| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 03/25/1986 | US4578522 Chemical intermediates for blood lipid controlling compounds |
| 03/25/1986 | US4578511 Method of preparing pure benzoic acid |
| 03/25/1986 | US4578510 Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers |
| 03/25/1986 | US4578509 N-alkyl cinchona alkaloid |
| 03/25/1986 | US4578502 Polyethylene terephthalate saponification process |
| 03/25/1986 | US4578501 Preparation of terephthalic acid from a crude dimethyl terephthalate |
| 03/25/1986 | US4578368 Mixing of rhodium containing tar with fatty acid, heating, and precipitation |
| 03/25/1986 | US4578367 Methods for reprocessing cobalt catalysts used in hydrocarboxylation |
| 03/25/1986 | US4578223 Process for separating saturated fatty acids from each other |
| 03/25/1986 | US4578222 Process for preparing a perfluorinated or polyfluorinated aliphatic carboxylic acid |
| 03/25/1986 | CA1202329A1 N-methyl-d-glucamine salt of ( )-2-(2-fluoro-4- biphenylyl) propionic acid |
| 03/25/1986 | CA1202324A1 Process for making carboxylic acid halides |
| 03/25/1986 | CA1202321A1 Process for the production of one or more carboxylic acid anhydrides |
| 03/25/1986 | CA1202320A1 Method for the racemization of (2)-2-(4- difluoromethoxyphenyl)-3-methylbutyric acid |
| 03/25/1986 | CA1202315A1 Process for the preparation of quinones |
| 03/19/1986 | EP0174844A2 Method for production of alpha-aryl-alkanoic acid |
| 03/19/1986 | EP0174625A1 Process for the increase of the temperature of the waste gas from the waste gas washing device in a process for the preparation of phthalic anhydride |
| 03/19/1986 | EP0174614A2 Polyfluoroalkenyl ether and polymer comprising the same |
| 03/19/1986 | EP0174379A1 Process for the preparation of maleic anhydride |
| 03/18/1986 | US4577046 Deamination of aromatic amines |
| 03/18/1986 | US4577034 Autoxidation of bis(ortho dialkyl-phenoxy)benzophenones |
| 03/18/1986 | US4577025 Method of preparing α-aromatic propionic acids and intermediates thereof |
| 03/18/1986 | US4576759 Conuugated nitriles or acids |
| 03/18/1986 | US4576683 Extraction, distillation, lactams, miscibility |
| 03/13/1986 | WO1986001511A1 Derivatives of diphenylhexafluoropropane |
| 03/12/1986 | EP0174272A1 Process for the preparation of dimethylmaleic anhydride |
| 03/12/1986 | EP0174271A2 Anthraceme derivatives |
| 03/12/1986 | EP0174173A1 Producing maleic anhydride |
| 03/12/1986 | EP0174057A2 Ruthenium-phosphine complex catalysts |
| 03/12/1986 | EP0173748A1 Process for producing substituted unsaturated six-membered ring compounds from phenol derivatives |
| 03/12/1986 | EP0173714A1 Preparation of optically active 1,3-dioxolane-4-methanol compounds. |
| 03/11/1986 | US4575558 Preparation of optically active 1,3-dioxolane-4-methanol compounds |
| 03/05/1986 | EP0173497A1 Tetracyclic spiro-hydantoin aldose reductase inhibitors |
| 03/05/1986 | EP0173201A1 Process for preparing aromatic bromo compounds |
| 03/05/1986 | EP0173170A1 Process for the preparation of anhydrous carboxylic acids from alcohols |
| 03/05/1986 | EP0173142A2 Process for the preparation of optically active derivatives of hydroquinone |
| 03/05/1986 | EP0173088A2 Process for the preparation of ammonia and for hydrogenation of olefins |
| 03/05/1986 | EP0173019A2 Process for the preparation of carboxylic acids by reaction of carboxylic acid esters with formic acids |
| 03/05/1986 | EP0172931A1 Process for the recovery of anhydrides of dicarboxylic acids containing a 5-membered ring |
| 03/05/1986 | EP0172906A1 Process for making substituted carboxylic acids and derivatives thereof. |
| 03/05/1986 | EP0094456B1 Preparation of alcohols from olefins having from 3 to 7 carbon atoms |
| 02/27/1986 | WO1986001107A1 Tetracyclic spiro-hydantoin aldose reductase inhibitors, compositions and methods of making |
| 02/27/1986 | WO1986001101A1 Low cariogenic sweetening agents |
| 02/26/1986 | EP0172365A1 Process for the preparation of phenylacetic acid and of its derivatives by catalytic rearrangement of benzyl formate and its derivatives |
| 02/25/1986 | USRE32087 4H-3,1-Benzoxazine derivatives |
| 02/25/1986 | CA1201128A1 Process for preparing ceric carboxylates |
| 02/19/1986 | EP0171840A1 Process for the preparation of arylalkanoic acids by oxidative rearrangement of arylalkanones |
| 02/19/1986 | EP0171802A1 Production of carboxylic anhydrides from methyl carboxylates using rhodium complex catalysts |
| 02/19/1986 | EP0171652A1 Production of carboxylic acids from alcohols using rhodium complex catalysts |
| 02/19/1986 | EP0171651A1 Production of carboxylic acids from organic formates using rhodium complex catalysts |
| 02/18/1986 | US4571432 Reacting halogenated benzal derivative with acetic acid salt ia aninert diluent with amine catalyst |
| 02/18/1986 | US4571426 Catalylic air oxidation of hydrocarbons using tertiary amines as extraction agents |
| 02/18/1986 | US4571425 Method for making aromatic bis(ether anhydride) |
| 02/18/1986 | US4571325 Vertical shell containing alternating segments heat exchangers andcatalyst supports |
| 02/18/1986 | CA1200814A1 Process for the preparation of alpha-arylpropionic acids and alkaline salts thereof |
| 02/13/1986 | WO1986000895A1 New carbacyclines, preparation thereof and drug containing them |
| 02/13/1986 | WO1986000889A1 Production of carboxylic acids from organic formate esters using rhodium complex catalysts |
| 02/13/1986 | WO1986000888A1 Production of carboxylic acids from alcohols using rhodium complex catalysts |
| 02/13/1986 | WO1986000887A1 Quinone derivatives, process for their preparation, and medicinal composition containing the same |
| 02/12/1986 | EP0171146A1 13-Aza-14-oxo-txa2 analogues |
| 02/12/1986 | EP0171046A2 Process for the preparation of pantolactone |
| 02/12/1986 | EP0171040A1 P-Cyanobiphenylyl-[p-(omega-alkoxyalkyl)]-benzoate compound and liquid crystal material |
| 02/12/1986 | EP0170965A2 Process for the simultaneous preparation of carboxylic-acid anhydrides and, optionally, carboxylic-acid esters |
| 02/12/1986 | EP0170964A2 Process for the preparation of acetic-acid anhydride and, optionally, acetic acid |
| 02/11/1986 | USRE32082 Conversion of isobutane to methacrolein |
| 02/11/1986 | US4570017 Preparation of optically-active (mixed) anhydrides and acids |
| 02/11/1986 | US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert |
| 02/11/1986 | US4569948 Preparation process of acetic acid |
| 02/11/1986 | US4569925 Oxidation catalyst for hydrocarbons |
| 02/11/1986 | US4569767 Reclamation process for sewage scum |
| 02/11/1986 | CA1200627A1 Process for solvent extraction using phosphine oxide mixtures |
| 02/05/1986 | EP0170520A2 Process for the production of cinnamic acid |
| 02/05/1986 | EP0170483A2 Process for producing acyloxy aromatic carboxylic acid |
| 02/05/1986 | EP0170383A1 Improved aromatic carboxylic anhydride catalysts |
| 02/05/1986 | EP0170227A2 Derivative of brendane and process for preparing the same |
| 02/05/1986 | EP0170190A2 Method for production of fluorinated quinones |
| 02/05/1986 | EP0170147A1 Method for producing alpha-(p-isobutylphenyl)propionic acid or its alkyl esters |
| 02/04/1986 | US4568774 Catalysts for alkoxylation reactions |
| 02/04/1986 | US4568764 Using lewis acid, transition metal derivatives of acetic acid or halides of alkali metals as catalysts |
| 02/04/1986 | US4568743 1,8,-Dihydroxy-9-anthrones substituted in the 10-position |
| 02/04/1986 | US4568699 Production of acetic acid, acetaldehyde, and ethanol; catalyst containing rhodium, iridium, and lithium |
| 02/04/1986 | US4568495 Fractionation of polymerized fatty acids |
| 02/04/1986 | US4568427 Continuous isolation of phthalic anhydride and maleic anhydride from reaction gases |
| 01/29/1986 | EP0169725A2 Prostaglandin analogues for the treatment of brain cells anoxia |
| 01/29/1986 | EP0169688A1 Process for preparing anti-inflammatory cycloalkylidenemethylphenylacetic acid derivatives |
| 01/29/1986 | EP0169571A1 Phenylnonatetraenic-acid derivatives, their preparation and pharmaceutical compositions containing them |
| 01/29/1986 | EP0169254A1 Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof |
| 01/29/1986 | EP0169250A1 Paper sizing agent |
| 01/28/1986 | US4567279 Diarylhydroxy alkanones and alkenones antiallergy agents |
| 01/28/1986 | US4567158 Process for preparing phosphorus-vanadium mixed oxide oxidation catalysts |
| 01/28/1986 | US4566984 Ether polycarboxylates |
| 01/28/1986 | CA1199905A1 Catalyst compositions and their use for the preparation of unsaturated carboxylic acids |
| 01/22/1986 | EP0168826A1 Process for producing methacrolein and methacrylic acid |
| 01/22/1986 | EP0168807A1 Process for the preparation of maleic anhydride |
| 01/22/1986 | EP0168803A2 Method for producing p-Isobutylstyrene |
| 01/22/1986 | EP0168802A2 1,1-Bis(p-isobutylphenyl)ethane |
| 01/22/1986 | EP0168563A2 Process for the preparation of alkylidene and arylidene compounds |
| 01/21/1986 | US4565884 Bis-platinum complexes as antitumor agents |
| 01/21/1986 | US4565880 Antifouling |
| 01/21/1986 | US4565801 Heteropoly-acids and their production and use |