| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
|---|
| 01/15/1992 | CN1057830A Alpha-ethoxy formyl-beta (polyhalogen anilino)-acrylic ethyl carbon bethoxy composition technology |
| 01/14/1992 | US5081315 Nitro-substituted, amine intermediates for monomers for heat resistant polyamides or polyimides |
| 01/14/1992 | US5081309 Catalytic reaction of an aldehyde with a cyclopentanone |
| 01/14/1992 | US5081296 Bis(β-hydroxyethylthio)-C1 -C4 -alkylamines |
| 01/14/1992 | US5081294 Quaternary ammonium salts to enhance color yield and wetfastness of dyeings/printings of cellulose fibers by an anionic dye (reactive or direct) |
| 01/14/1992 | US5081288 Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes |
| 01/14/1992 | US5081286 Propadiene removal; CArboxylation of propyne with carbon monoxide and alkanol |
| 01/14/1992 | US5081285 Production of ethyl 3-ethoxypropanoate by acid catalyzed addition of ethanol to ethyl acrylate |
| 01/14/1992 | US5081283 Fluorocyclopropyl derivative fungicide intermediates |
| 01/14/1992 | US5081282 Prostaglandins |
| 01/14/1992 | US5081281 Process for the preparation of 3,3',4,4'-biphenyltetracarboxylic acid and its derivatives |
| 01/14/1992 | US5081280 Process for the production of ester compounds |
| 01/14/1992 | US5081279 From 3-ethylbenzophenone; dehydrogenating, carbonylating |
| 01/14/1992 | US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals |
| 01/14/1992 | US5081273 Process for the preparation of insecticidally active diphenyl ether compounds |
| 01/14/1992 | US5081265 Microbicidal substituted dioxolanes |
| 01/14/1992 | US5081249 From gaseous fluorine and solution of pyridinesulfonate |
| 01/14/1992 | US5081232 Nitrosyl moiety and ligands which confer target organ-seeking properties, heart visualizing agents |
| 01/14/1992 | US5081183 Poly(alpha-ketoester) compound and production thereof |
| 01/14/1992 | US5081173 Emulsion and cross-linkable compositions containing polycarbodimides |
| 01/14/1992 | US5081150 Calcium lactate-glycerol adduct, a process for its preparation |
| 01/14/1992 | US5081141 Fungicidal azolyl-derivatives |
| 01/14/1992 | US5081126 Quinolyl- and isoquinolyl-methoxyphenyl-dithioacetyl derivatives useful as antiinflammatory agents |
| 01/14/1992 | US5080916 Coated mesoerythritol |
| 01/14/1992 | US5080827 1,2-propanediol derivative |
| 01/14/1992 | CA1294289C Catecholamine derivatives |
| 01/14/1992 | CA1294288C2 Phenyl substituted aminodicarboxylates |
| 01/14/1992 | CA1294285C Optical indicator chalcogen compounds and methods for their preparation and use |
| 01/14/1992 | CA1294284C 3-demethylmevalonic acid derivatives, a process for their preparation, pharmaceutical products based on these compounds, their use and intermediates |
| 01/14/1992 | CA1294278C Naphthalene derivative and processes for preparing same |
| 01/14/1992 | CA1294275C Sulfur-containing compounds as antioxidants for lubricants and elastomers |
| 01/14/1992 | CA1294267C Preparation of 1,4-dichlorobenzene |
| 01/12/1992 | CA2044306A1 Method for producing 4-hydroxybutyl (meth) acrylate |
| 01/08/1992 | EP0465293A1 Acrylates having an alcohol, aldehyde and/or ether function, their process of preparation and their use for obtaining polymers and copolymers |
| 01/08/1992 | EP0465147A1 A method for the preparation of 4-acetoxystyrene |
| 01/08/1992 | EP0464633A1 Catalyst and process for producing unsaturated ester |
| 01/08/1992 | EP0464357A2 Bicyclic compounds |
| 01/08/1992 | EP0464046A1 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. |
| 01/08/1992 | EP0464045A1 Discontinuous process for conducting a heterogeneously catalysed reaction and installation for heterogeneously catalysed manufacture of products. |
| 01/08/1992 | EP0283490B1 Process for the production of ethane derivatives |
| 01/08/1992 | EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same |
| 01/08/1992 | EP0147461B1 11-halogene-prostane derivatives, process for obtaining them and utilization thereof as drugs |
| 01/07/1992 | US5079384 Herbicidal (6-(hetero)aryloxy-naphthalen-2-yl-oxy-alkanecarboxylic acid derivatives |
| 01/07/1992 | US5079259 Pharmaceutically active 9-chloroprostaglandins |
| 01/07/1992 | US5079245 2-trifluoromethyl-7-substitute-6,7,8,9-tetrahydro-[5H]-benzocycloheptenes |
| 01/07/1992 | CA2256214A1 Process for selective epoxidation of unsaturated (meth)-acrylates, novel functional (meth)acrylates thus obtained, and application to the synthesis of novel polymers |
| 01/07/1992 | CA1293968C Process for preparation of a hydrogenation and/or dehydrogenation catalyst |
| 01/07/1992 | CA1293965C Primary hindered aminoacids for promoted acid gas scrubbing process |
| 01/07/1992 | CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature |
| 01/02/1992 | EP0463922A1 Process for the esterification of carboxylic acids |
| 01/02/1992 | EP0463676A1 Process for the synthesis of alpha-hydroxy-esters |
| 01/02/1992 | EP0463644A2 Use of chelate complexes |
| 01/02/1992 | EP0463513A2 Benzylketones and fongicides containing them |
| 01/02/1992 | EP0463434A2 Method for the production of monoethylenically unsaturated carboxylic acid esters |
| 01/02/1992 | EP0307404B1 Process for preparing alkyl-tert-butyl ethers |
| 01/02/1992 | EP0287675B1 Process for producing biphenols |
| 01/02/1992 | EP0277194B1 Olefin oligomerization process and catalyst |
| 01/02/1992 | DE4019788A1 Polyfunctional acrylate] or methacrylate] ester] prodn. - by transesterifying simple ester with poly:ol in absence of solvent or entraining agent, useful in UV hardenable inks, etc. |
| 01/01/1992 | CN1015256B Process for preparing substituting compounds of benzyl butenyl amido |
| 12/31/1991 | US5077434 Process for production of acrylic acid |
| 12/31/1991 | US5077402 For photocuring pigmented systems; printing inks, lacquers |
| 12/31/1991 | US5077306 Fungicidal n,n'-diacylaminals |
| 12/31/1991 | US5077297 Novel compounds |
| 12/31/1991 | US5077046 Polyprenyl composition or compounds and process for the production thereof |
| 12/31/1991 | US5076947 1-phenyl-1-propanol derivative |
| 12/31/1991 | CA1293840C Renin inhibiting polypeptide analogs and intermediates |
| 12/31/1991 | CA1293738C Production of stable sodium acetylsalicylate |
| 12/31/1991 | CA1293735C Rooperol and its derivatives |
| 12/31/1991 | CA1293734C Process for preparing optically active cyano compound |
| 12/31/1991 | CA1293676C Detection of bilirubin and corresponding reagents |
| 12/30/1991 | WO1992000268A1 Process for producing fatty acid esters of lower alcohols |
| 12/30/1991 | CA2065306A1 Process for producing fatty acid esters of lower alcohols |
| 12/28/1991 | CA2045762A1 Acrylates with an alcohol, aldehyde and/or ether group; process for preparing the same and their use for the production of new polymers and copolymers |
| 12/28/1991 | CA2045044A1 Benzyl ketones and fungicides containing them |
| 12/27/1991 | EP0462776A2 Preparation of optically active arylaliphatic carboxylic acids |
| 12/27/1991 | EP0259450B1 Process for the preparation of tribromotetramethylbiphenol and related compounds |
| 12/26/1991 | WO1991019559A1 Process for carrying out an equilibrium reaction using vapour permeates |
| 12/26/1991 | WO1991011527A3 Production of esters of lactic acid, esters of acrylic acid, lactic acid and acrylic acid |
| 12/25/1991 | CN1015176B Method for ammoxidation of paraffins catalyst therefor |
| 12/25/1991 | CN1015175B Anticonvulsant agents |
| 12/24/1991 | USRE33779 Preparation process of 4,4-dihydroxybiphenyl |
| 12/24/1991 | US5075513 Fungicides |
| 12/24/1991 | US5075508 Electrolytic fluorination |
| 12/24/1991 | US5075494 Reacting 2,2-difluoro-1-methylcyclopropyl compound with haloge n, converting to acid chloride, esterifying, dehalogenating |
| 12/24/1991 | US5075493 Process for preparing α, β-unsaturated carboxylic acid ester |
| 12/24/1991 | US5075492 Reacting 1,5-cycloocatadiene with carbon monoxide and alcohol using cobalt compound and tertiary amines as catalysts |
| 12/24/1991 | US5075490 Aspartic acid derivatives |
| 12/24/1991 | US5075486 Heating N-/1-propyl-n-butyl/formamide in absence of oxygen wit h alkali metal/silica gel catalyst |
| 12/24/1991 | US5075465 Immunoassay |
| 12/24/1991 | US5075335 Enzyme inhibitors |
| 12/24/1991 | US5075325 N-aminobutyl-n-phenylarylamide derivatives, their preparation and their application in therapy |
| 12/24/1991 | US5075233 Process for the preparation of 2-aryloxypropionic acids |
| 12/24/1991 | US5075108 Acylation of mephalan by an anhydride |
| 12/24/1991 | US5075046 Process for the production of vicinally diacyloxy-substituted |
| 12/24/1991 | US5075009 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
| 12/24/1991 | CA1293519C Process for extracting nitrohydroxyaromatics from aqueous solutions |
| 12/24/1991 | CA1293518C Process for producting n,n'-dialkylalkanediamines |
| 12/24/1991 | CA1293516C Benzoylurea derivative and its production and use |
| 12/24/1991 | CA1293509C Method for the preparation of anilinofumarate |
| 12/23/1991 | CA2045190A1 Process for the synthesis of .alpha.-hydroxy-esters |