| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/07/1990 | WO1990009980A1 Process for producing fatty acid glycerides |
| 09/07/1990 | WO1990009979A1 Methods for the preparation of brominated intermediates |
| 09/06/1990 | DE3906853A1 Verfahren zur herstellung von fettsaeureglyceriden Process for the preparation of fatty acid glycerides |
| 09/05/1990 | EP0385733A2 Process for preparing optically active 6-t-butoxy-3,5-dihydroxyhexanoic esters |
| 09/05/1990 | EP0384917A1 (+)-Or (+)-1-(2-N-substituted aminoethyl)-1-methyl-7-methoxy-1,2,3,4-tetrahydronaphthalene, and process for production thereof |
| 09/05/1990 | CN1045094A Methods for preparation of brominated intermediates |
| 09/05/1990 | CN1009438B Process for preparing agglomerates of malachite crystals and their application |
| 09/04/1990 | US4954666 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems |
| 09/04/1990 | US4954662 Selective chlorination of ortho-substituted phenols |
| 09/04/1990 | US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst |
| 09/04/1990 | US4954657 Process for the preparation of o-nitrophenetole |
| 09/04/1990 | US4954644 Hydrogenation catalyst |
| 09/04/1990 | US4954592 Hydrogenation catalysts |
| 09/04/1990 | US4954524 Hypotensive, anticoagulant, cardiovascular |
| 09/04/1990 | US4954326 Preparation of crystalline aluminosilicate zeolite, and its product |
| 09/04/1990 | US4954287 Stabilized |
| 09/04/1990 | US4954165 Substituted benzoyl derivatives and selective herbicides |
| 09/04/1990 | US4954160 Herbicides |
| 09/04/1990 | CA2011088A1 Substituted benzyl 2-phenyl-1-alk(en)ylcyclopropane-carboxylates and the use thereof for controlling pests |
| 09/04/1990 | CA1273644A1 Process for preparation of halogenated benzene derivatives |
| 09/04/1990 | CA1273643A1 Process for producing z-2-methyl-2-butenoic acid |
| 09/04/1990 | CA1273630A1 Deprotection of allylic esters and ethers |
| 09/04/1990 | CA1273580A1 Pharmaceutical composition containing as active ingredient at least one dihydroxi-1,8 phenyl-10 anthrone-9 anthranol-9 mono-, di- or tri-ester |
| 08/29/1990 | EP0384091A1 Glycerol derivatives, their preparation process, cross-linking compositions containing them and their use in the textile industry |
| 08/29/1990 | EP0384043A2 Methods for the preparation of brominated intermediates |
| 08/29/1990 | EP0383937A1 Process for treating by-product oil |
| 08/29/1990 | EP0296174B1 Surface-active agents |
| 08/29/1990 | EP0272306B1 Oligomerization of olefins |
| 08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
| 08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 08/29/1990 | EP0246272B1 Silica-titania hydrocarbon conversion catalyst |
| 08/29/1990 | EP0199782B1 Sulfurized compositions and lubricants |
| 08/29/1990 | CN1044937A Process for the producing dmt-intermediate product of speeific purity as well as its working up to pure dmt and/or medium pure or pure terephthalic acid |
| 08/29/1990 | CN1044936A Fluorinated derivatives of 3-ethenyl-2, 2-dimethyl cyclopropane carboxylic acid, their preparation process, their use as pesticides and compositions coutaining them |
| 08/29/1990 | CN1009365B One-step preparing method for dimethyl fumarate |
| 08/29/1990 | CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith |
| 08/29/1990 | CN1009339B Process for production of composite oxide catalysts |
| 08/29/1990 | CN1009337B Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 08/28/1990 | WO1990009973A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | US4952750 Melting crystalline phase of a crude product, separating, drawing off p-xylene |
| 08/28/1990 | US4952743 Circulation, ignition, quenching; produces acetylene or ethylene |
| 08/28/1990 | US4952734 Process for the preparation of methylamines |
| 08/28/1990 | US4952730 Formylation, reacting with a strong acid or an acid halide and hydrolysis |
| 08/28/1990 | US4952727 Catalytic vapor phase carbonylation of ester or ether |
| 08/28/1990 | US4952726 Herbicides, plant growth regulators |
| 08/28/1990 | US4952722 Cyclohex-2-en-1-one derivatives; herbicides |
| 08/28/1990 | US4952720 Ortho-substituted benzyl carboxylates and fungicides which contain these compounds |
| 08/28/1990 | US4952716 Chemical intermediate for zeaxanthin and its derivatives |
| 08/28/1990 | US4952712 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone |
| 08/28/1990 | US4952710 Cyclopenteneheptenoic acid derivatives and method of preparation thereof |
| 08/28/1990 | US4952708 Method for preparing biaryl compounds |
| 08/28/1990 | US4952614 (Meth)acrylic acid derivatives, containing urethane groups, of tricyclo[5.2.1.02.6 ]decanes |
| 08/28/1990 | US4952565 Inclusion complex of ibuproxam with beta-cyclodextrin, a process for preparing the same and a pharmaceutical preparation containing the same |
| 08/28/1990 | US4952549 Ruthenium catalyst, process for its preparation and process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using the ruthenium catalyst |
| 08/28/1990 | US4952546 Catalyst system for selective alkylation of toluene |
| 08/28/1990 | US4952391 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them |
| 08/28/1990 | US4952292 Process for manufacturing 2,4-hexadiyne-1,6-diol |
| 08/28/1990 | US4952241 Dentistry |
| 08/28/1990 | CA2046643A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | CA1273367A1 Hydroformylation of olefins |
| 08/28/1990 | CA1273366A1 Ether-containing mixtures in flexible pvc |
| 08/28/1990 | CA1273365A1 Hydroformylation of olefins |
| 08/28/1990 | CA1273364A1 Process for dimerization of aromatic halide compounds |
| 08/28/1990 | CA1273360A1 Substituted phenylacetic acid amides and compositions thereof having anti-inflammatory and analgesic activity |
| 08/28/1990 | CA1273357A1 Substituted aminoxyethyl phosphonates |
| 08/28/1990 | CA1273353A1 Preparation of acyloxy benzene sulfonate |
| 08/28/1990 | CA1273350A1 Herbicidal diphenyl ethers and their use for controlling undersirable plant growth |
| 08/28/1990 | CA1273349A1 Leukotriene antagonists |
| 08/28/1990 | CA1273346A1 Optically pure 4-amino-3-hydroxycarboxylic acid derivatives and process for their stereospecific synthesis |
| 08/28/1990 | CA1273316A1 Process for neutralizing perfluoropolyethers |
| 08/23/1990 | WO1990009367A1 Process for manufacturing a dmt intermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium- or high-purity terephthalic acid |
| 08/23/1990 | CA2006804A1 Glycerol derivatives, their preparation process, cross- linking compositions containing them, and their use in the textile industry |
| 08/22/1990 | EP0383404A2 Process for the synthesis of polyol fatty-acid esters |
| 08/22/1990 | EP0383365A2 Modified fluorocarbonylimino biurets |
| 08/22/1990 | EP0383128A1 Process for the fluorination of acrylic acid and derivatives thereof, and fluorinated esters of 2,3-difluoropropionic acid |
| 08/22/1990 | CN1009273B Process for the preparation of certain pairs of enantiomers of 2-cyano-3-phenoxy-4-fluorobenzyl permethrate |
| 08/21/1990 | USRE33307 Cyclic hydroxy compounds |
| 08/21/1990 | US4950817 Process for the preparation of 4,4'-dihalobiphenyls |
| 08/21/1990 | US4950813 Preparation of substituted benzotrichlorides |
| 08/21/1990 | US4950812 Single-step catalytic process for the direct conversion of polysaccharides to polyhydric alcohols |
| 08/21/1990 | US4950811 Process for the preparation of trifluoro-ethanol by hydrolysis, in the gas phase, of chlorotrifluoroethane |
| 08/21/1990 | US4950809 Process for preparing hydroxylated aromatic derivatives by the Baeyer-Villiger reaction |
| 08/21/1990 | US4950807 Reacting phenol with acetone |
| 08/21/1990 | US4950804 Process for preparing bisphenol A |
| 08/21/1990 | US4950800 From mixture of aldehydes by adding formaldehyde and distillation in the presence of aldolization catalyst |
| 08/21/1990 | US4950796 Chemical intermediates for insecticides, acaricides |
| 08/21/1990 | US4950795 Oligomeric benzil ketals and their use as photoinitiators |
| 08/21/1990 | US4950793 Sulfonation of aromatic hydrocarbons; chloro-or fluoro-sulfonic acid with lewis acid catalyst |
| 08/21/1990 | US4950792 Substituted p,p'-methylene-bis-anilines |
| 08/21/1990 | US4950785 Catalytic process of synthetizing ethylene-tetracarboxylic esters |
| 08/21/1990 | US4950780 N-octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate with a novel crystalline form |
| 08/21/1990 | US4950774 2-5,disubstituted-7,7,8,8-tetracyanoquinodimethanes |
| 08/21/1990 | US4950763 Preparation of ketones |
| 08/21/1990 | US4950742 Reacting with chlorine and alohol in nonaqueous organic solvent |
| 08/21/1990 | US4950732 Condensation copolymers containing bis-methine moieties and products therefrom |
| 08/21/1990 | US4950686 Anti-mycoplasma agent |
| 08/21/1990 | US4950674 Arylalkylheterocyclic amines,N-substituted by aryloxyalkyl group in a method for allergy treatment |
| 08/21/1990 | US4950669 Side effect reduction |
| 08/21/1990 | US4950651 Nitroso-N-(β-chloro ethyl)-carbamoyl peptides |
| 08/21/1990 | US4950429 Preparation of 6-aminocaproic acid |