| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 11/25/1987 | CN86102007A Direct production of plasticizer with oxidate of ortho-dimethyl benzene or naphthalene by catalyzing |
| 11/24/1987 | US4708441 Esters |
| 11/19/1987 | EP0245679A2 Dehalogenation process |
| 11/17/1987 | US4707274 Multistage arrangement for countercurrent separation and methods of operating same |
| 11/17/1987 | CA1229346A1 Process for producing organic acids |
| 11/11/1987 | EP0244613A1 Cyclopropyl amines containing a tetrafluoromethyl group |
| 11/10/1987 | US4705882 N-naphthoylglycine derivatives |
| 11/10/1987 | US4705860 Quaternary ammonium salts and their use as drag reducing agents |
| 11/04/1987 | EP0243652A1 Synthesis of high purity 5-chloroisophthaloyl chloride |
| 11/03/1987 | US4704483 Fluorination with potassium fluoride |
| 11/03/1987 | CA1228855A1 Therapeutically useful 1-phenyl-2-(4- benzylpiperidino) alkanol derivatives |
| 10/22/1987 | DE3713123A1 Substituierte benzamide, verfahren zu deren herstellung und diese enthaltende, pharmazeutische zusammensetzungen Substituted benzamides, methods for their preparation and containing the same, pharmaceutical compositions |
| 10/06/1987 | US4698295 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
| 09/29/1987 | US4697037 Deproteination, carboxylation |
| 09/16/1987 | EP0236348A1 Carbonylation process for the production of aromatic acids. |
| 09/09/1987 | EP0235128A1 A process for preparing reactive polymeric compositions from arylcyclobutene monomeric compositions. |
| 09/02/1987 | EP0195785A4 polymeric composition derived from poly(arylcyclobutenes) and a process for preparing said polymeric composition. |
| 09/01/1987 | US4690931 Therapeutically useful 1-phenyl-2-piperidinoalkanol derivatives |
| 08/25/1987 | US4689425 Methyl 2-methyl benzoate to methyl 2-(chloromethyl)benzoate |
| 08/25/1987 | US4689179 Fluorination of chlorinated anhydrides or quinones; crown ether catalyst, phase transfer |
| 08/19/1987 | CN87100373A Halogenobenzoic acid derivatives and their preparation |
| 08/19/1987 | CN86101032A Prepn. of polyrosin using hydrogen chloride-zinc chloride |
| 08/18/1987 | CA1225661A1 Oxyalkylated quaternary ammonium compounds, a process for their preparation and their use as drag reducing agents |
| 08/05/1987 | EP0230947A1 Halogenobenzoic acid derivatives and their preparation |
| 08/04/1987 | US4684737 Process for producing substituted phthalic acid compounds |
| 07/29/1987 | EP0229757A1 A method of bonding two substrates using arylcyclobutene monomeric compositions. |
| 07/23/1987 | DE3601580A1 Process for the preparation of isomerically pure naphthalene-dicarboxylic acids or naphthalenedicarboxylates which are free from by-products |
| 07/22/1987 | EP0229356A2 Multi-stage counter-current washing arrangement, its application and ancillary operating procedures |
| 07/21/1987 | US4681978 Process for producing 2,6-naphthalenedicarboxylic acid |
| 07/16/1987 | WO1987004150A1 Catalytic method for producing fluoroaromatic compounds using substituted pyridinium salts |
| 07/07/1987 | CA1223893A1 Chlorination of aromatic derivatives |
| 06/23/1987 | US4675440 Process for preparing purified, virtually odorless solid benzoic acid |
| 06/09/1987 | CA1222750A1 Polycyclic aromatic compounds |
| 06/03/1987 | EP0224368A2 Method for producing purified terephthalic acid |
| 05/26/1987 | US4668830 Process for the preparation of compounds containing a difluoromethylene or trifluoromethyl group |
| 05/26/1987 | US4668792 Intermediates to insecticidal [1,1'-biphenyl]-3-ylmethyl esters |
| 05/20/1987 | EP0222500A1 Purification of crude terephthalic acid |
| 05/20/1987 | EP0222499A1 Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor |
| 05/19/1987 | US4666941 Pharmaceutical uses of substituted 6(5,6,7,8)tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-2-naphthoic acid and its esters |
| 05/06/1987 | EP0220835A1 Process for dimerization of aromatic halide compounds |
| 05/06/1987 | EP0220516A1 Process for the production of aromatic carboxylic-acid chlorides |
| 04/29/1987 | EP0220118A2 Bicyclic naphthalenic derivatives, process for their preparation and their use in human and veterinary medicine and cosmetics |
| 04/28/1987 | US4661193 Adhesive compositions for arylcyclobutene monomeric compositions |
| 04/28/1987 | CA1221099A1 Method for the manufacture of pyromellitic acid dianhydride |
| 04/22/1987 | EP0219288A1 Rhodium on carbon catalyst |
| 04/22/1987 | CN86106590A Rhodium on carbon cartalyst |
| 04/21/1987 | US4659842 Phthalic anhydride process and product |
| 04/14/1987 | US4657918 Free from sedative effects |
| 04/14/1987 | US4657708 Ethynyl-containing phthaloyl halides |
| 04/14/1987 | CA1220480A1 Benzofuran and benzothiaphene compounds |
| 04/08/1987 | CN86106988A Purification of terephthalic acid to relatively low levels of 4-carboxenzaldehyde |
| 04/08/1987 | CN86106971A Purification of crude terephthalic acid |
| 04/01/1987 | CN85107015A Process for preparing 2,4-dichloro-5-fluoro-benzoic acid |
| 03/31/1987 | US4654437 Supercritical, extraction, melting |
| 03/31/1987 | US4654363 Inhibitors of reductase, treatment of hypercholesterolemia, hyperlipemia and atherosclerosis |
| 03/24/1987 | US4652675 Process and device for purifying benzoic acid |
| 03/24/1987 | US4652674 Method for monitoring the fluorescence of 4-carboxy-p-terphenyl in crude terephthalic acid |
| 03/17/1987 | US4650807 Antihistaminic compositions and methods containing pyridine derivatives |
| 03/12/1987 | WO1987001383A1 A method of bonding two substrates using arylcyclobutene monomeric compositions |
| 03/12/1987 | WO1987001376A1 A process for preparing reactive polymeric compositions from arylcyclobutene monomeric compositions |
| 03/11/1987 | EP0213976A1 Process for preparing carboxylic-acid chlorides by phosgenation of carboxylic acids, and catalysts for this process |
| 03/11/1987 | EP0213340A1 Process for the preparation of aromatic carboxylic acids |
| 03/10/1987 | US4649139 1,2,4-triazines |
| 03/04/1987 | EP0211876A1 Fluorobenzene derivatives |
| 02/19/1987 | DE3529381A1 Process for the preparation of 2,6-naphthalene dicarboxylic acid |
| 02/17/1987 | US4643811 Photochemical process for the preparation of dichlorotrifluoroethoxy- and dichlorotrifluoroethlythiobenzene derivatives |
| 02/12/1987 | WO1987000830A1 Process for preparing organic acids |
| 02/12/1987 | WO1987000829A1 Carbonylation process for the production of aromatic acids |
| 02/11/1987 | CN86105509A Benzoyl esters |
| 02/10/1987 | US4642377 Process for producing terephthalic acid from p-xylene and methanol by way of dimethyl terephthalate |
| 02/10/1987 | US4642329 Prepolymer processing of arylcyclobutene monomeric compositions |
| 02/04/1987 | EP0210929A2 Aromatic polycyclic derivatives, process for their preparation and their pharmaceutical and cosmetic use |
| 02/04/1987 | CN86103521A Deprotection of allylic esters and ethers |
| 01/31/1987 | CN85101740A Recovery of organic acids, catalysts and water from terephehalic acid manufacture |
| 01/31/1987 | CN85101737A Process for preparing 2,4,5-trihalogeno-and 2,3,4,5-tertrahalogeno-benzene derviatives |
| 01/28/1987 | EP0209731A2 Salts of oxyalkylene diamines and dicarboxylic acids, their preparation and use, and polyamides prepared therefrom |
| 01/28/1987 | EP0209622A1 Hydroterphenyls |
| 01/21/1987 | EP0079906B1 Derivatives of (e)-beta-farnesene useful in insect control |
| 01/20/1987 | US4638087 Oxidation to alcohol or peroxide |
| 01/20/1987 | US4638072 Disubstituted maleic anhydride compounds |
| 01/20/1987 | US4638002 Antiagglomerants, hypotensive, antisecretory, antispasmodic, antiulcer, bronchodilator, antihistamines |
| 01/14/1987 | EP0163212B1 Process for the purification of benzoic acid |
| 01/13/1987 | US4636243 Herbicides isoxazoles |
| 01/10/1987 | EP0191858A4 POLY(ARYLCYCLOBUTENES)MONOMERSand a method of polymerising thereof. |
| 12/31/1986 | CN85107805A Preparation of n-alkeno-3-hydroxylbenzo (b) thiophene-2-formamide derivative, a dual purpose inhabitant for epoxy-enzyme and alkoxyl-enzyme |
| 12/30/1986 | EP0206958A1 Process for the preparation of carboxylic acids and their esters |
| 12/30/1986 | EP0206715A2 Purification of terephthalic acid |
| 12/30/1986 | EP0206543A2 Polyaromatic compounds |
| 12/30/1986 | EP0206010A2 Phthalic anhydride process and product |
| 12/23/1986 | US4630896 Benzonitriles |
| 12/17/1986 | CN86104071A Purification of terephthalic acid |
| 12/16/1986 | US4629715 Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor |
| 12/16/1986 | CA1215386A1 Process for the preparation of carboxylic acids starting from olefins or vicinal dihydroxy compounds |
| 12/16/1986 | CA1215385A1 Process for the preparation of carboxylic acids starting from vicinal water-soluble diols |
| 12/02/1986 | US4626598 Purification of terephthalic acid |
| 12/02/1986 | US4626375 Liquid crystalline substances |
| 12/02/1986 | US4626283 Corrosion and marine growth inhibiting compositions |
| 11/26/1986 | CN85104128A Process for the production of trimellitic anhydride and pyromellitic dianhydride |
| 11/19/1986 | CN86101277A Process for preparing trisubstituted benzoic acid intermediates |
| 11/18/1986 | US4623726 Method for oxidizing alkyl groups on pyridine, quinoline and benzene ring compounds to carboxylic acids under basic conditions |