Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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07/09/1991 | US5030792 Process for preparing 1-octene |
07/09/1991 | US5030789 Catalytic method for the dimerization, codimerization or oligomerization of olefins with the use of an autogenous thermoregulation fluid |
07/09/1991 | US5030739 Formation Of Hydroperoxides Using An N-Hydroxydicarboxylic Acid Imide As Catalyst |
07/09/1991 | US5030738 Reacting piperonylamine with a chloroformate |
07/09/1991 | US5030717 Antibodies which catalyze hydrolysis of ester bonds |
07/09/1991 | US5030715 Antibacterial agents; immunomodulators; auto immune diseases |
07/09/1991 | US5030711 Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a catalyst consisting of at least one titanium nitrogenous complex |
07/09/1991 | US5030626 Fluorine derivatives of vitamin D3 and process for producing the same |
07/09/1991 | US5030609 Process for producing a hydrogenation catalyst of copper chromite |
07/09/1991 | US5030241 Providing yellow and orange shades, with or without oxidation agent |
07/09/1991 | CA1285958C Method of separating monohydrate of l-cysteine hydrochloride |
07/09/1991 | CA1285951C Naphthalenyl- and quinolinyl-amino substituted phenols |
07/09/1991 | CA1285946C Process for the production of thiuram polysulfides |
07/05/1991 | WO1991009825A1 Homogeneous rhenium catalysts for metathesis of olefins |
07/05/1991 | CA2072755A1 Homogeneous rhenium catalysts for metathesis of olefins |
07/02/1991 | US5028735 Azeotropically distilling with hexane |
07/02/1991 | US5028734 Process for the selective preparation of alkenecarboxylic acid derivatives |
07/02/1991 | US5028733 Prostaglandins |
07/02/1991 | US5028728 Process for the preparation of reaction products of 2,2-bis-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type |
07/02/1991 | US5028718 Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds |
07/02/1991 | US5028576 Carbonylation catalyst system |
07/02/1991 | US5028256 Composition for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides |
07/02/1991 | US5028254 Azole derivatives and agricultural and horticultural chemical composition containing the same |
07/02/1991 | CA1285698C Process for the preparation of compounds containing carboxamide groups,in particular of peptides |
07/02/1991 | CA1285581C Olefin dimerization method |
07/02/1991 | CA1285580C Process for the co-production of aromatic carboxylates and alkyl iodides |
07/02/1991 | CA1285575C Naphthalene anti-psoriatic agents |
07/02/1991 | CA1285574C Process for preparing sertraline intermediates |
07/02/1991 | CA1285563C Ureidoalkanoylaminocarbonyl amino and imino acids and esters |
07/02/1991 | CA1285561C Naphthoxazines |
06/27/1991 | WO1991009831A1 Prodrug anhydrides of asprin, indomethacin and ibuprofen, their preparation, compositions, and anti-inflammatory method of use |
06/27/1991 | CA2072360A1 Prodrug anhydride compositions |
06/26/1991 | EP0434618A2 UV-absorber and light sensible organic material containing it |
06/26/1991 | EP0434390A1 Esterification process |
06/26/1991 | EP0434343A1 Process for preparing ibuprofen and its alkyl esters |
06/26/1991 | CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons |
06/26/1991 | CN1012956B Chiral liquid crystal compounds mixtures and use thereof |
06/25/1991 | US5026946 Production of C2 or higher hydrocarbons including ethylene |
06/25/1991 | US5026925 Hydroxylation of phenol using hydrogen peroxide |
06/25/1991 | US5026904 Catalytic reaction of carbon dioxide and hydrogen with alcohols |
06/25/1991 | US5026903 Using homogeneous catalyst system of rhodium, lithium iodide and ligand selected from nitrogen, phosphorous, arsenic, antimony and bismuth organic component |
06/25/1991 | US5026901 Producing alkyl pentenoate |
06/25/1991 | US5026900 Process for the preparation of dialkyl malonates |
06/25/1991 | US5026899 Acylcylohexanediones and the oxime ethers thereof with herbicidal and plant growth regulating properties |
06/25/1991 | US5026875 Having ketoxime stabilizers; nondegradating, nonpolymerizing, formaldehyde-free |
06/25/1991 | US5026862 Miticides; insecticides |
06/25/1991 | US5026857 Cetnral nervous system disorders; antiserotonine agent |
06/25/1991 | US5026740 For transparent or pigmented mixtures |
06/25/1991 | US5026732 Use of avarone for the control of AIDS and ARC |
06/25/1991 | US5026730 Anilinophenylthioureas, compositions containing them, and the use thereof in pest control |
06/25/1991 | US5026724 Compounds with bronchodilator activity |
06/25/1991 | US5026710 Fungicides |
06/25/1991 | US5026642 Stereospecificity; renin inhibitors; reducing to secondary alcohol with microorganisms containing dehydrogenase |
06/25/1991 | CA1285290C Methods for preparing group ii metal overbased sulfurized alkylphenols |
06/25/1991 | CA1285288C Process for the hydrolysis of dialkyl carbonates |
06/25/1991 | CA1285287C Cycloalkyl-substituted-4-aminophenyl derivatives and process for their preparation |
06/25/1991 | CA1285286C Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts |
06/25/1991 | CA1285285C Process for the preparation of an azidosulphonylbenzoic acid |
06/25/1991 | CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals |
06/25/1991 | CA1285278C Cyclopentane derivatives |
06/25/1991 | CA1285260C Silver catalyst and process for preparing same |
06/23/1991 | CA2032752A1 Esterification process |
06/22/1991 | CA2032671A1 Uv absorbers and light-sensitive organic material containing same |
06/20/1991 | WO1991009099A1 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acids |
06/20/1991 | WO1991009098A1 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acid anhydrides |
06/19/1991 | EP0433267A2 Process for preparing eicosatetraynoic acid |
06/19/1991 | EP0433189A1 Process for the preparation of diesters of hexenedioic acid |
06/19/1991 | EP0432594A2 Acyl malate diesters |
06/19/1991 | EP0432435A1 2-Formyl-2-methyl-succinic acid esters |
06/19/1991 | EP0432275A1 Substituted bicycloheptandione derivatives. |
06/19/1991 | CN1012896B Improved process for preparing 5-(2.5-dimethylphenoxy)-2.2-dimethylpentanoic acid |
06/19/1991 | CN1012892B Process for separating alkali metal bicarbonate grains from a nitrogenous organic base hydrochloride liquid film absorbed on their surface |
06/19/1991 | CA2031340A1 Process for preparing ibuprofen and its alkyl esters |
06/18/1991 | US5025111 Production of non-conjugated diolefins |
06/18/1991 | US5025108 Process for producing olefins from natural gas |
06/18/1991 | US5025034 Prostaglandins |
06/18/1991 | US5025028 Asthma |
06/18/1991 | US5024983 Platinum complex |
06/18/1991 | US5024828 Iodine-labeled isomers and racemic mixtures for radioimmuno-assays of physiological fluids |
06/18/1991 | US5024787 Process for the preparation of fatty acid or hydroxy fatty acid esters of isopropylidene derivatives of polyglycerols |
06/18/1991 | US5024772 Method of producing HPN and mixtures thereof |
06/18/1991 | CA1285000C Process for oligomerizing light olefins or mixtures thereof |
06/18/1991 | CA1284986C Polyisocyanate preparations containing latent tin catalysts and a process for their preparation |
06/18/1991 | CA1284932C Biological and analytical uses of phenalenone and benzphenalenone compounds |
06/18/1991 | CA1284920C Coating of granular aromatic diamine |
06/15/1991 | CA2030390A1 Acyl malate diesters |
06/13/1991 | WO1991008204A1 Process for the production of aromatic anhydrides and aromatic esters with superior color properties |
06/13/1991 | WO1991008192A1 Process for inhibitor exchange in radically reactive olefinically unsaturated systems |
06/12/1991 | WO1991009005A1 Process |
06/12/1991 | EP0431977A2 Process for increasing the direct esterification reaction rate of a diacid with a glycol |
06/12/1991 | EP0431544A2 Process for the preparation of a bis [3,3-bis(4-hydroxy-alkylphenyle)-butanoic acid]diol ester |
06/12/1991 | EP0431478A2 Process for the preparation of vinyl acetate |
06/12/1991 | EP0431477A1 Purification process for dimethyle terephthalate |
06/12/1991 | EP0431328A2 Fungicides |
06/12/1991 | EP0179788B1 Pesticides |
06/12/1991 | CN1052140A Continuous process for preparing matallic soaps |
06/12/1991 | CN1012815B Process for preparing gem-dihalo and tetrahalo-1,12-diamino-4,9-diaza-dodecanes |
06/12/1991 | CA2073007A1 Process |
06/11/1991 | US5023390 Acylation of 2,4-dimethylisobutyrophenone; hydrogenation, dehydrogenation, cyclization |
06/11/1991 | US5023389 Selectivecy converting branched olefins, separation, oligomerization |