Patents for C07B 61 - Other general methods (69,072) |
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01/11/1977 | US4002677 Process for preparing carboxylic acid anhydrides |
01/11/1977 | US4002675 Manufacture of 2-hydroxy-naphthalene-3-carboxylic acid |
01/11/1977 | US4002672 Process for producing N-phosphonomethyl glycine |
01/11/1977 | US4002667 Bis-(2-hydroxyethyl)-terephthalate |
01/11/1977 | US4002664 Manufacture of dimethylaminobenzenecarboxylic acid esters |
01/11/1977 | US4002658 Methanation catalyst and process of using the same |
01/11/1977 | US4002653 Oxidation of diphenylmethanes using vanadium pentoxide and titanium dioxide as catalysts |
01/11/1977 | US4002650 Vanadium-phosphorus-uranium oxide oxidation catalyst |
01/04/1977 | US4001344 Catalyst for partial hydrogenation |
01/04/1977 | US4001308 Process for the preparation of 1,4-diacetoxycyclopent-2-ene |
01/04/1977 | US4001303 Production of ω-formyl carboxylic acid esters |
01/04/1977 | US4001282 Process for producing gamma-butyrolactone |
01/04/1977 | US4001260 Synthesis of aromatic amines by reaction of aromatic compounds with ammonia |
01/04/1977 | US4001255 Process for the production of cyanopyridines |
01/04/1977 | US4001250 Phorone, ammonia, hydrogen, hydrogenation catalysts |
01/04/1977 | US4001249 Process for the preparation of tropane alkaloids |
12/28/1976 | US4000199 Catalytic oxidative decarbonylation of isobutyraldehyde |
12/28/1976 | US4000177 Ammoxidation of olefins, oxides of antimony, tin, tungsten, copper |
12/28/1976 | US4000170 From olefins, carbon monoxide and h2 |
12/21/1976 | US3999090 Stepper motor |
12/21/1976 | US3998894 Manufacture of 1-methyl-3-(monohalogeno)-phenylindans and dihalogeno-1-methyl-3-phenylindans |
12/21/1976 | US3998885 Precipitation of ammonium nitrate with ammonia gas; filtration |
12/21/1976 | US3998881 To form 1,3- or 1,4-bis(aminomethyl)cyclohexane; iso- or tere-phthalonitrile |
12/14/1976 | US3997623 Method for preparation of liquid olefin polymers |
12/14/1976 | US3997622 Polyhydric alcohol-aluminum halide-aluminum catalyst |
12/14/1976 | US3997609 Solvents, oligomerization catalyst |
12/14/1976 | US3997606 Method of producing dry acrylamide |
12/14/1976 | US3997604 Oleophobic, hydrophobic |
12/14/1976 | US3997600 Method of preparing acrylic acid |
12/14/1976 | US3997592 Basic catalyst |
12/14/1976 | US3997590 Cyclohexenones, anesthetics |
12/14/1976 | US3997563 Process for selective preparation of macrocyclic polyethers |
12/14/1976 | US3997558 Process of producing 1-acyl-2-methyl-indolyl-3-alkanoic acids |
12/14/1976 | US3997533 Process for the preparation of 7-acylamino-desacetoxycephalosporanic derivatives |
12/07/1976 | US3996550 Slidable variable resistor of electric shock prevention type |
12/07/1976 | US3996292 Reduction of dicarboxylic acid chlorides with palladium and tertiary amides |
12/07/1976 | US3996288 Reacting a carboxylic acid amide, benzyl chloride, and carbon monoxide; phenylacetaldehyde |
12/07/1976 | US3996274 Method for producing chlorobenzoyl chloride |
12/07/1976 | US3996265 Preparation of N-alkyl terephthalamates |
12/07/1976 | US3996256 Molybdenum disilicide |
12/07/1976 | US3996205 Bactericides |
12/07/1976 | US3996014 Methanation reactor |
12/07/1976 | US3996012 Catalytic reactor having disk-shaped, rotor-stator, reaction surfaces |
11/30/1976 | US3994986 Method of producing cyclopentene |
11/30/1976 | US3994982 Process for direct methylation of phenol in liquid phase |
11/30/1976 | US3994977 Manufacture of formaldehyde |
11/30/1976 | US3994928 Process for the production of γ-butyrolactone |
11/30/1976 | US3994897 Process for the manufacture of carboxylic acids from methyl ketones |
11/30/1976 | US3994833 Titanium dioxide, molybdenum trioxide |
11/23/1976 | US3993695 Process for the separation of cobalt from primary products of the oxo-synthesis and recirculation thereof to the synthesis stage |
11/23/1976 | US3993685 Process for the production of urethanes |
11/23/1976 | US3993673 With hydrogen peroxide, arsenic catalyst |
11/23/1976 | US3993641 Process for the production of polyisocyanates containing uretdione groups |
11/23/1976 | US3993623 Polymers made flame retardant with condensation products of phosphine oxides |
11/23/1976 | US3993593 Oxidation of an olefin with oxygen in steam |
11/23/1976 | US3993587 Process for preparing supported superacid catalysts suitable for alkylation of aromatic hydrocarbons |
11/23/1976 | US3993586 Water-soluble complex of cuprous chloride, hydrochloric acid and at least one amine or amine salt |
11/16/1976 | US3992468 Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons |
11/16/1976 | US3992436 Synthesis of oxalate esters from carbon monoxide and carboxylic ortho esters |
11/16/1976 | US3992395 Herbicide intermediate |
11/16/1976 | US3992321 Alumina based catalysts and process for preparing such catalysts |
11/09/1976 | US3990999 Catalyst compositions |
11/09/1976 | US3990997 Sodium-vanadium-oxygen, calcining |
11/02/1976 | US3989756 Process for the production of halogenated aromatic primary amines |
11/02/1976 | US3989753 Contacting hydrogen cyanide with oxygen; water, carboxylic acids and copper-nitrate ions as catalysts |
11/02/1976 | US3989750 Lewis acid |
11/02/1976 | US3989746 Analgesics, antiinflammatory agents |
11/02/1976 | US3989743 Process for the preparation of 4,4'-diaminostilbene-2,2'-disulphonic acid |
11/02/1976 | US3989728 Process for synthesizing specific complete mixed polyol esters |
11/02/1976 | US3989715 From chlorine and thianthrene, lewis acid catalyst |
10/26/1976 | US3988424 With a fluorinated benzene |
10/26/1976 | US3988368 Process for producing phenylphosphonothioic dichloride |
10/26/1976 | US3988359 Catalyst for use in and process for preparing acrylonitrile |
10/26/1976 | US3988262 Nickel on a porous support containing alumina and zirconia |
10/19/1976 | US3987104 Process for preparing saturated ketones and a catalyst for realizing the process |
10/19/1976 | US3987100 Cyclohexane oxidation in the presence of binary catalysts |
10/19/1976 | US3987089 Preparation of β-alkoxy esters from olefins |
10/19/1976 | US3987068 Oxidation of monohydroxy aryl compounds to 1,4-quinones |
10/19/1976 | US3987064 Method for producing citraconic anhydride |
10/19/1976 | US3987063 Process for the production of maleic anhydride from butane |
10/12/1976 | US3985818 Method for the preparation of unsaturated dimers of α-methylstyrenes |
10/12/1976 | US3985800 Process for the manufacture of acrylic acid |
10/12/1976 | US3985789 Carbamic acid esters |
10/05/1976 | US3984563 Antiinflammatory 2-imino-indolines and their pharmaceutical compositions |
10/05/1976 | US3984478 Treating an unsaturated compound with carbon monoxide in a heterogeneous catalyst |
10/05/1976 | US3984462 Process for producing dodecanedioic acid dimethyl |
10/05/1976 | US3984445 Reacting an olefin, carbon monoxide, polyalcohol and polycarboxylic acid in a cobalt catalyst |
10/05/1976 | US3984442 Process for the preparation of trans-epoxy cis-alkenes |
10/05/1976 | US3984434 Process for the production of indole |
10/05/1976 | US3984406 Production of unsubstituted or substituted isatoic anhydride |
09/28/1976 | US3983152 9-Oxo-11α-hydroxymethyl-15ε-hydroxyprost-13(trans)-enoic acid derivatives and process for the preparation thereof |
09/28/1976 | US3983144 Novel 11β-alkyl steroids of the estrane series |
09/28/1976 | US3983100 From maleic anhydride and diamine |
09/28/1976 | US3983073 Process for preparing a catalyst for the oxidation of methanol to formaldehyde |
09/21/1976 | US3981931 Diols by transesterification using magnesia catalysts |
09/21/1976 | US3981925 Addition of hydrogen and carbon monoxide to alpha olefins |
09/21/1976 | US3981919 By reaction with a phosphorus chloride |
09/21/1976 | US3981912 Process for the preparation of unsaturated carboxylic acids by the catalytic oxidation in gaseous phase of the corresponding aldehydes |
09/21/1976 | US3981908 Preparation of glycol esters |
09/21/1976 | US3981861 Antibiotic aminoglycosides, processes of preparation and pharmaceutical compositions |