Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
08/1984
08/21/1984CA1173031A1 Benzazepine derivatives
08/15/1984EP0115690A1 Dibenzocycloheptenylidenes
08/08/1984EP0115101A2 Process for the purification of benzoic acid
08/08/1984EP0115100A2 Process for the preparation of pharmaceutical benzoic acid
07/1984
07/31/1984US4462923 Disubstituted pyrimidines
07/24/1984US4461899 Fluorenecarboxylic acid derivatives
07/17/1984US4460781 4-(2-Benzoylphenyl-1-pyazole and 4-(2-benzoylphenyl)-1-pyrazoline derivatives
07/04/1984EP0112584A2 7H-dibenzo(a,c)cyclohepten-5-ones(7), process for their preparation and medicaments for the treatment of psychic disorders and stomac and intestine ulcers
07/03/1984CA1170268A1 Ionic 5-c-substituted 2,4,6-triiodo-isophthalic acid derivatives
06/1984
06/27/1984EP0111784A1 Process for producing terephthalic acid suitable for use in direct polymerization
06/26/1984US4456618 Naphthenic and heterocyclic retinoic acid analogues
06/12/1984US4454341 Antitumor, skin disorders
06/12/1984CA1169078A1 Method for the preparation of fluorophthalamic compounds
06/12/1984CA1169056A1 Process for oxidizing aromatic substances
06/05/1984US4452994 Complexing prostaglandins, steroids and subsequent decomposition
05/1984
05/23/1984EP0109317A2 Phenyl-1-piperidino-2-propanol derivatives, their preparation and medicaments containing them
05/01/1984US4446075 Substituted bromofluorobenzene derivatives and process for its manufacture
04/1984
04/03/1984US4440941 Aroyl-aminoacids, amides and esters thereof
03/1984
03/27/1984US4439620 Chemical intermediate
03/27/1984US4439617 N-Naphthoylglycine derivatives
03/20/1984US4438046 Quaternary ammonium salts
02/1984
02/28/1984US4434178 Organoaluminum chloride compounds
02/21/1984US4432885 Decalins
02/21/1984CA1162571A1 Process for preparing high assay dicamba
02/14/1984US4431839 The p-isomer using a catalyst of a group 8 metal compound, sulfonic acid and cupric salt
02/14/1984US4431823 Sedatives
02/08/1984EP0100257A2 Aminoalkyl naphthalene derivatives, their salts, process for their preparation and the therapeutical use of these derivatives and salts
02/07/1984US4430181 Toluene oxidation residue, liquid phase, desalting, chlorination
01/1984
01/31/1984US4429153 Halogenated esters
01/31/1984US4428879 Sedatives, tranquilizers
01/31/1984US4428878 Sedatives, tranquilizers
01/11/1984EP0097926A1 Quaternary ammonium salts and their use as drag reducing agents
01/03/1984CA1159823A1 Alkyl substituted fluorescent compounds and conjugates
12/1983
12/07/1983EP0095880A1 Fluorenecarboxylic acid derivatives, their preparation and use as plant growth regulators
12/07/1983EP0095698A1 Process for the preparation of terephthalic and isophthalic acid dichloride
11/1983
11/24/1983WO1983004021A1 2,3,4-trinor-1,5-inter-m-phenylene-prostacycline-i2 analogues, process for the preparation thereof and pharmaceutical compositions containing the same
11/23/1983EP0094487A1 Hydroterphenyls, their preparation and their use in dielectric liquid crystal material
11/22/1983US4416683 Benzamides, compositions and agricultural method
11/02/1983EP0032387B1 Non ionic 5-c-substituted 2,4,6-triiodo-isophthalic acid derivatives, process for their preparation and x-ray contrast agents containing them
11/01/1983CA1156390A1 Curable mixture for producing reinforced elastomeric plastics based on epoxide resin
10/1983
10/11/1983US4409390 3-(2-aminoethyl)-4-(2-hydroxybenzyl-phenyl) pyrrole intermediate
10/05/1983EP0090196A1 Process for preparing dibenzyl-2-carboxylic acids and 3-substituted phthalides, as well as the resultant benzyl derivatives
09/1983
09/20/1983US4405640 Substituted fluorobenzyl cyclopropane carboxylates useful as insecticides
09/20/1983US4405518 Sedatives
09/06/1983US4402973 Insecticidal (1,1'-biphenyl)-3-ylmethyl esters
08/1983
08/30/1983US4401624 Carboxylic acids and metal salts
08/23/1983CA1152481A1 Method of recovering in activated form the catalyst for the terephthalic acid synthesis
08/09/1983US4398040 Process for producing trimellitic acid
08/03/1983EP0084667A2 Phenylethylene derivatives, their preparation and use as medicines
07/1983
07/12/1983US4393232 Preparation of 3-bromo-4-fluoro-benzoic acid
07/12/1983US4393231 Liquid crystals
07/12/1983US4393009 From diacid and phosgene in presence of heterocyclic tertiary amine
07/12/1983US4393008 2-Cyano-2-(3-phenoxy-phenyl)-propionic acid amide and preparation thereof
07/06/1983EP0083224A1 Process for producing aromatic polycarboxylic acid with high purity
07/05/1983US4391966 Polymers from phenylterephthalic acid
07/05/1983US4391825 N-[[6-(Lower alkoxy)-5-(trifluoromethylthio)-1-naphthalenyl]thioxomethyl]-N-(lower alkyl)glycines
07/05/1983US4391816 N-(Naphthalenylthioxomethyl)aminoacid derivatives
07/05/1983US4391731 Liquid crystals
06/1983
06/29/1983EP0082633A1 Production of toluic acid and catalyst therefor
06/15/1983EP0081384A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds
06/07/1983CA1147739A1 N-(naphthalenylthioxomethyl)aminoacid derivatives
05/1983
05/31/1983US4386035 Intermediates for preparation of 3-bromo-4-fluoro-benzyl alcohol
05/24/1983US4385070 Halogenated esters
05/24/1983US4385002 Monoaryl thallium III perchlorates and their preparation
05/18/1983EP0079005A1 Process for the preparation of carboxylic acid anhydrides
05/18/1983EP0078993A1 Process for the preparation of benzoyl chloride
05/17/1983US4384135 Reacting a substituted benzotrifluoride with a substituted phenol
05/17/1983CA1146582A1 Halogenated esters
05/10/1983US4382898 Process for the production of aromatic carboxylic acid chlorides
05/03/1983US4382041 Process for the production of aromatic carboxylic acid chlorides
04/1983
04/27/1983EP0077501A1 Process for the preparation of fluoroaromatic compounds substituted in the ortho position
04/27/1983EP0077334A1 Method for the oxidation of reactive aromatics.
04/26/1983US4381406 Process for making allylic esters of tetrachlorophthalic acid
04/26/1983CA1145357A1 Process for preparing terephthalic acid
04/12/1983US4379765 Pyrazolobenzazepines
03/1983
03/30/1983EP0075337A1 Process for the co-production of carboxylic acids and carboxylic acid esters
03/30/1983EP0075290A1 Process for making allylic esters of tetrachlorophthalic acid
03/30/1983EP0075289A1 Process for making allylic esters of tetrabromophthalic acid
03/22/1983US4377692 Electrolyte solutes
03/09/1983EP0073715A1 Brominated compounds for use in opacifying products
03/09/1983EP0073663A2 Thromboxane synthetase inhibitors, processes for their production, and pharmaceutical compositions comprising them
03/08/1983US4376214 Process for the preparation of naphthalene-1,4-dicarboxylic acid
03/01/1983US4375556 By reacting copper(i) cyanide with 1,4-dihalogenonaphthalene in an aprotic solvent
03/01/1983US4375551 Forming a half-ester salt from tetrabromophthalic anhydride and an allylic alcohol, adding an allylic halide
02/1983
02/15/1983US4374267 Fluorophthalamic acids and method of preparation
02/15/1983US4374266 Ammonium salts of fluorophthalamic acids and method of preparation
02/08/1983US4373089 Phenanthrene based polyimide resin
02/01/1983CA1140588A1 Process for preparing organic acids
01/1983
01/26/1983EP0070393A1 Process for the preparation of aromatic monocarboxylic acids
01/25/1983US4370496 Process for continuous production of high purity terephthalic acid
01/25/1983US4370346 Halogenated esters
01/19/1983EP0069810A1 Novel dibenzoxepins, their preparation, compositions containing them and the use of dibenzoxepins in the treatment of allergic conditions
01/04/1983CA1138874A1 2-hydroxy-5-¬1-hydroxy-2-¬4-(2-oxo-1- benzimidazolinyl)piperidino|ethyl|benzoic acid derivatives
12/1982
12/14/1982US4363704 Phthalic anhydride or maleic anhydride and a solvent
12/09/1982WO1982004249A1 Derivatives of (e)-beta-farnesene useful in insect control
11/1982
11/30/1982US4361521 Intermediate for polyamides
11/30/1982CA1136646A1 P-tert. butylbenzotribromide and p-tert. butylbenzoyl bromide and process for their manufacture
11/16/1982US4359425 Of a diamono fused saturated hydrocarbon ring, having antitumor activity
11/02/1982US4357475 Process for the production and the recovery of terephthalic acid
11/02/1982CA1134857A1 Process for the preparation of terephthalic acid by the hydrolysis of intermediate stage crude dimethyl terephthalate
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