| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 06/03/1980 | US4206139 Synthesis of benzaldehydes |
| 05/28/1980 | EP0011089A1 Process for preparing nitro-T acid (8-nitro-naphthalene-1,3,6-trisulfonic acid) |
| 05/27/1980 | US4205001 Inversion process |
| 05/27/1980 | CA1078406A1 Process for reacting the sulfuric acid contained in a disulfonic acid product of an aromatic hydrocarbon |
| 05/20/1980 | US4204007 4-(Dihydroxyhexoxy)dihydrochalcone sweeteners |
| 05/20/1980 | CA1077700A1 Alkyl glyceryl ether sulfonate salts in oil recovery |
| 05/14/1980 | EP0011057A1 Process for the preparation of vincadifformine and derivatives thereof, intermediates obtained during this process and process for their preparation |
| 05/14/1980 | EP0010692A1 N-m-Anilidourethanes, herbicides containing them and process for their preparation, and method of controlling undesirable vegetation |
| 05/14/1980 | EP0010673A2 Substituted N-propargyl anilines, process for their preparation and their use as fungicides |
| 05/14/1980 | EP0010583A1 2-Hydroxybenzamide derivatives, fungicidal compositions containing them and method for preventing diseases of plant |
| 05/06/1980 | US4201852 Polyurethanes based on modified polyisocyanates containing sulphonic acid ester groups and process for the production thereof |
| 05/06/1980 | CA1077054A1 Detergent compounds |
| 04/30/1980 | EP0010443A2 Process for preparing sodium-m-nitrobenzenesulfonate |
| 04/30/1980 | EP0010396A1 Fungicidal and herbicidal compositions, certain cyanomethane and cyanoethene derivatives being active agents thereof, the preparation of these derivatives and methods for combating fungi and weeds |
| 04/30/1980 | EP0010244A1 Process for the preparation of 4-nitro-4'-amino-diphenyl-amino-2-sulfonic acid and 2-nitro-4'-amino-diphenyl-amino-4-sulfonic acid |
| 04/30/1980 | EP0010162A2 Process for preparing alcane-sulfonic acid chlorides |
| 04/29/1980 | CA1076599A1 Sulfonated alkylphenoxy 2 to 5-carbon-atom alkanoic acids and salts |
| 04/22/1980 | US4199601 Derivatives of taurine having reinforced neuro-muscular activity |
| 04/22/1980 | US4199529 Process for the production of amino-I-acid |
| 04/16/1980 | EP0009743A1 Process for the preparation of 1-amino-8-hydroxy-naphthalene-4,6-disulphonic acid (K acid) |
| 04/16/1980 | EP0009679A1 Fluorescent dyestuffs of the stilbene series, process for their preparation and their use in the whitening of organic materials and as laser dyestuffs |
| 04/16/1980 | EP0009648A1 Surface-active agents based on natural resins, and their use |
| 04/15/1980 | US4198350 Amination/demethylation process |
| 04/15/1980 | US4198239 Color photographic materials containing an antistain agent |
| 04/15/1980 | CA1075682A1 Control of chemical reaction |
| 04/15/1980 | CA1075453A1 Oil recovery method and alkyl alkoxy propio sulfonate surfactants |
| 04/02/1980 | EP0009092A1 Process for preparing 1-amino-8-naphthol-3,6-disulfonic acid (H acid) |
| 03/25/1980 | CA1074231A1 Compositions containing dioctyl calcium sulfosuccinate |
| 03/19/1980 | EP0008958A1 Fluorinated benzenesulfonate diacetylenes, a composition containing a polymer derived from these monomers; the application of such compounds in time-temperature history monitoring devices |
| 03/18/1980 | US4194052 Method of preparing novel sulfonic acid salts of acyloxyalkylamines and polymers and compounds therefrom |
| 03/18/1980 | US4194035 Modified polyisocyanates containing sulfonic acid ester groups |
| 03/18/1980 | US4194004 Anthelmintics |
| 03/18/1980 | CA1073925A1 Sulphur-containing arylamine derivatives |
| 03/11/1980 | US4192938 Modified polyisocyanates containing sulfonic acid ester groups |
| 03/05/1980 | EP0008453A1 Process for preparing trifluoromethyl aromatic compounds |
| 03/05/1980 | EP0008438A1 Sulphonic acid esters of monocarboxylated phenyl-guanidine, processes for their preparation and their pharmaceutical use |
| 03/04/1980 | CA1072977A1 Process for sulfonation and apparatus therefor |
| 03/04/1980 | CA1072976A1 Sulphonation process and apparatus |
| 02/26/1980 | US4190671 Chalcone derivatives |
| 02/26/1980 | CA1072575A1 Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters |
| 02/26/1980 | CA1072558A1 Benzamide compound derivatives |
| 02/20/1980 | EP0008154A1 Ureylene phenylene anionic naphthalene-sulfonic acids, their use as complement system inhibitors in a body fluid and process for their preparation |
| 02/19/1980 | US4189562 Reacting the product of a compound having at least two hydroxyl groups and an aromatic isocyanatosulfonic acid with an oxirane or oxetane |
| 02/19/1980 | US4189399 Co-crystallized acetylenic compounds |
| 02/19/1980 | CA1072111A1 Lubricating oil composition |
| 02/19/1980 | CA1072109A1 Process for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compounds |
| 02/12/1980 | US4188320 Ester of higher fatty acid and reagent for determination of activity of lipase |
| 02/06/1980 | EP0007516A2 7-Alpha-methyl-estrogens, process for their preparation and their use in further processing |
| 02/05/1980 | US4187245 Hydroxypropylene-amino-phosphonic-sulfonic acids |
| 02/05/1980 | US4187110 Development inhibitor with releasable (benzothiazolin-2-ylidene)amino-benzotriazolyl group |
| 02/05/1980 | CA1071203A1 Aromatic amidines as antiviral agents in animals |
| 01/23/1980 | EP0007180A1 Prostaglandin analogue triazole derivatives, processes for their preparation and a pharmaceutical composition containing them |
| 01/22/1980 | US4185115 Antilipidemic para-[aryl(alkyl or alkenyl)amino]-benzoic acid derivatives |
| 01/22/1980 | US4185033 Complement inhibitors |
| 01/22/1980 | US4185032 Complement inhibitors |
| 01/22/1980 | US4185030 Sulfonating method |
| 01/15/1980 | US4183867 Method for preparation of internal olefin sulfonate |
| 01/15/1980 | CA1069913A1 Plant growth-regulating agents |
| 01/09/1980 | EP0006718A1 1.2.4-Triazolidine-3.5-dione derivatives, process for their preparation and pharmaceutical compositions containing them |
| 01/09/1980 | EP0006564A2 2-(3.5-disubstituted-2-hydroxyphenyl)-2H-benzotriazoles and stabilized compositions containing them |
| 01/08/1980 | US4182918 Process for the preparation of polyhydric phenols |
| 01/08/1980 | US4182776 Method of treating lipidemia with aryloxyalkylaminobenzoic acids and esters |
| 12/25/1979 | US4180639 Heat and chemical resistant elastomers |
| 12/25/1979 | US4180587 Ureylene phenylene anionic naphthalenesulfonic acids as complement inhibitors |
| 12/25/1979 | US4180521 Monitoring sulfuric acid and oleum for sulfonation of naphthalene |
| 12/18/1979 | US4179476 Semi-continuous process for obtaining amino compounds |
| 12/12/1979 | EP0005709A1 Substituted diphenylether derivatives with herbicidal activity, herbicidal compositions containing them and their use |
| 12/11/1979 | US4178330 Haloaryl halobenzenesulfonate flame retardants |
| 12/11/1979 | US4178308 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) |
| 12/04/1979 | US4177209 Complement inhibitors |
| 12/04/1979 | US4177109 By oxidation and coloimetric analysis of liberated p-phenylenediamine derivative |
| 12/04/1979 | CA1067506A1 Lubricating oil composition |
| 11/28/1979 | EP0005474A2 Anthraquinone compounds, process for preparing them and their use for dyeing and printing synthetic materials |
| 11/28/1979 | EP0005446A1 Amino-ether amphoteric surface-active compounds and process for their preparation |
| 11/27/1979 | US4176232 Isocyanate intermediates |
| 11/27/1979 | US4176192 Substituted phenylguanidines and process for their manufacture |
| 11/27/1979 | US4176081 Phenolphthalein neutralization indicator |
| 11/27/1979 | CA1067092A1 Unsymmetrical sulfosuccinate diesters |
| 11/20/1979 | US4175084 Coupling products of biologically active amines |
| 11/20/1979 | CA1066716A1 Method for preparing improved toluene sulfonic acid derivatives and the products thereof |
| 11/13/1979 | US4174434 Polyether surfactant, polyurethanes, fireproof and solvent resistant |
| 11/06/1979 | US4173580 Starting materials for plant protection agents and dyes |
| 11/06/1979 | CA1065888A1 Method for the production of bleached, low-sultone olefin sulfonates |
| 10/31/1979 | EP0005063A1 Reaction products having anti-static activity, process for their production and compositions containing them |
| 10/30/1979 | US4172852 Reacting monochlorobenzene with sulfur trioxide and thionyl chloride in the presence of ferric chloride catalyst to produce 4,4*-dichlorodiphenyl sulfone |
| 10/30/1979 | US4172844 Discoloration inhibition by adding an ether |
| 10/23/1979 | US4172204 Method for preparing 4,5-dihydro-2-alkoxycarbonylamino-5-carbocyclic aryl imidazoles and intermediates thereof |
| 10/23/1979 | US4172089 Substituted aromatic naphthalene sulfonamides |
| 10/16/1979 | US4171324 Preparation of sodium allyl and methallyl sulfonate |
| 10/16/1979 | US4171323 Surface-active agent |
| 10/09/1979 | US4170566 Carboxylic/sulfonic anhydrides as peroxygen activators |
| 10/09/1979 | CA1064023A1 1:2 asymmetric cobalt complexes of monoazo dyestuffs |
| 10/03/1979 | EP0004277A1 Process to improve the storage stability of finely dispersed aromatic isocyanatosulfonic acids and the corresponding stabilized preparations |
| 10/02/1979 | US4169805 Bleaches |
| 09/20/1979 | WO1979000701A1 Improved petroleum sulfonates |
| 09/18/1979 | US4168381 Hydrogenation catalysts |
| 09/18/1979 | US4168277 Production of tetraethyl ammonium perfluoroalkyl sulphonate |
| 09/11/1979 | CA1062275A1 Ethers, their preparation and use as alkoxy dimethylating agents |
| 09/05/1979 | EP0003913A1 Pesticidally active benzophenone hydrazone derivatives, methods for their production and pesticidal compositions and methods |
| 09/05/1979 | EP0003880A1 Substituted phenylnitramines with plant growth regulating properties |