Patents
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Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
11/1982
11/02/1982CA1134856A1 Process for preparing terephthalic acid
11/02/1982CA1134855A1 Drilling fluids containing novel compositions of matter
11/02/1982CA1134819A1 Sugar derivatives
10/1982
10/28/1982WO1982003625A1 Method for the oxidation of reactive aromatics
10/26/1982US4356320 Preparation of carboxylic acids
10/26/1982US4356319 Method of recovering in active form the catalyst for the terephthalic acid synthesis
10/26/1982US4356159 Method of recovering bromine from methyl bromide
10/26/1982CA1134380A1 Acicular aluminium salts of carboxylic acids and processes for their preparation
10/19/1982US4354973 Sedatives and anxiolytics
10/19/1982CA1133939A1 Process for the manufacture of p-tert. butylbenzaldehyde and its derivatives halogen-substituted at the nucleus
10/13/1982EP0062608A1 4-Halogenostilbene derivatives and process for their preparation
10/12/1982US4354037 Process for preparing benzenecarboxylic acids
10/12/1982CA1133503A1 Process for the preparation of an alkali-metal benzoate besides a benzyl alcohol
09/1982
09/28/1982US4351760 Novel alkyl substituted fluorescent compounds and polyamino acid conjugates
09/22/1982EP0060617A1 Fluorobenzyl cyclopropane carboxylates, their preparation, compositions and use as insecticides
09/21/1982US4350688 Procedure for manufacturing saponine extract
09/15/1982EP0059983A1 Substituted biphenyl compounds for use as a medicament
09/14/1982US4349471 Process for the preparation of aromatic sulphonic acid halides
09/08/1982EP0059596A1 N-Naphthoylglycine derivatives
09/07/1982CA1131248A1 Process for preparing organic acids
08/1982
08/24/1982US4346232 Catalytic oxidation of polyalkyl-substituted aromatic aldehyde or acid
08/24/1982US4346230 Process for the preparation of dimethyl terephthalate
08/18/1982EP0057844A1 Process for the preparation of polychlorobenzoyl chlorides
07/1982
07/20/1982US4340752 Crystallized in acetic acid
07/13/1982US4339599 Process for the preparation of benzene-monocarboxylic acids
07/13/1982US4339595 Hexa(meta-,para-carboxyphenyl)benzene compounds
07/13/1982US4339393 Distyrylbiphenyls
07/07/1982EP0055630A2 Method for the preparation of fluorophthalamic compounds
06/1982
06/30/1982EP0054936A1 Aroyl amino acids
06/23/1982EP0054360A2 Fluorobenzyl cyclopropane carboxylates, their preparation, compositions comprising them and their use as insecticides
06/23/1982EP0054180A2 Process for the preparation of imidazoquinazoline derivatives
06/22/1982US4336148 Antistatic agents of vicinal diols
06/08/1982US4334086 From p-xylene
06/01/1982CA1124743A1 Process for preparing oxidation products of monoalkyl benzene compounds
06/01/1982CA1124739A1 Method for preparing acyl cyanides
06/01/1982CA1124735A1 Preparation of 2-aryl-propionic acids by direct coupling utilizing a mixed magnesium halide complex
05/1982
05/25/1982US4331685 Control of plant virus diseases
05/25/1982US4331613 Process for the preparation of trifluoromethylnaphthalenes
05/18/1982US4330676 Of alkyl, hydroxyalkyl or formyl aromatic compound to acid; heavy metal catalyst; slurrying; washing; precipitation
05/18/1982US4330366 By oxidation of halogenated benzotrifluoride with a sulfur compound
05/18/1982CA1123847A1 Distyrylbiphenyls
05/18/1982CA1123839A1 Stilbene derivatives
05/11/1982US4329518 Insecticides, acaricides, miticides
05/11/1982US4329493 Process for producing terephthalic acid
05/11/1982CA1123448A1 Production of phthalide
05/05/1982EP0050783A2 Process for the production of aromatic carboxylic-acid chlorides
05/05/1982EP0050775A2 Process for the production of aromatic carboxylic-acid chlorides
05/04/1982US4328202 X-ray contrast agent
04/1982
04/27/1982US4327032 Acicular aluminium salts of carboxylic acids and processes for their preparation
04/21/1982EP0050084A1 Preparation of carboxylic-acid anhydrides by carbonylation
04/21/1982EP0049977A1 Insecticidal (1,1'-biphenyl)-3-ylmethyl esters, their production and use and compositions containing them
04/20/1982US4326055 Antitumor agents, skin disorders, rheumatic diseases
04/20/1982US4325830 Three ring dioxane liquid crystalline compounds
04/14/1982EP0049498A1 Aluminium compounds that contain an organic rest, anti-sudorific agent containing these compounds as active components and application of this agent as an anti-sudorific agent
04/07/1982EP0049071A1 N-arylbenzamide derivatives
04/07/1982EP0048914A1 Process for the preparation of 3-bromo-4-fluorobenzyl alcohol, intermediate products therefor, and process for the preparation of these intermediate products
04/06/1982US4323699 Oxidation of substituted aromatic compounds to aromatic carboxylic acids
03/1982
03/31/1982EP0048375A1 Process for the preparation of 3-bromo-4-fluoro-benzoic acid
03/30/1982US4322373 Process for the preparation of aromatic dicarboxylic acid dichlorides
03/24/1982EP0047817A2 Hydrogenated naphthalines, their preparation and application, and mixtures containing such naphthalines
03/16/1982CA1120056A1 Process for producing isomerized aromatic carboxylic acids and terephthalic acid
03/16/1982CA1120055A1 Process for producing carboxylic acids and aromatic carboxylic acids
03/02/1982US4317919 Recovery of bromine from effluent gases in the oxidation of substituted aromatics to form aromatic carboxylic acids
02/1982
02/24/1982EP0046397A1 Process for producing trimellitic acid or pyromellitic acid
02/23/1982US4316983 Neoplasmic compounds: sugar esters and glycosides
02/17/1982EP0045982A1 Process for the preparation of arylthalliumcarboxylate perchlorates; 2-carbonyloxiphenylthallium(III) perchlorate, preparation thereof and its ulterior treatment
02/16/1982CA1118549A1 Method, composition and product with improved adhesion between a metal member and a contiguous rubber skim stock
02/16/1982CA1118440A1 Process for producing terephthalic acid with high purity
02/10/1982EP0045521A1 Pyrazolobenzazepines, process for their preparation and pharmaceutical compositions containing them
02/10/1982EP0045519A2 Pyrrolo-(3,4-d)-benzapines, process and intermediates for their preparation and pharmaceutical compositions containing them
02/02/1982US4314073 Oxidation of alkul, hydroxyalkyl or formyl aromatics; heavy metal catalyst; adding fresh solvent and oxygen to oxidation slurry
01/1982
01/06/1982EP0043131A1 Process for the preparation of naphthalenedicarboxylic acid-(1,4)
01/06/1982EP0043118A1 Process for the preparation of naphthalene-1,4-dicarboxylic acid
12/1981
12/29/1981US4308216 Process for the preparation of aromatic dicarboxylic acid dichlorides
12/22/1981US4307039 Betaine phase transfer catalysts
12/22/1981US4307024 1,1,1-Triaryl-2,2,2-trifluoroethanes and process for their synthesis
12/22/1981CA1114835A1 Process for preparing terephthalic acid
12/16/1981EP0041785A1 Oxidation of substituted aromatic compounds to aromatic carboxylic acids
12/16/1981EP0041784A1 Oxidation of substituted aromatic compounds to aromatic carboxylic acids
12/16/1981EP0041778A1 Oxidation of meta- or para-xylene to iso- or tere-phthalic acid
12/15/1981US4306102 P-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and process for their manufacture
12/15/1981US4305889 Process for producing α, α, α-trifluoro-o-toluic fluoride
12/08/1981US4304930 Process for the preparation of 2-(3-phenoxy-phenyl)-propionic acid
12/08/1981CA1113957A1 Process for the synthesis of terephthalic acid
11/1981
11/24/1981US4302595 Two stage hydrolysis, crystallization
11/24/1981US4302396 Chlorinated 4-methylphthalic anhydrides
10/1981
10/27/1981US4297507 Using a corrosion-resistant zirconium-lined chemical reactor for oxidizing p-tolualdehyde
10/13/1981US4294955 Polymers from phenylterephthalic acid
10/13/1981US4294777 Color-stabilized aromatic carboxylic acid chlorides and a process for their preparation
10/13/1981US4294745 Organoaluminum compounds crystals for casting
09/1981
09/30/1981EP0036710A1 Phenanthrene based polyimide resin
09/23/1981EP0036233A1 Process for the preparation of benzoic acid
09/15/1981US4289781 Anti-psychotic phthalimidine derivatives
09/09/1981EP0035218A1 Perylene-3,4,9,10-tetracarboxylic-acid-monoanhydride-monoalkali salts, process for their preparation and their use
09/08/1981CA1108645A1 Process for the preparation of benzoyl halide and halosulfonylbenzoyl halide
09/08/1981CA1108644A1 Catalysis
09/02/1981EP0034837A1 P-tert.-butylbenzal bromide and its derivatives substituted in the nucleus by halogen
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034718A2 Process for producing aromatic sulfonyl halides
08/1981
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
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