| Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553) |
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| 02/22/2000 | US6028211 Composition and method for reducing fouling in process equipment used for manufacturing aromatic materials |
| 02/22/2000 | US6028052 Treating NIDDM with RXR agonists |
| 02/17/2000 | WO2000007970A1 Improved process for producing pure carboxylic acids |
| 02/17/2000 | WO1999000346A8 Synthesis of dihydrohonokiol compositions |
| 02/16/2000 | CN1244853A Methods for preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
| 02/16/2000 | CN1244797A Fluoroether compositions and methods for inhibiting their degradation in the presence of a lewis acid |
| 02/16/2000 | CN1049438C Organometallic fluorenyl compounds and method for polymerising olefine by using said compound |
| 02/16/2000 | CN1049424C Process and apparatus for producing terephthalic acid |
| 02/16/2000 | CN1049423C 芳香羧酸衍生物 Aromatic carboxylic acid derivatives |
| 02/15/2000 | CA2164591C Process for recycling polyesters |
| 02/10/2000 | WO2000006530A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 02/10/2000 | CA2338656A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 02/09/2000 | EP0977815A1 ALKYL, ALKENYL AND ALKYNYL CHRYSAMINE G DERIVATIVES FOR THE ANTEMORTEM DIAGNOSIS OF ALZHEIMER'S DISEASE AND $i(IN VIVO) IMAGING AND PREVENTION OF AMYLOID DEPOSITION |
| 02/09/2000 | CN1243820A Method for producing aromatic carboxylic acid |
| 02/03/2000 | WO2000005187A1 Method for producing ortho-alkylated benzoic acid derivatives |
| 02/03/2000 | DE19833118A1 Verfahren zur Herstellung von orthoalkylierten Benzoesäurederivaten Process for the preparation of benzoic acid derivatives orthoalkylierten |
| 02/03/2000 | CA2338300A1 Process for the preparation of ortho-alkylated benzoic acid derivatives |
| 02/02/2000 | EP0975583A1 Aromatic amides, their preparation process and their use as pesticides |
| 02/02/2000 | EP0975573A1 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity |
| 02/02/2000 | CN1243511A Preparation of -3,4-dicarboxylic anhydrides |
| 01/26/2000 | EP0973729A1 A process for the preparation of 4-bromomethyl diphenyl compounds |
| 01/26/2000 | EP0973715A1 Method of recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate wastes |
| 01/25/2000 | US6018071 Preparation of arthropodicidal ozadiazines |
| 01/19/2000 | EP0971872A1 Process for preparing 2,6-naphthalenedicarboxylic acid |
| 01/19/2000 | EP0971871A1 Composition and method for reducing fouling in process equipment used for manufacturing aromatic materials |
| 01/19/2000 | EP0971870A1 Production of terephthalic acid |
| 01/18/2000 | US6015569 Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof |
| 01/12/2000 | EP0970036A1 Aryl- and heteroarylcyclohexenyl substituted alkenes having retinoid agonist, antagonist or inverse agonist type biological activity |
| 01/12/2000 | CN1240785A Process and apparatus for producing aromatic carboxylic acid |
| 01/11/2000 | US6013837 Aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides |
| 01/11/2000 | US6013835 Filtering a liquid dispersion to form a crude terephthalic acid filter cake; dissolving and heating in a selective crystallization solvent; crystallizing by flash evaporating the solvent; separating crystallized purified acid |
| 01/06/2000 | WO2000000457A1 Method of purifying aromatic dicarboxylic acids |
| 01/06/2000 | CA2276899A1 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids |
| 01/05/2000 | EP0968994A1 Substituted trifluorobenzoic acids, esters thereof, and process for producing the same |
| 01/05/2000 | EP0968168A1 Aromatic tetracyclic compounds of the retinoid type, method for preparing and use |
| 01/05/2000 | EP0967975A1 Fluoroether compositions and methods for inhibiting their degradation in the presence of a lewis acid |
| 01/05/2000 | DE19837069C1 New cinnamic acid derivatives useful as insecticide intermediates |
| 01/05/2000 | CN1240204A Process for preparing aromatic carboxylic acid |
| 12/29/1999 | EP0966324A1 Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons |
| 12/28/1999 | US6008204 Antidotes for preventing certain undesired side effects of retinoids |
| 12/28/1999 | CA2037150C Retinoids |
| 12/23/1999 | WO1999065854A1 Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| 12/23/1999 | CA2335231A1 Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| 12/22/1999 | CN1239090A Process for producing purified terephthalic acid |
| 12/21/1999 | US6005134 Process for the preparation of aliphatic nitriles |
| 12/09/1999 | WO1999062857A1 Method for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| 12/09/1999 | WO1999062637A1 Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner |
| 12/09/1999 | DE19824532A1 Verfahren zur Herstellung von Schalenkatalysatoren für die katalytische Gasphasenoxidation von aromatischen Kohlenwasserstoffen und so erhältliche Katalysatoren A process for producing coated catalysts for the catalytic gas-phase oxidation of aromatic hydrocarbons and as available catalysts |
| 12/09/1999 | CA2333706A1 Method for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| 12/08/1999 | EP0678086B1 Compounds having selectivity for retinoid x receptors |
| 12/07/1999 | US5998471 Skin disorders; antiinflammatory agents |
| 11/30/1999 | US5994567 Liquid phase oxidation process |
| 11/24/1999 | CN1236359A Bi-aromatic compounds bond by a heteroethynytene radical and pharmaceutical and comsmetic compositions containing same |
| 11/24/1999 | CN1236354A Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharmaceutical and cometic compositions containing same |
| 11/23/1999 | US5990176 Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid |
| 11/18/1999 | WO1999058487A1 New compounds, their preparation and use |
| 11/18/1999 | WO1999058486A1 New compounds, their preparation and use |
| 11/16/1999 | US5986131 RXR selective ligands |
| 11/16/1999 | CA2046163C Process for producing purified terephthalic acid |
| 11/11/1999 | WO1999057090A1 Process for purifying isophthalic acid by crystallization |
| 11/11/1999 | CA2331805A1 Process for purifying isophthalic acid by crystallization |
| 11/10/1999 | EP0955288A2 Dialkylquat and trialkylquat benzoate and salicylate salts |
| 11/09/1999 | US5981773 Reacting a corresponding perylene-3,4:9,10-tetracarboxylic dianhydride with a sterically hindered amine, as a base, at an elevated temperature |
| 11/09/1999 | US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst |
| 11/09/1999 | US5981130 Positively-chargeable charge control agent and toner for developing electrostatic images |
| 11/09/1999 | US5980801 Oxidizing hydrocarbon and initiator mixture form compound selected from phthalic acid, adipic acid, isophthalic acid, terephthalic acid; reacting compound with polyol,or polyamine or polyamide to form polyester, or polyamide or polyimide |
| 11/09/1999 | US5980696 Recovering solvent from feed stream having water via azeotropic distillation with organic phase reflux using entrainer selected from isobutyl acetate, n-propyl acetate |
| 11/05/1999 | CA2270315A1 Dialkylquat and triakylquat benzoate and salicylate salts |
| 11/03/1999 | EP0952975A1 Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same |
| 11/03/1999 | EP0952974A1 Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharmaceutical and cosmetic compositions containing same |
| 11/03/1999 | CN1233975A Catalyst recovery |
| 10/26/1999 | US5972881 Treating NIDDM with RXR agonists |
| 10/21/1999 | WO1999052850A1 Oxidation process using periodic acid |
| 10/21/1999 | WO1999052849A1 Oxidation process using tempo |
| 10/21/1999 | CA2327929A1 Oxidation process using periodic acid |
| 10/21/1999 | CA2327890A1 Oxidation process using tempo |
| 10/14/1999 | WO1999051562A1 Novel retinoids and use thereof |
| 10/07/1999 | WO1999050434A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application |
| 10/07/1999 | WO1999050211A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 10/07/1999 | CA2291486A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 10/06/1999 | EP0946466A1 Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
| 10/06/1999 | EP0746539B1 Process for the preparation of cinnamic acid derivatives |
| 10/05/1999 | US5962731 Modify lipid metabolism; skin disorders,; autoimmune diseases; fatty acid metabolism; antitumor agents |
| 10/05/1999 | US5961935 Method and apparatus for preparing purified terephthalic acid |
| 10/05/1999 | CA2118836C Process and apparatus for producing terephthalic acid |
| 09/28/1999 | US5958954 2,2-dialkyl-4-aryl-substituted benzopyran and benzothiopyran derivatives |
| 09/14/1999 | US5952345 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 09/08/1999 | CN2337147Y Filler temperature-reducing tower with refined terephthalic acid mother water |
| 09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
| 09/08/1999 | CN1227838A Fluoro 4-alkene-benzoic acid and its derivative, nematic liquid crystal composition and liquid crystal display using this composition |
| 09/08/1999 | CN1227836A Continuous process for preparation of pivaloyl chloride and of aroyl chloride |
| 08/31/1999 | US5945561 Antiinflammatory agent, rheumatic disorders, skin disorders,antiscarring agent |
| 08/25/1999 | EP0937702A1 Method of refining benzoic acid |
| 08/25/1999 | CN1226550A Process for recovering cobalt and manganese catalysts from production of terephthalic acid |
| 08/19/1999 | WO1999041225A1 Method and apparatus for recovering terephthalic acid |
| 08/18/1999 | CN1226185A Method and device for oxidizing hydrocarbon to acid |
| 08/17/1999 | US5939452 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4' (LTB4) antagonists |
| 08/04/1999 | EP0799179B1 Purification process for aromatic dicarboxylic acids |
| 08/04/1999 | EP0642491B1 Process for the production of purified terephthalic acid |
| 07/28/1999 | EP0931786A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |