| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 03/14/1989 | US4812589 Polyol components in cast resin formulations |
| 03/14/1989 | US4812555 Peptides possessing renin inhibitory activity |
| 03/08/1989 | EP0306472A2 Resin systems cured with blocked acid catalysts |
| 03/08/1989 | EP0306471A2 Blocked acid catalysts |
| 03/08/1989 | EP0306014A1 Bis(trichloromethyl sulphides) useful as stabilising agents for rubber vulcanisates |
| 03/08/1989 | EP0305925A1 Process for the manufacture of conversion products of epoxidized ricinic-acid glycerides and sulphur trioxide |
| 03/08/1989 | EP0305924A2 Process for the sulfonation and/or sulfatation of organic compounds with S03 in an organic reaction medium |
| 03/08/1989 | EP0305648A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid |
| 03/08/1989 | EP0226917B1 Acrylic acid esters and fungicides containing these compounds |
| 03/07/1989 | CA1250856A1 Methods and compositions for increasing hydrocarbon production from subterranean formations |
| 03/01/1989 | EP0305320A2 Multinucleic substituted complexants, complexes and complex salts, process for their preparation and pharmaceutical agents containing them |
| 03/01/1989 | EP0305041A1 Preparation of iodonium and sulfonium triflates |
| 02/28/1989 | US4808602 Vitamin b6 and vitamin k activity |
| 02/28/1989 | US4808344 Basification, removal of salts, vacuum distillation |
| 02/28/1989 | US4808343 Mixing with alcohol, phase separation |
| 02/28/1989 | US4808342 Production of sulfonated amines |
| 02/22/1989 | EP0303915A2 Retinoids for the treatment of skin damaged by light |
| 02/21/1989 | US4806604 Photosensitive calcium chelators |
| 02/21/1989 | US4806141 Herbicidal compounds and compositions |
| 02/21/1989 | CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use |
| 02/16/1989 | DE3725928A1 Bis-styryl compounds |
| 02/15/1989 | EP0303466A2 Ethanolamine derivatives |
| 02/15/1989 | EP0303227A1 Ethers and thioethers having therapeutical activity, their preparation and pharmaceutical compositions containing them |
| 02/15/1989 | EP0303181A2 1,2-Diamine compounds, process for their preparation as well as medicaments containing these compounds |
| 02/08/1989 | EP0302626A2 Insecticidal compounds |
| 02/08/1989 | EP0226636B1 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds |
| 02/07/1989 | US4803201 Aphidicolane derivatives; viricides; antitumor agents |
| 02/07/1989 | US4803015 Continuous process for the production of acyloxybenzenesulfonic acids |
| 02/02/1989 | DE3724036A1 Process for the preparation of dialkylbenzenesulphonic acids which are low in tar and sulphuric acid from the bottom alkylate of the synthesis of linear alkylbenzenes |
| 02/01/1989 | EP0301414A2 Surface active hydroxysulfonates |
| 01/31/1989 | US4801717 Hydroxylamine derivative of 5-nitro-8-hydroxy quinoline |
| 01/31/1989 | US4801409 Hypofluorites and bis-hypofluorites, and process for preparing same |
| 01/26/1989 | WO1989000558A1 AMINE SALTS OF ALKANE-1,n-DICARBOXYLIC ACID MONO-(2-SULFATO-ETHYL)AMIDES |
| 01/25/1989 | EP0300275A2 Process for the preparation of aminoaryl-sulphonic acids |
| 01/25/1989 | EP0300218A1 Use of substituted 1,4-naphthoquinones against nites and fungi |
| 01/24/1989 | US4800162 Enzyme-activated membrane |
| 01/24/1989 | CA1249301A1 Process for deoiling of olefin sulphonates |
| 01/24/1989 | CA1249300A1 Process for the preparation of p- isononanoyloxybenzenesulphonate |
| 01/24/1989 | CA1249272A1 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids |
| 01/18/1989 | EP0299313A1 Pesticide based or derivatives of 2,3-diaminomaleonitrile |
| 01/17/1989 | US4798915 Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids |
| 01/17/1989 | US4798688 2-alkoxy-5-chloro-benzenesulfonates useful for the preparation of 2-alkoxybenzosulfonamides |
| 01/17/1989 | CA1248949A1 Guanidine derivatives |
| 01/11/1989 | EP0298361A1 Liquid detergene containing disulfonated optical brighteners |
| 01/11/1989 | EP0298296A1 Polyalkylene glycol-naphthyl-3-sulfopropyl diethers and their salts, process for the preparation of these compounds and their use in the galvano technique |
| 01/10/1989 | US4797502 Enzyme inhibitors, antilipemic agents |
| 01/10/1989 | US4797427 Esterification, hydrogenation |
| 01/10/1989 | US4797345 Light-sensitive 1,2-naphthoquinone-2-diazide-4-sulfonic acid monoesters of cycloalkyl substituted phenol and their use in light-sensitive mixtures |
| 01/10/1989 | US4797152 Controlling grasses in crops |
| 01/10/1989 | CA1248343A1 Stable forms of polyalkylaromatic sulfonates |
| 01/10/1989 | CA1248340A1 Olefin sulphonate composition |
| 01/04/1989 | EP0297995A1 Polycyclic aromatic compounds, process for their preparation and their use in human and animal medicine and in cosmetics |
| 01/04/1989 | EP0297825A1 Light-sensitive 1,2-naphthoquinone-2-diazide-4-sulfonic acid monoesters and their use in light-sensitive mixtures |
| 01/03/1989 | US4795831 Chemical intermediate for n-aspstyyl-n*-(2,2,5,5-tetramethylcyclopentanecarbonyl)-1,1-diaminoethane |
| 01/03/1989 | US4795596 Chemical intermediate for 6-hydroxy-naphthalene carboxylic acid/1- |
| 01/03/1989 | US4795595 Preparing taurine-containing peptides by reacting a protected amino acid with cystamine, oxidation, deprotection |
| 12/27/1988 | US4794172 Ceric oxidant |
| 12/21/1988 | EP0295535A1 Sulfonates of polyoxyalkyl esters of fatty acids, process for their preparation and their use as tensides |
| 12/20/1988 | US4792419 Ether sulfonates |
| 12/20/1988 | CA1247127A1 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth |
| 12/14/1988 | EP0294667A2 (2-cyano-2-oximinoacetyl)-amino acid derivatives |
| 12/13/1988 | US4791123 Insecticidal triffluormethyl alkane derivatives |
| 12/07/1988 | EP0294073A1 Preparation of esters |
| 12/07/1988 | EP0293913A1 Process for the preparation of ethanesulfone compounds which may be substituted |
| 12/07/1988 | EP0293912A2 Process for the preparation of ethane sulfobetaine compounds which can be substituted |
| 12/07/1988 | EP0293744A1 Process for recovering benzolmonosulfonic acids from aqueous solutions or suspensions |
| 12/07/1988 | EP0293672A1 Preparation of alkanedisulfonic acids |
| 11/30/1988 | EP0292911A2 Process for the preparation of pure nitro-aminobenzene-compounds |
| 11/29/1988 | US4788316 Sulfonation, neutralization with excess acid salt in nonaqueous solvent |
| 11/29/1988 | US4788314 Method for producing polymerizable monomers containing a sulphate group |
| 11/29/1988 | US4788012 Process for the preparation of benzyl trifluoromethyl sulfide |
| 11/29/1988 | US4788011 Spraying from separate nozzles; mixing in the spray cones |
| 11/29/1988 | US4787911 Surface-active oligomers, a process for their preparation and compositions containing them |
| 11/23/1988 | EP0292161A2 New photosensitive calcium chelators |
| 11/23/1988 | EP0291590A1 Cement dispersant |
| 11/23/1988 | EP0218005B1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity |
| 11/22/1988 | US4786441 Reacting trimethylsilyl triflate with iodonium or sulfonium halide |
| 11/16/1988 | CN87106508A Chemical compositions and use as fuel additives |
| 11/15/1988 | US4785089 Hypotensive agents |
| 11/15/1988 | US4784809 Peroxidation a corresponding thiocyanate |
| 11/15/1988 | US4784801 Alkylether sulfonates from corresponding sulfates |
| 11/10/1988 | DE3714611A1 Process for the preparation of 2-chloro-5-nitrobenzenesulphonyl chloride |
| 11/09/1988 | EP0289952A1 Preparation of propanone -1,3-disulfonic acid |
| 11/09/1988 | EP0289847A1 Preparation of 2-Chloro-5-nitro- and 4-Chloro-3-nitrobenzene-sulfonyl chloride |
| 11/09/1988 | EP0289689A1 Process for the preparation of amino aryl sulfonic acids |
| 11/08/1988 | CA1244459A1 Process for the photochemical stabilization of undyed and dyed material of polyamide fibres and of mixtures of these with other fibers |
| 11/02/1988 | EP0288824A2 Aromatic diamines containing sulfonic acid esters, process for their preparation and their use for the preparation of polyurethane polymers |
| 11/02/1988 | EP0137174B1 Cyclohexane-1,3-dione derivatives, process for their preparation and their use as herbicides |
| 11/01/1988 | US4782177 Acrylic acid derivatives and fungicides which contain these compounds |
| 10/26/1988 | EP0287909A1 Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor |
| 10/26/1988 | EP0287750A2 Photoactive curcumin derivatives |
| 10/25/1988 | US4780125 Herbicides |
| 10/19/1988 | EP0286914A1 Process for the preparation of trifluoromethanesulfonic acid |
| 10/18/1988 | US4778945 Process for removing paraffins from their mixtures with paraffinsulphonic acids |
| 10/18/1988 | US4778675 Perfluorinated surface-active oligomers, process for their preparation and compositions containing these oligomers |
| 10/18/1988 | US4778629 Process for the preparation of acyloxybenzenesulfonic acids and salts thereof |
| 10/12/1988 | EP0285972A2 Process for the preparation of 2,4-diaminobenzenesulfonic acid |
| 10/12/1988 | EP0285711A1 Thermally stable sulfonate compositions |
| 10/12/1988 | EP0207445B1 Process for the preparation of acyloxybenzenesulphonic acids and their salts |
| 10/11/1988 | US4777246 1-diazo-2-naphthol-4-sulfonic acid by iron-catalyzed diazotization |