone from hydrocarbon stream having small concentration of sulfone |
| 01/06/1999 | CN1203903A Method for preparing unsaturated trifluoroethylated compound |
| 01/05/1999 | US5856593 Process for the production of fluorine containing olefins |
| 12/30/1998 | CN1203216A Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds |
| 12/23/1998 | EP0885867A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
| 12/19/1998 | CA2240886A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
| 12/16/1998 | EP0883588A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
| 12/16/1998 | CN1201774A Preparation of chloride substituted hydrocarbon |
| 12/16/1998 | CN1041175C Catalyst prepared by particular preparation method and use in process for preparing tertiary olefins from alkyl-tert-alkylethers |
| 12/10/1998 | WO1998055429A1 Solvents for use in fluorination reactions |
| 12/10/1998 | CA2262532A1 Solvents for use in fluorination reactions |
| 12/08/1998 | US5847243 Process for producing fluorinated alkene and fluorinated alkane |
| 12/03/1998 | WO1998054117A1 Chemical compounds having two terminal trifluoromethyl groups |
| 12/02/1998 | CN1200717A Process for preparing 4-bromo-1,1-difluorbut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
| 11/12/1998 | WO1998050332A1 Separation of co2 from unsaturated fluorinated compounds by semipermeable membrane |
| 11/11/1998 | EP0877009A1 Process for producing 1,1,1,3,3-pentafluoropropane |
| 11/05/1998 | DE19718003A1 Work-up process for thermal cleavage products of 1,2-di:chloro:ethane |
| 10/28/1998 | EP0743932B1 Process for producing vinyl chloride |
| 10/28/1998 | EP0658530B1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene |
| 10/13/1998 | US5821394 Reacting chlorinated alkane with hydrogen in presence of supported catalyst comprising palladium and additional metal |
| 10/07/1998 | EP0739330B1 Aqueous submersion pyrolyzation of fluoroform |
| 09/30/1998 | CN1194298A Cleaning or drying composition using 1,1,1,2,3,4,4,5,5,5-decafluoropentoane as main compound |
| 09/22/1998 | US5811603 Reacting 1,1,3,3-tetrachloropropene(1230za) with hydrogen fluoride using an aluminum fluoride or chromium compound to produce 1-chloro-3,3,3-trifluoropropene, 1,3,3,3-tetrafluoro-propene and 1,1,1,3,3-pentafluoropropane |
| 09/16/1998 | EP0863863A1 Novel fluorinated organic compounds, ophthalmological applications thereof and method for making same |
| 08/27/1998 | WO1998037043A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
| 08/26/1998 | CN1191157A Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons |
| 08/06/1998 | WO1998033755A1 The catalytic manufacture of pentafluoropropenes |
| 08/05/1998 | EP0856578A1 Cleaning or drying compositions containing 1,1,1,2,3,4,4,5,5,6-decafluoropentane |
| 08/05/1998 | EP0856343A1 Purifier and purifying method for polymerizable organic compounds |
| 08/05/1998 | EP0783533B1 Partially fluorinated polymers and process therefor |
| 08/05/1998 | CN1189485A Purifier and purifying method for polymerizable organic compounds |
| 08/04/1998 | CA2101526C Inhibiting popcorn polymer formation with compounds incorporating group iv elements |
| 07/22/1998 | CN1188466A Process to make allyl chloride and reactor useful in that process |
| 07/15/1998 | EP0633925B1 Ternary azeotropic compositions |
| 07/15/1998 | EP0519050B1 Method and device for manufacturing chemicals |
| 07/14/1998 | US5780672 Process for the selective preparation of monofluoro derivatives |
| 07/01/1998 | EP0850211A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
| 06/30/1998 | US5773673 Method of making chlorinated hydrocarbons |
| 06/17/1998 | EP0847801A1 Chromium and nickel oxide-based solid catalysts useful for the fluorination of halogenated hydrocarbons |
| 06/11/1998 | WO1998024744A1 Polyhalogen hexenes production thereof and production of halogenated c4 carboxylic acids from these compounds |
| 06/10/1998 | DE19650199A1 Polyhalogenhexene, ihre Herstellung und die Herstellung von halogenierten C¶4¶-Carbonsäuren daraus Polyhalogenhexene, their preparation and the preparation of halogenated carboxylic acids therefrom C¶4¶ |
| 06/09/1998 | US5763705 Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene |
| 06/09/1998 | US5763698 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons |
| 05/28/1998 | WO1998022414A1 The catalytic manufacture of vinyl fluoride |
| 05/27/1998 | EP0844225A1 A method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane |
| 05/26/1998 | US5756653 Substituted polythiophenes from highly reactive zinc reagents |
| 05/06/1998 | EP0737179B1 Process for the production of fluorinated olefins |
| 05/05/1998 | CA2152940C A method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene |
| 05/05/1998 | CA2035687C Application of (perfluoroalkyl)-ethylenes as cleaning or drying agents, and compositions of use as such |
| 04/29/1998 | EP0837841A1 Process to make allyl chloride and reactor useful in that process |
| 04/29/1998 | EP0821702A4 An acetylenic carbon allotrope |
| 04/29/1998 | CN1180346A Preparation of tetrafluoroethylene |
| 04/15/1998 | CN1179143A Preparation of tetrafluoroethylene |
| 04/08/1998 | EP0834498A1 Process for the preparation of aminoalkynes |
| 04/08/1998 | EP0733031B1 Process and device for cleaning vinyl chloride |