Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1982
08/03/1982US4342703 Production of alkyl hypohalites
08/03/1982US4342701 Process for the preparation of 4,5-dinitro-1,8-dihydroxyanthraquinone
08/03/1982US4342700 Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
08/03/1982US4342692 Useful as cardiotonic agents, antihypertensive agents, and antiall
08/03/1982US4342627 Dehydration of alcohols
08/03/1982US4342320 For tabacco products
08/03/1982CA1128965A1 Polymerization reactions with a catalyst containing aluminum oxide, boron oxide and a halogen
08/03/1982CA1128964A1 Process for the preparation of hydrocarbons
08/03/1982CA1128962A1 Process for the manufacture of 1,3,5-trichlorobenzene
08/03/1982CA1128961A1 Process for preparing 3-(3,5-di-tert alkyl-4- hydroxyphenyl)-2,2-di-substituted propionaldehydes
08/03/1982CA1128960A1 Hypoglycemic phenylpropynylamino benzoic acids
08/03/1982CA1128959A1 Process for the preparation of ethyl acetate
08/03/1982CA1128958A1 Preparation of an alkenyl cyanoacetate
08/03/1982CA1128953A1 Method for preparing para-benzoquinones
08/03/1982CA1128942A1 Substituted propanolamine and morpholine derivatives and process for their preparation
08/03/1982CA1128932A1 Process for the preparation of aryl-diazonium salts from nitrous fumes containing high nitric oxide
08/03/1982CA1128919A1 Carrier-supported catalyst and process for making it
08/03/1982CA1128918A1 Catalyst compositions and their use for the preparation of methacrolein
08/03/1982CA1128914A1 Method of preparing improved catalysts and use thereof in hydrocarbon conversion reactions
07/1982
07/28/1982EP0056618A1 Process for preparing compounds that contain carboxyamide groups, especially peptides
07/28/1982EP0056617A2 Cycloheptene derivatives, process and intermediates for their preparation, and pharmceuticals containing them
07/28/1982EP0056616A2 Cycloheptene derivatives, process for their preparation, and pharmaceuticals containing them
07/28/1982EP0056615A2 Process for the preparation of carnitinamide
07/28/1982EP0056589A1 N-substituted anilides, process for their preparation and their use as fungicides
07/28/1982EP0056574A1 Naphthalenesulfonic acid compounds, their preparation and use as coupling components
07/28/1982EP0056548A1 Continuous process for the gaseous phase preparation in controlled proportions of trichlorotrifluoroethane, dichlorotetrafluoroethane and monochloropentafluorethane
07/28/1982EP0056489A1 A continuous process for the preparation of adipic acid
07/28/1982EP0056488A2 Continuous process for the production of ethanol
07/28/1982EP0056446A2 Aromatically substited formamidino thioureas and their use as herbicides
07/28/1982EP0056439A1 Process for the production of o-xylene and ethyl benzene
07/28/1982EP0056378A1 Aqeous suspensions of organic peroxides.
07/28/1982EP0016150B1 Process for the carbonylation of diolefins
07/27/1982US4341912 Process for producing alkenyl-substituted aromatic compounds and catalyst therefor
07/27/1982US4341910 From an unsaturated aluminum hydrocarbon and paraformaldehyde followed by hydrolysis
07/27/1982US4341909 Condensation of formaldehyde in presence of lead catalysts, and hydroxyaldehydes and/or hydroxyketones
07/27/1982US4341908 By intramolecular cyclization of a hologen containing cyclohexane
07/27/1982US4341897 Pyranic derivatives for use in the preparation of muscone
07/27/1982US4341795 Asymmetrical bis-carbamate compounds
07/27/1982US4341773 2,4-Diamino-5-sulfamoylbenzene sulfonic acids and process for their manufacture
07/27/1982US4341741 Recovery of rhodium from carbonylation residues
07/27/1982US4341720 Process for the preparation of oxalyl chloride
07/27/1982US4341719 Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid
07/27/1982US4341666 Perfuming with oxygen containing derivatives of tricyclo[6.2.1.02,7 ]un
07/27/1982US4341548 N-(2-Cyclohexylphenyl)-N',N'-diethyl-ethylene diamine, algicidal compositions containing same, and method of use
07/27/1982CA1128553A1 Aromatic isomerization process
07/27/1982CA1128552A1 Process for the simultaneous manufacture of pure mtb and a substantially isobutene-free mixture of c.sub.4-hydrocarbons
07/27/1982CA1128550A1 Rhodium catalyst regeneration by thermal treatment
07/27/1982CA1128548A1 Isopropylbenzene derivatives
07/27/1982CA1128546A1 Acrylamide or methacrylamide alkoxypropyl quaternary compounds
07/27/1982CA1128545A1 Production of acetic anhydride
07/27/1982CA1128544A1 Process for preparing ethyl esters of aliphatic carboxylic acids
07/27/1982CA1128542A1 Process for preparation of esters
07/27/1982CA1128522A1 Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal-aldehyde derivatives and processes for their preparation
07/27/1982CA1128521A1 Substituted 1,11-diaminoundecanes, processes for producing them, and their use
07/27/1982CA1128519A1 Preparation of 6-methoxy-2-acetylnaphtaleneoxime and pharmacological applications thereof
07/27/1982CA1128512A1 2-amino-3-benzoyl-phenylacetamides and cyclic homologues
07/27/1982CA1128289A1 Method of hydrolyzing urea contained in waste water streams
07/22/1982WO1982002381A1 Fluorinated diphenols and method for their preparation
07/22/1982WO1982002380A1 Fluorinated monophenols and diphenols and method for their preparation
07/22/1982WO1982002321A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives
07/21/1982EP0056343A1 Process for the preparation of 4-aminobutyramide
07/21/1982EP0056274A1 Indole derivatives and a method for production of peptides
07/21/1982EP0056264A1 Process for preparing alkyl esters of C-alkyl-tartronic or C-halogenalkyl-tartronic acids
07/21/1982EP0056250A1 Process for the preparation of diphenyl bases
07/21/1982EP0056161A2 Hydroximic acid esters, their preparation and their use as fungicides
07/21/1982EP0056119A1 Substituted diphenyl ethers, herbicides containing them and their use as herbicides
07/21/1982EP0056113A1 Cyclohexylcarbonitrile derivatives, dielectrics and electro-optic display device containing them
07/21/1982EP0056092A1 Light sensitive composition based on o-naphtoquinone diazides and light sensitive copying material produced therefrom
07/21/1982EP0056082A1 Process for the preparation of 4-amino-butyramide hydrochloride
07/20/1982US4340769 Process for the continuous production of lower aliphatic alcohols
07/20/1982US4340768 Process for producing 4,4'-dihydroxybiphenyl
07/20/1982US4340767 Antioxidant process using formaldehyde
07/20/1982US4340765 4-Phenoxy-2-butene derivatives as plant growth regulators
07/20/1982US4340764 Process for the preparation of 1,4-dialkylbut-2-ene-1,4-diones
07/20/1982US4340760 Monophenylamine derivatives
07/20/1982US4340759 Process for the preparation of anilines substituted by chlorine in the meta-position
07/20/1982US4340753 Method for making keto acids and dione cyclics obtained therefrom
07/20/1982US4340752 Crystallized in acetic acid
07/20/1982US4340751 Method of optical resolution of (±)-2-amino-1-butanol and/or (±)-mandelic acid
07/20/1982US4340746 Catalyzed reaction of mercaptans with phosgene
07/20/1982US4340739 Chemical intermediates in the production of n-azolylmethyl-compounds
07/20/1982US4340569 Treatment of carbonylation residues
07/20/1982US4340504 Catalyst for a process for dealkylating aromatic hydrocarbons in the presence of steam
07/20/1982US4340497 Curable acrylic coating
07/20/1982US4340447 Process for the recovery of pure acetone from cumene hydroperoxide cleavage reaction product
07/20/1982CA1128075A1 Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
07/20/1982CA1128074A1 Process for making sulfurized olefins
07/20/1982CA1128070A1 Process for preparing n-alkylethylene diamine
07/20/1982CA1128069A1 Hydrogenation of aliphatic nitriles to primary amines
07/20/1982CA1128068A1 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
07/20/1982CA1128067A1 Process for producing imino diacetonitrile
07/20/1982CA1128066A1 Process for the preparation of n-vinyl-n-alkyl-carboxylic acid amides
07/20/1982CA1128065A1 Derivatives of 2,4,6-triiodo-isophthalic acid, processes for their synthesis and x-ray contrasting materials containing these
07/20/1982CA1128064A1 Process for preparing saturated omega-amino acids
07/20/1982CA1128061A1 Herbicidally active diurethanes and their manufacture and use
07/20/1982CA1128059A1 PROCESS FOR THE PREPARATION OF AN OPTICALLY ACTIVE .alpha.-CYANATED ETHER-ALCOHOL
07/20/1982CA1128058A1 Process for the preparation of ethers with organic residues carrying chiral atoms and application to dividing alcohols, phenols and lactonic structure compounds
07/20/1982CA1128054A1 Use of acetals and vinyl ethers as aldehyde generators
07/20/1982CA1128044A1 1-benzoyl-3-(aryloxy-or arylthiopyridinyl) ureas compounds
07/20/1982CA1127999A1 Use of microwave energy in the production of plasticizer esters