| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 02/28/1995 | US5393856 Liquid phase and aqueous solutions of poly(vinyl methyl ether) from highly purified vinyl methyl ether monomer |
| 02/28/1995 | US5392594 Integrated production of fuel gas and oxygenated organic compounds from synthesis gas |
| 02/28/1995 | CA2014818C Process for producing m-phenoxybenzyl alcohol |
| 02/24/1995 | CA2130503A1 Process for the manufacture of phenoxyphenoxyalkyl derivatives |
| 02/22/1995 | EP0639554A1 Process for the preparation of propargyl ethers |
| 02/22/1995 | EP0639171A1 Ether production with staged reaction of olefins |
| 02/21/1995 | US5391796 Production of trifluorovinyl ethers |
| 02/21/1995 | US5391263 Distilling azeotropic mixture |
| 02/16/1995 | WO1995004762A2 Liquid phase and aqueous solutions of poly(vinyl methyl ether) from highly purified vinyl methyl ether monomer |
| 02/15/1995 | EP0638665A1 Process for the preparation of benzaldehyde dialkyl acetals |
| 02/15/1995 | EP0638103A1 Fluorinated polyethers and their preparation |
| 02/15/1995 | EP0638058A1 Alkoxylation process |
| 02/14/1995 | US5389689 Using mixed gas containing carbon monooxide and either or both of hydrogen and water vapor or further containing carbon dioxide using mixed catalysts by copulverizing methanol synthesis/ a methanol dehydration and water gas shift catalyst |
| 02/14/1995 | CA1334432C Integrated etherification and oxygenates to gasoline process |
| 02/09/1995 | WO1995004024A1 Method for preparing alkoxylation products in the presence of additive-modified mixed hydroxides |
| 02/09/1995 | WO1995004020A1 Process for the preparation of perfluoroalkyl iodide |
| 02/09/1995 | DE4326169A1 Improved process for the preparation of bisaryl compounds |
| 02/08/1995 | EP0637580A1 Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof |
| 02/08/1995 | EP0637295A1 Production of bis(fluoromethyl)ether and difluoromethane |
| 02/07/1995 | US5387726 Selective catalytic hydrogenation of aromatic aldehydes |
| 02/07/1995 | US5387723 One-step synthesis of methyl t-butyl ether from t-butanol using β-zeolite catalysts modified with lithium plus rare earths |
| 02/07/1995 | US5387722 Etherification in presence of catalyst ZSM-5 having a silica-alumina ratio in the range 30-350 and a metallic oxide binder |
| 02/07/1995 | US5387721 Etherification of methanol and tert-butyl alcohol in presence of catalyst; separating and rereacting fractions; solvent extraction |
| 02/07/1995 | US5387718 Method of manufacturing alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers |
| 02/01/1995 | EP0633873A4 Two stage production of ether from tertiary alcohol. |
| 02/01/1995 | CN1098101A The preparation of astaxanthin, novel intermediates therefor and the preparation thereof |
| 02/01/1995 | CN1098085A Chlorofluoroether compositions and preparation thereof |
| 01/31/1995 | US5386065 Methyl tertiary butyl ether process |
| 01/31/1995 | US5386064 Contacting formaldehyde with hydrogen fluoride in the presence of a water-immiscible solvent for the product |
| 01/26/1995 | WO1995002570A1 Method of preparing alkoxylates |
| 01/25/1995 | EP0635471A1 Synthesis of alkyl t-alkyl ether using alkylsulfonic acid-modified oxide catalysts |
| 01/25/1995 | EP0635469A1 2,4,5-Trihalogeno-stilbenes, process for their preparation and their use |
| 01/25/1995 | EP0510165B1 Amphiphilic non-ionic, glycerol-derived compounds, a method for preparing same, corresponding intermediate compounds and compositions containing said compounds |
| 01/24/1995 | CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof |
| 01/20/1995 | CA2128266A1 One step synthesis of methyl t-butyl ether from t-butanol using alkylsulfonic acid-modified oxide catalysts |
| 01/19/1995 | WO1995001949A1 Process for converting acetals to ethers |
| 01/18/1995 | EP0633873A1 Two stage production of ether from tertiary alcohol |
| 01/17/1995 | US5382707 Integrated MTBE process |
| 01/17/1995 | US5382706 Production of alkyl tert alkyl ethers and cation exchange resin for same |
| 01/17/1995 | US5382705 Production of tertiary alkyl ethers and tertiary alkyl alcohols |
| 01/17/1995 | US5382704 Fluorinated methyl ethers |
| 01/17/1995 | US5382380 P-terphenyl derivatives and liquid crystalline compositions |
| 01/12/1995 | WO1995001320A1 Fluorinated methyl ethers |
| 01/11/1995 | EP0633258A1 Improved process for the production of astaxanthin, new intermediates therefor and a process for their production |
| 01/11/1995 | EP0632811A1 Production of trifluorovinyl ethers |
| 01/10/1995 | US5380892 Clathrates |
| 01/10/1995 | US5380886 Process for the production of epoxide ring opening products having a defined residual epoxide oxygen content |
| 01/05/1995 | WO1995000467A1 Process for preparing phenethanol ethers |
| 01/05/1995 | DE4321197A1 Substituted phenylene compounds |
| 01/03/1995 | US5378250 For gasoline, catalytic etherification of methanol and isoalkylene from light hydrocarbon streams, absorption of mercaptan and nitrogen compounds on particles and regenerating |
| 12/28/1994 | EP0630361A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues |
| 12/22/1994 | WO1994029243A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals |
| 12/22/1994 | WO1994029020A1 Catalytic materials comprising layered clay macrospheres |
| 12/22/1994 | CA2161700A1 Catalytic materials comprising layered clay macrospheres |
| 12/21/1994 | EP0629601A1 Method for the removal of dimethyl ether from methyl tertiary butyl ether |
| 12/21/1994 | EP0626938A4 Process for recycling polymers having repeating ether linkages. |
| 12/21/1994 | CN1096511A Process for the preparation of biphenyl derivatives |
| 12/21/1994 | CN1027048C Catalytic reactions using zeolites |
| 12/20/1994 | US5374596 Drying, washing, flushing, with solvent; pretreatment for denitrification of hydrocarbon feedstock |
| 12/14/1994 | EP0628531A1 Process for the selective etherification of a primary of secondary mono- or polyalcohol |
| 12/14/1994 | EP0628019A1 Polyfluoroalkylation of aromatic compounds. |
| 12/08/1994 | WO1994027951A1 Preparation of cyclopropane esters |
| 12/08/1994 | WO1994027945A1 Production of perfluoro(alkyl vinyl ethers) |
| 12/07/1994 | EP0627398A1 A method of preparing ortho esters and 1,1-dialkoxycycloalkanes |
| 12/07/1994 | EP0627393A1 A process for the production of a cyclopentenol derivative |
| 12/07/1994 | EP0626957A1 Styril derivatives and processes for their preparation |
| 12/07/1994 | EP0626939A1 Tri-substituted phenyl derivatives as phosphodiesterase inhibitors |
| 12/07/1994 | EP0626938A1 Process for recycling polymers having repeating ether linkages |
| 12/07/1994 | EP0489761B1 Process for preparing salt-free esters of fatty acids with oligoglycerins or with addition reaction products of ethylene oxide and/or propylene oxide with oligoglycerins |
| 12/07/1994 | CN1096027A Synthesis of fluoromethyl ether |
| 12/06/1994 | USRE34805 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions |
| 12/06/1994 | US5371301 Single stage diisopropyl ether process using aqueous extraction and ion exchange treating for SO3 removal |
| 12/06/1994 | US5371300 Chloro-(2-halogeno-1-fluoromethyl-ethoxy)-methanes and their preparation |
| 12/06/1994 | US5371299 Catalytic aldol condensation yields unsaturated aldehyde, then saturation, transformation to diol and methylation with methyl chloride, simplification, efficiency |
| 12/04/1994 | CA2122768A1 Process for the production of a cyclopentenol derivative |
| 12/02/1994 | CA2113689A1 Method for the removal of dimethyl ether from methyl tertiary butyl ether |
| 12/01/1994 | DE4418167A1 Kraftstoff, der bei einem die Veretherung eines Kohlenwasserstoffschnittes, der Olefine mit 5 bis 8 Kohlenstoffatomen enthält, umfassenden Verfahren erhalten wird Fuel containing the etherification of a hydrocarbon cut, the olefins having 5 to 8 carbon atoms in a comprehensive method is obtained |
| 11/30/1994 | EP0626361A1 Process for the preparation of difluoromethoxy- and difluoromethylthioarenes |
| 11/29/1994 | US5368691 Etherification of alkylation |
| 11/29/1994 | CA2124543A1 Fuel obtained from a process consisting in part of etherification of an hydrocarbon's cut containing olefins of 5-8 carbon chains |
| 11/24/1994 | WO1994026685A1 Process for the production of ethers |
| 11/24/1994 | WO1994026684A1 Ethylene glycol recovery process |
| 11/23/1994 | EP0446301B1 Preparation of biaryl compounds |
| 11/23/1994 | CN1026689C Procede pour deshydrochlorer les 1,1-bis(r-phenyl)-2,2,2-trichloroethanes |
| 11/22/1994 | US5367079 Lipoxygenase inhibitors; antiinflammatory agents, antiallergens |
| 11/17/1994 | EP0624564A1 Synthesis of ethyl t-butyl ether from t-butanol using b-zeolite and multimetal-modified b-zeolite catalysts |
| 11/17/1994 | EP0624563A1 Glycerin derivatives and process for producing the same |
| 11/16/1994 | CN1026580C Preparation method of methyl tertiarybutyl ether |
| 11/15/1994 | US5364981 On-step synthesis of methyl t-butyl ether from t-butanol using platinum/palladium modified β-zeolite catalysts |
| 11/15/1994 | US5364980 Fuels, etherification catalyst |
| 11/15/1994 | US5364976 Alkylation/etherification process |
| 11/15/1994 | US5364975 Process for the production of a tertiary alkyl ether comprising a fractionation section |
| 11/11/1994 | EP0639171A4 Ether production with staged reaction of olefins. |
| 11/10/1994 | DE4315047A1 Process for the preparation of 3-methoxybutanol and butanol from crotonaldehyde |
| 11/09/1994 | EP0623609A1 Process for the preparation of perfluoroalkoxy or perfluoroalkylthiobenzenes |
| 11/09/1994 | CN1094712A Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
| 11/08/1994 | US5362919 Direct fluorination process for making perfluorinated organic substances |
| 11/08/1994 | US5362918 From acetaldehyde and methanol, azeotropic distillation |
| 11/08/1994 | US5362832 Fatty alcohol alkoxylate |
| 11/08/1994 | US5362494 Cosmetic, dermo-pharmaceutical or vesicle-containing composition including clycerol-derived compounds |