| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
|---|
| 03/03/1981 | US4254297 Process for the conversion of dimethyl ether |
| 03/03/1981 | US4254296 Process for the preparation of tertiary olefins |
| 03/03/1981 | US4254295 Oligomerization of olefins |
| 03/03/1981 | US4254294 Polymerization reactions in the presence of a catalyst containing aluminum oxide, boron oxide and halogen |
| 03/03/1981 | US4254292 Producing an unsaturated dimer from unsaturated aromatic compounds, reacting with an aromatic hydrocarbon using a halogenated alkanesulfonic acid catalyst |
| 03/03/1981 | US4254281 Forming a salt by reaction of vinyl-beta-ionol, triphenyl phosphine and an acid, reacting with alpha-acetoxy-tiglic aldehyde |
| 03/03/1981 | US4254276 Process for the preparation of phenolic ethers |
| 03/03/1981 | US4254274 Cycloalkylidenemethylphenylacetic acid derivatives and process for the preparation thereof |
| 03/03/1981 | US4254272 Aromatic diamines and polyurethanes cured thereby |
| 03/03/1981 | US4254262 Process for producing phenoxycarboxylic acid derivative |
| 03/03/1981 | US4254195 Stabilization of organic substrate materials including photographic dye images against the action of light |
| 03/03/1981 | US4254146 Antiinflammatory agents |
| 03/03/1981 | US4254144 Substituted benzonitriles having antiviral activity |
| 03/03/1981 | US4254143 Monocarboxylates of phenylguanidinesulfonic acid esters, a process for their manufacture, compositions containing them and their use for combating helminths |
| 03/03/1981 | US4254141 Insecticidal carbamoyl sulfides |
| 03/03/1981 | US4254128 2-Adamantyl hydrazines and biocidal compositions thereof |
| 03/03/1981 | US4254061 From methanol and ammonia using a mordenite, ferriorite, erionite or clinoptilolite catalyst having good selectivity |
| 03/03/1981 | US4254060 Process for producing an aliphatic amine |
| 03/03/1981 | US4254056 2-Aminomethyl phenol derivative and process for preparing thereof |
| 03/03/1981 | US4254054 By condensing a 4- or 6-chloro-3-nitro-benzene sulfonic acid and 1,4-phenylenediamine in a saturated aqueous sodium chloride solution |
| 03/03/1981 | US4254053 Process for manufacturing D camphorate of L carnitinamide and D camphorate of D carnitinamide |
| 03/03/1981 | US4254035 Process for the production of 2-acetamidocinnamic acid |
| 03/03/1981 | US4254031 Dibenzopyrazinoazepines by cyclizing a diphenyl pyrazine |
| 03/03/1981 | US4254030 Fluorosulphonyl oxafluoroalkanes fluorosulphonyl olefines and processes for their preparation |
| 03/03/1981 | US4254020 Synergistic antioxidant mixtures |
| 03/03/1981 | US4253991 Calcined nickel oxide in hydraulic cement binder |
| 03/03/1981 | CA1096891A1 Low temperature oxydehydrogenation of ethane to ethylene |
| 03/03/1981 | CA1096890A1 Xylene isomerization |
| 03/03/1981 | CA1096889A1 Separation of isobutene from refinery streams |
| 03/03/1981 | CA1096888A1 Benzine-1,3,5-tris-acetoxime and the process of making phloroglucinol therewith |
| 03/03/1981 | CA1096887A1 Reaction products made from hydrazine-nitro phenol reactions |
| 03/03/1981 | CA1096886A1 Amino phenols useful as additives for fuels and lubricants |
| 03/03/1981 | CA1096885A1 Process for the manufacture of acetone from isobutyraldehyde |
| 03/03/1981 | CA1096883A1 Process for making an amide of formic acid and forming nitrodiarylamine therefrom |
| 03/03/1981 | CA1096881A1 Preparation of aliphatic and heterocyclic alpha-keto carboxylic acids |
| 03/03/1981 | CA1096876A1 Method for preparing halosilyl carbamates and isocyanates derived therefrom |
| 03/03/1981 | CA1096847A1 Catalyst for reducing carbon monoxide with hydrogen |
| 03/03/1981 | CA1096846A1 Diperoxyester mixture prepared by reacting dihydroperoxides and carbonyls |
| 03/03/1981 | CA1096775A1 Propene trimer alcohol or its ester as perfume composition |
| 03/03/1981 | CA1096692A1 Process for preserving process cheese |
| 02/25/1981 | EP0024257A2 N-(2-isobutyronitrile sulfenyl)-N-methyl-oxime carbamates, process for their preparation and their use as pesticides |
| 02/25/1981 | EP0024224A1 Process for the synthesis of 1,1,2,2-tetrahydroperfluoro alcohols and their esters |
| 02/25/1981 | EP0024219A1 Process for the preparation of stabilised diluted solutions of aliphatic percarboxylic acids, and the obtained solutions |
| 02/25/1981 | EP0024210A1 Process for the production of optically active threo-3-(3,4-dihydroxyphenyl) serine, and product thus produced |
| 02/25/1981 | EP0024147A1 Production of aromatic hydrocarbons from olefins |
| 02/25/1981 | EP0024091A1 Hydroformylation process and novel transition metal catalysts. |
| 02/25/1981 | EP0024088A1 Process for the preparation of aldehydes |
| 02/24/1981 | US4252987 Dicyclopentadienyltitanium halide, alkylaluminum halide, lewis base |
| 02/24/1981 | US4252986 Fixative for perfume compositions |
| 02/24/1981 | US4252985 Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol |
| 02/24/1981 | US4252984 1-/p-/2-/cyclopropylmethoxy/ethyl/phenoxy/-3-isopropylamino-2 -propanol |
| 02/24/1981 | US4252983 Copper and cobalt acylates |
| 02/24/1981 | US4252981 Synthesis of methylene bis(methylanthranilate) |
| 02/24/1981 | US4252976 Diene, sulfur source |
| 02/24/1981 | US4252825 5-fluoro-2-(2-hydroxy-3-tert-butyl amino-propoxy) butyrophenone |
| 02/24/1981 | US4252824 Bronchodilator agents |
| 02/24/1981 | US4252820 Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarboxylic acid esters |
| 02/24/1981 | US4252804 Tranquilizers, anticonvulsants, muscle relaxants |
| 02/24/1981 | US4252794 Gamma-sorbitol polymorph |
| 02/24/1981 | US4252771 Heat exchanger |
| 02/24/1981 | US4252748 Recovery of acetone produced by carbonylation |
| 02/24/1981 | US4252744 Method of racemizing optically active 1-phenylethylamine |
| 02/24/1981 | US4252742 Using a bed of group 8 metal catalyst, ammonia, and hydrogen, and high pressure and temperature |
| 02/24/1981 | US4252741 Carbonylation with Group VIII noble metal catalysts |
| 02/24/1981 | US4252739 Process for the preparation of vinylcyclopropane derivatives |
| 02/24/1981 | US4252738 Reacting a cyclobutane-1,2-diol with an orthoester, followed by reaction with a halogenosilane or acid halide |
| 02/24/1981 | US4252737 Process for the production of aromatic carbonic acid esters |
| 02/24/1981 | US4252717 Preparation of 2,2'-azobis(2-methylpropionitrile) |
| 02/24/1981 | US4252689 Method of producing copper-iron-aluminum catalysts |
| 02/24/1981 | US4252682 Catalyst for producing methacrylic acid |
| 02/24/1981 | US4252632 Catalyst and process for conversion of hydrocarbons |
| 02/24/1981 | US4252615 Polymerization inhibitor for vinyl aromatic compounds |
| 02/24/1981 | US4252557 M-diurethanes |
| 02/24/1981 | US4252542 A crosslinked aminomethylene sulfonic acid; fuel additive; jet fuels |
| 02/24/1981 | CA1096403A1 Pas de tradaction disponible |
| 02/24/1981 | CA1096402A1 Compositions a base d'aminoalcoxyamines |
| 02/24/1981 | CA1096400A1 N-1,1,2,2-tetrachloro-2-fluoro-ethylthio benzanilide and its use as fungicide and acaricide |
| 02/24/1981 | CA1096393A1 Process for the preparation of an aliphatic monoisocyanate |
| 02/24/1981 | CA1096326A1 Method of reducing alpha-acetylene content of hydrocarbons using an alkali amide |
| 02/24/1981 | CA1096134A1 Preparation of bismuth-modified spheroidal malachite |
| 02/19/1981 | WO1981000405A1 Di-cyano-guanidines |
| 02/18/1981 | EP0024047A1 Urea derivatives of 3(4), 8(9)-diisocyanatomethyltricyclo (5.2.1.0 2,6) decane containing isocyanatomethyl groups, process for their production and their use in producing polyurethane elastomers |
| 02/18/1981 | EP0024019A1 Process for the production of 4-fluoro-3-phenoxy-toluene |
| 02/18/1981 | EP0024016A1 Tetrachlorophthalamic acids, process for their preparation and their bactericidal use |
| 02/18/1981 | EP0023992A1 Derivatives of 2,4,6-triodo-isophthalic acid, process for their preparation and X-ray contrast agents containing them |
| 02/18/1981 | EP0023981A1 Process for preparing methylene-bis-phenylcarbamic acid esters and polymethylene polyphenylcarbamic acid esters |
| 02/18/1981 | EP0023959A1 Method of preparing optically active 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone and intermediates therefor and the compounds thus obtained |
| 02/18/1981 | EP0023924A1 Tetraalkyl phosphonium substituted phosphine and amine substituted transition metal complexes. |
| 02/18/1981 | EP0023923A1 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes. |
| 02/18/1981 | EP0023913A1 Dehydrohalogenation of a diphenyl trichloroethane |
| 02/17/1981 | US4251676 Selective cracking reactions by cofeeding organic amine or ammonia |
| 02/17/1981 | US4251669 For treatment of hypertension also having spasmogenic and bronchodilator properties |
| 02/17/1981 | US4251657 Deacylation of a halogenoacetylamino compound using an n-substituted dithiocarbamic acid |
| 02/17/1981 | US4251543 2-(p-Prenylphenyl)propionic acid |
| 02/17/1981 | US4251493 Desulfurization using anthraquinone sulfonamide and compound of polyvalent metal |
| 02/17/1981 | US4251462 Reacting 1,5,9-cyclododecatriene with carbon monoxide and hydrogen, removing catalyst, reacting with hydrogen and ammonia |
| 02/17/1981 | US4251461 Process for reducing acid impurity levels in N-(tertiaryaminoalkyl)acrylamide production |
| 02/17/1981 | US4251460 Process for production of dimethylformamide |
| 02/17/1981 | US4251459 From reaction of 2-alkyl-2-oxazoline with hydrogen sulfide |
| 02/17/1981 | US4251458 Process for preparing carboxylic acid anhydrides |