| Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270) |
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| 04/07/1999 | EP0906253A1 Supercritical hydrogenation |
| 04/07/1999 | EP0696268B1 Ethylene glycol recovery process |
| 04/07/1999 | EP0673909B1 Process for producing diol compound |
| 04/06/1999 | US5892127 Processes for producing 1,6-hexanedials and derivatives |
| 04/06/1999 | US5892125 Reacting 1,3-butadiene with an amine; isomerization |
| 04/06/1999 | US5892123 By catalytic oxidation of cyclododecane |
| 04/06/1999 | US5892122 Method for making cyclohexanol and cyclohexanone |
| 04/06/1999 | US5892066 Propylene oxide and derivatives process |
| 04/01/1999 | WO1999015487A1 Benzyl-biphenyls and analogous compounds and the application thereof in order to treat arteriosclerosis and dyslipidaemia |
| 04/01/1999 | WO1999015486A1 Method and apparatus for purification of deicing fluid for recovery of glycol |
| 04/01/1999 | WO1999000512A3 Method for conversion of biomass to chemicals and fuels |
| 04/01/1999 | DE19743015A1 Verfahren zur Herstellung von vicinalen Diolen oder Polyolen A process for preparing vicinal diols or polyols |
| 04/01/1999 | CA2304274A1 Benzyl-biphenyls and analogous compounds and the application thereof in order to treat arteriosclerosis and dyslipidaemia |
| 03/31/1999 | EP0904313A1 Absolute molecular weight polymers and methods for their use |
| 03/31/1999 | EP0904258A1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/31/1999 | CN1212712A Method of reprocessing residues containing dihydroxy compounds |
| 03/31/1999 | CN1212681A Process for preparing 1,6 hexane diol with level of purity over 99%. |
| 03/30/1999 | US5889186 Resolution using fluidized bed chromatography |
| 03/30/1999 | US5888923 Hydrogenation catalyst |
| 03/25/1999 | WO1999014174A1 Substituted tetrahydronaphthaline and analogous compounds |
| 03/25/1999 | DE19741400A1 New benzyl-biphenyl derivatives |
| 03/24/1999 | EP0903333A1 Hydroformylation process |
| 03/24/1999 | EP0902777A1 D-mannitol and its preparation |
| 03/24/1999 | CN1211969A Process for preparing 1,6-hexane diol and caprolacton |
| 03/24/1999 | CN1211561A Manufacture method for methanol by use of raw coal |
| 03/23/1999 | US5886237 Processes for producing alkenals and alkenols |
| 03/23/1999 | US5886055 Process for production of methanol |
| 03/18/1999 | WO1999012877A1 Enantioselective reduction of ketones with a silane agent/metal compound/chiral ligand system |
| 03/18/1999 | WO1999012876A1 Method for producing alkyleneglycols |
| 03/18/1999 | DE19740658A1 Isothermal production of methanol from gas at low pressure and temperature |
| 03/18/1999 | CA2298533A1 Reduction enantioselective de cetones avec un systeme agent silanique/compose metallique/ligand chiral |
| 03/18/1999 | CA2243923A1 Hydroformylation process |
| 03/17/1999 | EP0901997A1 Process for producing optically active alcohol compound |
| 03/17/1999 | EP0728127B1 Synergistic process for the production of methanol |
| 03/17/1999 | CN1210847A Process for producing low carbon alcohol by directly hydrating low carbon olefines |
| 03/16/1999 | US5883290 Process for producing benzyl acetate and benzyl alcohol |
| 03/16/1999 | US5882606 Boilers for generation of high pressure stream, connecting the boiler to the shell in proximity to nozzle |
| 03/11/1999 | WO1999011592A1 Process for the preparation of 1,4-butenediol from epoxybutene |
| 03/10/1999 | EP0900776A1 Hydroformylation process |
| 03/10/1999 | EP0900591A1 Electric discharge reactor and use thereof |
| 03/10/1999 | EP0900188A1 Processes for producing 1,6-hexanedials and derivatives |
| 03/10/1999 | EP0900187A1 Processes for producing hydroxyaldehydes |
| 03/10/1999 | EP0900185A1 Vitamin d analogs and methods of preparing these compounds |
| 03/10/1999 | EP0900184A1 Processes for producing 1,6-hexanediols |
| 03/10/1999 | EP0900183A1 Processes for producing 1,6-hexanediols |
| 03/10/1999 | EP0900181A1 Branched surfactant manufacture |
| 03/10/1999 | CN1210514A Process for producing aldehydes by hydroformylation of olefins |
| 03/10/1999 | CN1210101A Composite catalyst for low temperature combined production of methanol and methyl formate and process therefor |
| 03/09/1999 | US5879517 Using stable, recyclable agents to enhance relative volatility |
| 03/09/1999 | CA2052038C Recovery of ethylene glycol and dimethyl terephthalate_from polyethylene terephthalate |
| 03/08/1999 | CA2246214A1 Discharge reactor and uses thereof |
| 03/04/1999 | WO1999010357A1 Binuclear non-heme iron catalysts |
| 03/04/1999 | WO1999010304A1 Improved method for making cyclohexanol and cyclohexanone |
| 03/04/1999 | DE19738083A1 Selective allyl rearrangement of allyl alcohol compounds with high productivity |
| 03/03/1999 | EP0899292A1 Process for reducing the amine content of recyclate polyols |
| 03/03/1999 | EP0898554A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
| 03/03/1999 | EP0797561B1 Purification of 1,3-propanediol |
| 03/03/1999 | CN1209797A Method of obtaining glycols having low aldehyde content |
| 03/02/1999 | US5877358 Alcohol hydrogenation with intermediate recycle |
| 03/02/1999 | US5877312 Method for preparing alkylating agents for their use for alkylating cyclic ureas |
| 03/02/1999 | US5876782 Method for the conversion of xanthophylls in plant material |
| 03/02/1999 | US5876569 Separation of methyl ethyl ketone from ethanol by extractive distillation |
| 02/26/1999 | CA2242980A1 Reduction of the amine content of recycled polyols |
| 02/25/1999 | WO1999008989A1 Processes for preparing hydrocinnamic acid |
| 02/25/1999 | WO1999008986A1 Method for the synthesis of taxanes |
| 02/25/1999 | WO1999008985A1 Purification of a methanol stream |
| 02/25/1999 | DE19629042C2 Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens A process for recovery of terephthalic acid and ethylene glycol, in particular of polyethylene terephthalate waste, and apparatus for carrying out the method |
| 02/25/1999 | CA2302699A1 Method for the synthesis of taxanes |
| 02/23/1999 | US5874653 Process for the preparation of alkylene glycols |
| 02/23/1999 | US5874652 Inhibiting the by-product formation by catalytic reacting in presence of platinum and ruthenium supported on alumina to produce butanediol/1,4-/, 2-methyl-1,3-propanediol |
| 02/23/1999 | US5874651 Steam cracking heavy by-product stream of 1,6-hexanediol production to hydrolyse and form isolatable by-products; less by-product waste stream |
| 02/23/1999 | US5874650 Reacting allyl alcohol with chloroform in the presence of a radical initiator in the presence of a base selected from alkali metal carbonates, alkali metal bicarbonates and alkali metal salts of carboxylic acids |
| 02/23/1999 | US5874649 Selectively reducing alpha-beta-unsaturated aldehyde group of alpha-beta-unsaturated aldehyde in presence of primary or secondary alcohol having 2 to 8 carbon atoms, aluminum alkoxide and protonic acid |
| 02/23/1999 | US5874648 Process for preparing isocamphylcyclohexanols |
| 02/23/1999 | US5874643 Hypophosphorous acid to stabilize fatty alcohols |
| 02/23/1999 | US5874622 Hydrogenation of a phenol or aniline to the corresponding cyclohexene derivative using a catalyst made by shaping, drying and roasting a water-binding polymer mixed with a transition metal compound and a support |
| 02/18/1999 | WO1999007661A1 Method for producing metal-free guerbet alcohols |
| 02/18/1999 | DE19734673A1 Verfahren zur Herstellung von metallfreien Guerbetalkoholen A process for preparing metal-free Guerbet |
| 02/18/1999 | CA2298545A1 Process for producing metal-free querbet alcohols |
| 02/17/1999 | EP0804396B1 Process for the direct hydrogenation of carboxylic esters |
| 02/17/1999 | EP0712827B1 Process for producing d-(chiro)-inositol |
| 02/17/1999 | CN1208366A Improved double metal cyanide catalysts and methods for making them |
| 02/17/1999 | CN1042128C Process for preparation of alcohols |
| 02/17/1999 | CN1042101C Oxidizing catalyst |
| 02/16/1999 | US5872289 Hydrolysis of carboxylic acid alkyl esters in the liquid phase |
| 02/16/1999 | US5872277 Methods for preparing prenyl alcohol |
| 02/16/1999 | US5871981 Conversion of indene to (1S)-amino-(2R)-indanol free of any steroisomer by combination of fermentation of Rhodococcus sp. ATCC 55805 and chemical steps |
| 02/10/1999 | EP0895980A1 3-hydroxymethylcycloalkanols and process for producing them |
| 02/10/1999 | EP0895978A1 Process for producing polyhydric alcohol |
| 02/10/1999 | CN1207382A Low-pressure catalytic hydrolysis method for producing inosite |
| 02/10/1999 | CN1207381A Process for decomposition of cyclohexyl hydroperoxide |
| 02/09/1999 | US5868907 Separation of methyl ethyl ketone from ethanol by azeotropic distillation |
| 02/09/1999 | US5868906 Dehydration and purification of isopropyl alcohol to an ultradry and ultrapure level |
| 02/04/1999 | WO1999005085A1 Hydrogenolysis of glycerol |
| 02/04/1999 | WO1999005084A1 Process for making alkylbenzenesulfonate surfactants from alcohols and products thereof |
| 02/04/1999 | WO1999004902A1 Process for the regeneration of hydration catalyst for cyclic olefins |
| 02/03/1999 | CN1207089A Perfluoroalkylation method and reagent therefor |
| 02/03/1999 | CN1207055A Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them |
| 02/02/1999 | US5866725 Process for the production of n-propanol |
| 02/02/1999 | US5865957 Method for producing butyraldehydes |