| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 03/29/1988 | US4734512 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof |
| 03/29/1988 | US4734507 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids |
| 03/29/1988 | US4734437 Phenethanolamines |
| 03/29/1988 | US4734276 L-lysine pyruvate and l- histidine pyruvate and their use in therapy of tissue and mucosa damage |
| 03/29/1988 | US4734219 Stabilization of aqueous acidic scrubbing liquors |
| 03/24/1988 | DE3631247A1 Process for the carbonylation of propene |
| 03/23/1988 | EP0260713A1 Process for the preparation of perfluoroacyl fluorides |
| 03/22/1988 | US4733008 Process for the production of 1,12-dodecanoic diacid |
| 03/22/1988 | US4733007 Process for the production of 1,12-dodecanoic diacid |
| 03/22/1988 | US4733006 Carbonylation process with an alkali metal acetate as catalyst stabilizer |
| 03/22/1988 | US4733003 Anticholesterol agents |
| 03/22/1988 | US4732999 Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate |
| 03/22/1988 | US4732885 Process for the preparation of catalysts useful for the manufacture of maleic anhydride |
| 03/22/1988 | US4732884 Bismuth molybdate |
| 03/22/1988 | US4732709 Racemic resolution |
| 03/22/1988 | US4732708 Decyclization, depolymerization |
| 03/16/1988 | EP0260162A1 Bicyclic aromatic derivatives, process for their preparation and their use as medicines |
| 03/16/1988 | EP0259663A1 Process for producing tetrafluorophihalic acid |
| 03/16/1988 | EP0259583A2 Continuous process for extracting carboxylic acids, aldehydes, ketones, alcohols and phenols from diluted aqueous solutions |
| 03/16/1988 | EP0259468A1 Cyclodextrinclathrates of carbacycline derivatives and their use as medicinal drugs. |
| 03/15/1988 | US4731483 Method for preparing 3-ethylbenzophenone |
| 03/15/1988 | US4731475 Method for preparing solid p-disodium hydroxybenzoate |
| 03/15/1988 | US4731474 Metal substituted-a-/3-pentadecylphenoxy/isobutyrate |
| 03/15/1988 | US4731202 Process for the hydrocarboxylation of acetylenically unsaturated compounds |
| 03/15/1988 | CA1234152A1 Fluorination process |
| 03/15/1988 | CA1234150A1 Process for making acetic anhydride and, if desired, acetic acid |
| 03/15/1988 | CA1234149A1 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
| 03/15/1988 | CA1234148A1 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
| 03/15/1988 | CA1234146A1 Preparation of carboxylic acids and esters |
| 03/15/1988 | CA1234145A1 Preparation of carboxylic acids and esters thereof |
| 03/15/1988 | CA1234143A1 Process for preparing 2-(4-hydroxyphenoxy)alkanoic acid compounds |
| 03/15/1988 | CA1234129A1 Vapor phase catalytic oxidation of butane to maleic anhydride |
| 03/15/1988 | CA1234128A1 Preparation of alkyl succinic anhydride precursors |
| 03/15/1988 | CA1234127A1 Aldehyde and process for producing the same |
| 03/10/1988 | WO1988001612A1 Processes and intermediates for n-(s-3-alkyl-heptanoyl)-d-gamma-glutamyl-glycyl-d-alanine |
| 03/09/1988 | EP0259016A1 Calixarene derivatives and use of such compounds as accelerators in instant adhesive compositions |
| 03/09/1988 | EP0258985A1 Process for preparing fluoroaromatic compounds |
| 03/09/1988 | EP0258911A1 Process for preparing 2,2,3-trifluoropropionyl fluoride |
| 03/09/1988 | EP0258535A2 Process for the manufacture of 1,12-dodecandioic acid II |
| 03/09/1988 | EP0160909B1 Process for the chlorination and sulphochlorination of organic compounds |
| 03/09/1988 | CN87105898A Process for preparing of n-(s-3-alkylenanthyl)-d-r-glutamoylaminoacetyl-d-alanine and intermediate |
| 03/08/1988 | US4730083 Carboxylation |
| 03/08/1988 | US4730067 Process for the preparation of zirconium carboxylate |
| 03/08/1988 | US4729856 Dimerization |
| 03/08/1988 | US4729818 Dehydration of acetic acid by extractive distillation |
| 03/08/1988 | CA1233831A1 Organic amine salt of an acid, manufacture and use as accelerator |
| 03/02/1988 | EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives |
| 03/02/1988 | EP0258032A2 Processes and intermediates for N-(S-3-alkylheptanoyl)-D-gamma-glutamyl-glycyl-D-alanine |
| 03/02/1988 | EP0257828A1 Dipropargyloxybenzene compounds and their production |
| 03/02/1988 | EP0257788A1 Process for the continuous production of aromatic carboxylic acid |
| 03/02/1988 | EP0257727A1 Process for preparing cyclohexanonecarboxylic acid compounds |
| 03/02/1988 | EP0257610A2 Process and intermediates for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives and for the synthesis of bicyclo(4.2.0)octane derivatives |
| 03/02/1988 | EP0257565A1 Anhydrous diluent process for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid |
| 03/02/1988 | EP0257510A2 Method for modifying unsaturated fatty acid or ester thereof |
| 03/02/1988 | EP0257202A2 Process for the manufacture of 1,12-dodecandioic acid I |
| 03/02/1988 | EP0257081A1 Method of modifying the lipid structure of cell membranes and pharmaceutical compositions for use therein |
| 03/02/1988 | EP0161544B1 Process for the preparation of formic acid |
| 03/01/1988 | US4728744 Catalysts for preparation of aromatic carboxylic anhydrides |
| 03/01/1988 | US4728740 Antineoplastic |
| 03/01/1988 | US4728630 For purification of terephthalic acid |
| 03/01/1988 | CA1233484A1 Process for the production of ethanol |
| 03/01/1988 | CA1233324A1 Power generating station with an integrated coal gasification plant |
| 02/24/1988 | EP0256645A2 Preparation of pharmaceutical grade pure acid chelates |
| 02/24/1988 | EP0256634A2 Ruthenium-phosphine complexes |
| 02/24/1988 | EP0256352A1 Process for the production of phtalic anhydride |
| 02/23/1988 | US4727202 Oxidative or reductive treatment of amorphous alloys |
| 02/23/1988 | US4727185 Catalytic dehalogenodimerization of 4-halogenoorthophthalic acid salt |
| 02/23/1988 | US4727078 7-phenyl-7-(3-pyridyl)-6-heptenoic acid or derivatives thereof which inhibit the activity of thromboxanes synthetase |
| 02/23/1988 | US4726966 Preparation of coated granular ibuprofen microsphere |
| 02/16/1988 | US4725602 Acetylene amines and their use as vasodilators and antihypertensives |
| 02/16/1988 | US4725291 Method of collecting pyromellitic anhydride |
| 02/16/1988 | CA1232896A1 Reactivation of catalysts useful for the manufacture of maleic anhydride with alkyl esters of orthophosphoric acids or phosphoryl halides |
| 02/10/1988 | EP0255794A1 Process for preparing an aromatic acid |
| 02/10/1988 | EP0255743A1 Tetrakis[3-(3,5-di-tert.buthyl-4-hydroxyphenyl)propionyl-oxymethyl]methane with amorphous structure, process for its preparation and its use as a stabilizer |
| 02/10/1988 | EP0255673A2 Process for the recovery of rhodium from aqueous solutions containing rhodium complex compounds |
| 02/10/1988 | EP0255640A1 Regenerative, catalytic oxydehydrogenation of isobutyric acid or of an ester thereof |
| 02/10/1988 | EP0255639A1 Heteropolymolybdate mixtures and their use as catalysts |
| 02/10/1988 | CN87104094A Synthetic fatty acid process |
| 02/10/1988 | CN87104092A Substituted phenyl alpha-fluoroacrylates |
| 02/09/1988 | US4724102 Optical resolution of racemic mixtures of alpha-naphthylpropionic acids and derivatives of said acids |
| 02/03/1988 | EP0255395A1 Catalyst for production of alpha,beta-ethylenically unsaturated monocarboxylic acid |
| 02/03/1988 | EP0255389A1 Process for recovering metals |
| 02/03/1988 | EP0255331A2 Method for treating glycoside |
| 02/03/1988 | EP0255178A2 Process for preparing hetero aryl and aryl alkanoic acids |
| 02/03/1988 | EP0255098A1 Novel 8-(lower alkyl) bicyclo [4.2.0] octane derivatives with valuable therapeutic properties |
| 02/03/1988 | EP0254971A1 Carboxylic acid synthesis process |
| 02/03/1988 | EP0254935A1 Process for producing silver oxalate |
| 02/03/1988 | CN87105505A Mfg. method for 2-hydroxynaphthalene-6-carboxylic acid |
| 02/02/1988 | US4723037 Process for making 1,3-dioxane derivatives |
| 02/02/1988 | US4723035 Using boron tribromide or aluminum tribromide with an azo compound |
| 02/02/1988 | US4723033 Reacting alpha metal acid derivative and aryl halide with optically active catalyst |
| 02/02/1988 | US4723028 Stilbene derivatives |
| 02/02/1988 | US4723024 Preparation of silver carboxylates |
| 02/02/1988 | US4723022 Substituted 2,3-naphthalenedicarboxaldehydes |
| 02/02/1988 | US4723016 Preparation of anhydrous organic acid salts |
| 02/02/1988 | US4722985 Derivatives of diphenylhexafluoropropane and polymers thereof |
| 02/02/1988 | CA1232281A1 Method of separating naphthoquinone from phthalic acid anhydride |
| 01/28/1988 | WO1988000581A1 Preparation of carboxypropylated non-ionic surfactants |
| 01/27/1988 | EP0254596A2 Manufacturing method for 2-hydroxynaphtalene-6-carboxylic acid |
| 01/27/1988 | EP0254590A2 Aryl-di(thio)ether derivatives as antitumoral pharmaceutical compounds |