Patents for C07B 61 - Other general methods (69,072)
06/1979
06/05/1979US4157352 Process for the manufacture of a cyclopentenedione
06/05/1979CA1055964A1 Process for the preparation of alkyltetralins
06/05/1979CA1055962A1 Production of tertiary (hydroxymethyl)-methylphosphine oxides
05/1979
05/30/1979EP0002156A1 7-Amino-5H-benzocycloheptene derivatives and their salts, a process for their preparation, their use as medicines and pharmaceutical compositions containing them
05/30/1979EP0002151A1 Process for the synthesis of esters of parachlorobenzoyl-phenoxy-isobutyric acid
05/30/1979EP0002143A1 Silver-containing catalyst for the preparation of ethylene oxide
05/30/1979EP0002045A1 Process for preparing an ethylene oxide catalyst
05/30/1979EP0002027A1 Process for the preparation of 2-butene-1-ol compounds by isomerization of the corresponding 3-butene-1-ol compounds
05/30/1979EP0002026A1 Process for the preparation of carboxylic amides
05/30/1979EP0002021A1 Catalytic dehydrohalogenation process
05/30/1979EP0001996A1 Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane-phosphonic acid dimethyl esters, and their use as flame retardants for polymers
05/30/1979EP0001995A1 Method of preparing catalytic copper, catalytic copper made by this method and utilized as catalyst for the preparation of organosilicon chlorides
05/29/1979US4156787 Hydrogenation catalyst
05/29/1979US4156785 From an unsaturated halogen compound, carbon monoxide and an alkali metal alcoholate using nickel or cobalt carbonyl as catalyst
05/29/1979US4156689 Purification of hydrosilanes and siloxanes
05/29/1979CA1055525A1 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complex
05/29/1979CA1055524A1 Process for preparing cyanoformamide
05/29/1979CA1055518A1 Glycols containing two perfluoroalkylthio groups and process for making them
05/29/1979CA1055512A1 Process for the regeneration and separation of catalysts of the formulas rh or ir(co) (pr3)2 hal and hrh or ir (co) (pr3)3
05/29/1979CA1055510A1 Process for preparing 2,5-dimethyl-3-(2h)-furanone
05/29/1979CA1055503A1 Production of carboxylic acids from nitriles
05/29/1979CA1055470A1 Manufacturing process of a catalysy containing aluminium oxide and borox oxide, catalyst thus obtained and its use in alkylation reactions
05/29/1979CA1055468A1 Catalyst compositions especially useful for preparation of unsaturated acids
05/22/1979US4156093 Process for increasing the production or recovery yields of hemiacetal-esters of glyoxylic acid
05/22/1979US4156078 Antibiotics
05/22/1979US4156065 1-oxide, 1-sulfide, or 1-hydrocarbylimino derivative of a phospholene, phospholane, or phosphetane
05/22/1979US4155946 Catalyst consists of a nickel compound, a trialkyl aluminum compound; phosphorous compound and a halogenated phenol
05/22/1979US4155938 Preparing unsaturated aldehydes in the presence of an oxidation catalyst
05/22/1979US4155927 Reacting methyldichlorosilane with methyl chloride and aluminum
05/22/1979US4155920 Synthesis of maleic anhydride
05/22/1979US4155919 Process for the production of 1,4-butanediol and tetrahydrofuran
05/22/1979US4155881 Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
05/22/1979US4155879 Process for manufacturing supported bimetallic catalysts useful for the heterogeneous phase oxidation of olefins to ketones
05/22/1979US4155834 Catalytic reforming method for production of benzene and toluene
05/22/1979US4155747 Preemergence effectiveness in crops of wheat, corn, rice, cotton, soy beans, and peanuts
05/22/1979CA1055052A1 Preparation of cyclododecatriene
05/22/1979CA1055050A1 Cyclohexane oxidation in the presence of binary catalysts
05/22/1979CA1055048A1 Process for the cyanoethylation of aromatic amines
05/16/1979EP0001937A1 Process for the hydrocarbonylation of methanol to ethanol in the presence of an inert liquid
05/16/1979EP0001936A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas
05/16/1979EP0001909A1 Preparation of 1,2-bis(4-hydroxyaryl)ethanes by one-step dehydrohalogenation-rearrangement-hydrogenation of 1,1-bis(4-hydroxyaryl)-2-haloethanes, which may be followed by acylation
05/16/1979EP0001899A1 Reactivation of spent catalysts
05/16/1979EP0001863A1 Preparation of bisphenols
05/15/1979US4154965 From d-keto esters, two stage
05/15/1979US4154780 Preparation of dithiophosphoric acid diester-halides
05/15/1979US4154762 Gold catalyst
05/15/1979US4154703 Process for the preparation of maleic anhydride catalyst
05/15/1979CA1054634A1 PROCESS FOR PREPARING 1-(N-.beta.-CYANETHYLAMINO)-3-ACYLAMINOBENZENES
05/08/1979US4153795 Cobalt pyridyl catalysts for hydroformylation
05/08/1979US4153626 Preparation of α-cyanobenzyl esters
05/08/1979US4153581 Ammonolysis using catalyst containing cobalt, copper and iron, zinc and/or zirconium
05/08/1979CA1054163A1 Methanation catalyst and process of using the same
05/08/1979CA1054160A1 Polyhydric alcohol production using ruthenium zeolite catalyst
05/08/1979CA1054157A1 Method for the preparation of unsaturated linear polyfunctional compounds, and unsaturated industrial products and their unsaturated or saturated derivatives obtained thereby
05/02/1979EP0001695A1 Crystalline aluminosilicate zeolite, synthesis and use thereof
05/02/1979EP0001689A1 Selective hydrogenation products of C-076 compounds, derivatives thereof, their preparation and compositions for the treatment of parasitic infections containing the compounds
05/02/1979EP0001651A1 A process for preparing monoalkyl ethers of alkanediols or oxa-alkanediols
05/02/1979EP0001593A1 Process for the preparation of butenediol diacetate
05/01/1979US4152530 Reaction with alkali metal hydroxylate to form ester followed by alkaline hydrolysis of ester
05/01/1979US4152525 Absorption in acetic acid, recycling, hydrolysis
05/01/1979US4152520 3-Methyl-6-amine-3,6-dihydro-2H-pyran-2-methanol alkanoates
05/01/1979US4152371 Copolycondensation products of β-haloalkyl phosphates and dialkyl phosphonates
05/01/1979US4152363 Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst
05/01/1979US4152354 Olefin oxidation process
05/01/1979US4152352 Process for the carbonylation of aralkylhalides
05/01/1979US4152344 Phosphino-ferrocene ligands
05/01/1979US4152338 Process of preparing anhydrides from alkanes
05/01/1979US4152303 Zero-valent metal catalysts and a process for preparing them
05/01/1979US4152300 Oxides of iron, potassium, vanadium and an additive, for hydrocarbons, selectivity
05/01/1979US4152297 Pretreating process for the stabilization of a catalyst for the conversion of aromatic hydrocarbons
05/01/1979CA1053700A1 Production of lactic acid
05/01/1979CA1053666A1 6"-deoxykanamycin b and 6"-deoxytobramycin
05/01/1979CA1053651A1 Copper chromite catalyst
05/01/1979CA1053650A1 Catalysts and carriers therefor
04/1979
04/24/1979US4151209 Reduction of catalyst deactivation in processes for hydroformylation of olefins with rhodium complex catalysts
04/24/1979US4151197 Of acrylonitrile in presence of cobalt or zinc sulfonate and lewis base
04/24/1979US4151190 Process for producing C2 -C4 hydrocarbons from carbon monoxide and hydrogen
04/24/1979US4151175 Salt formation, methylene chloride
04/24/1979US4151120 Preparation process of a catalyst for converting aromatic hydrocarbons
04/24/1979US4151114 Silylhydrocarbyl phosphine transition metal complexes
04/24/1979US4151071 Dehydrocyclization process
04/24/1979CA1053266A1 Process for the manufacture of unsaturated hydrocarbons
04/24/1979CA1053265A1 Process for the production of hydrocarbon mixtures
04/24/1979CA1053253A1 Interconversion of stereoisomeric cycloorganosiloxanes
04/24/1979CA1053249A1 Process for the synthesis of dibenzofuran
04/18/1979EP0001486A2 Process for preparing 2,3-dihydro-2,2-dimethyl-7-benzofuranol and benzodioxole intermediate therefor
04/18/1979EP0001479A2 Process for the preparation of nitrophenylhydroxyacetylene and conversion to nitrophenylacetylene
04/18/1979EP0001432A1 Process for the preparation of formic acid
04/18/1979EP0001426A1 Method for dehydrating catalyst waste containing copper
04/18/1979EP0001425A1 Supported ruthenium catalyst, process for its preparation, and its use as a hydrogenation catalyst
04/18/1979EP0001384A1 Process for the ortho-alkylation of phenols
04/17/1979US4150245 Hydration of olefins using vaporized phosphoric acid
04/17/1979US4149940 Methanol
04/17/1979US4149834 Delivery valve, especially for rotary piston compressors
04/17/1979CA1052827A1 Selective preparation of paraxylene
04/17/1979CA1052817A1 Method for the production of trans-4-aminomethyl cyclohexane-1-carboxylic acid
04/17/1979CA1052813A1 Process for the manufacture of unsaturated esters of carboxylic acids
04/17/1979CA1052784A1 Process for the preparation of lactams from corresponding oximes
04/17/1979CA1052780A1 6'-n-methylkanamycin a and b derivatives
04/17/1979CA1052767A1 Steroids