| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 04/22/1998 | EP0836590A1 Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids |
| 04/22/1998 | EP0680467B1 Process for preparing c-substituted diethylene triamines |
| 04/22/1998 | EP0626945B1 Sulfonic acid derivatives in the treatment of viral diseases |
| 04/22/1998 | CN1179772A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides |
| 04/21/1998 | US5741919 Highly branched |
| 04/21/1998 | US5741917 Process for the preparation of acyloxyalkanesulfonates having improved properties |
| 04/21/1998 | US5741916 Meadowfoam alkanolamides |
| 04/21/1998 | US5741915 Amphoteric surfactants useful in personal care applications |
| 04/21/1998 | US5741905 Triazine ultraviolet absorbers useful for improving the sun protection factor of textiles |
| 04/21/1998 | US5741896 O- or S- substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
| 04/18/1998 | CA2218782A1 Pharmaceutical compounds |
| 04/16/1998 | WO1998015527A1 Process to manufacture methane sulfonic acid |
| 04/16/1998 | DE19641483A1 Verfahren zur Herstellung von Methansulfonsäure Process for the preparation of methanesulfonic acid |
| 04/15/1998 | EP0835238A1 New cationic and polycationic amphiphiles, reactives containing the same and their use |
| 04/14/1998 | US5739402 Sulfation, etherification, aromatization, hydrolysis to form a plant safening agents |
| 04/14/1998 | US5739382 Derivatives of 2-aminobenzenesulphonic acid and of 2-aminobenzenesulphonyl chloride, their preparation and their use as synthetic intermediates |
| 04/14/1998 | US5739374 Processes of preparing diphenylheteroalkyl derivatives |
| 04/14/1998 | US5739093 Detergent compositions containing ethylene aspartate cysteate (EAC) sequestrants |
| 04/08/1998 | EP0834547A2 Surfactant mixture containing acyloxyalkanesulphonates |
| 04/08/1998 | EP0834546A2 Surfactant mixtures containing acyloxyalcane sulphates |
| 04/08/1998 | EP0834545A2 Surfactant mixtures containing acyloxysulphonates |
| 04/08/1998 | EP0834502A2 Polymeric polyionic compounds, process for their preparation and their use as photoinitiators |
| 04/08/1998 | EP0834499A1 Process for the preparation of aromatic vinyl compounds |
| 04/08/1998 | EP0834492A2 Fluorinated ionic sulphonylimides and sulphonylmethylides, process for their preparation and their use as photoinitiators |
| 04/08/1998 | EP0712391B1 Liquid compositions containing a sulphosuccinic acid diester |
| 04/08/1998 | EP0614351B1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants |
| 04/08/1998 | CN1178523A Aminophenol derivatives |
| 04/07/1998 | US5736571 Guerbet meadowfoam esters in personal care |
| 04/07/1998 | US5736559 Cardiovascular disorders; respiratory system disorders |
| 04/03/1998 | CA2187046A1 Sulfonylimides and sulfonylmethylides, use thereof as photoinitiators |
| 04/02/1998 | WO1998013367A1 N-([1,2,4] triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides |
| 04/01/1998 | EP0832883A1 Tetrahydrobenzo(a)fluorene compounds and methods of use |
| 04/01/1998 | EP0832882A2 Naphthofluorene compounds, intermediates, compositions, and methods |
| 04/01/1998 | EP0832881A2 Benzofluorene compounds, intermediates, compositions, and methods |
| 04/01/1998 | EP0832880A1 Dihydrobenzofluorene compounds, intermediates, compositions, and methods |
| 04/01/1998 | EP0832875A1 Highly water-soluble metalloproteinase inhibitor |
| 04/01/1998 | CN1177595A Process for preparing chiral succinic acid derivatives |
| 04/01/1998 | CN1037906C Process for producing sodium dodccyl-benzenesulfonate from block sulfonic acid |
| 03/31/1998 | US5733479 Positive photoactive compounds based on 2,6-dinitro benzyl groups |
| 03/26/1998 | WO1998012202A1 Phosphine ligands |
| 03/26/1998 | CA2215856A1 Dihydrobenzofluorene compounds, intermediates, compositions, and methods |
| 03/26/1998 | CA2214935A1 Benzofluorene compounds, intermediates, compositions, and methods |
| 03/26/1998 | CA2214931A1 Tetrahydrobenzo-a-fluorene compounds and method of use |
| 03/26/1998 | CA2214929A1 Naphthofluorene compounds, intermediates, compositions and methods |
| 03/25/1998 | EP0799186A4 1,4,4-(trisubstituted)cyclohex-1-ene dimers and related compounds |
| 03/25/1998 | CN1177344A Method for preparing alpha, beta-diaminoacrylnitriles |
| 03/24/1998 | US5731464 Process for preparation of indenol |
| 03/24/1998 | US5731461 Surfactant composition and process for producing same |
| 03/24/1998 | US5731448 (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for making |
| 03/24/1998 | US5731352 Therapy for disorders of the melatoninergic system |
| 03/24/1998 | US5731340 Dietetics; antidiabetic agents |
| 03/24/1998 | US5731313 Use of anthracyclinone derivatives in amyloidosis |
| 03/19/1998 | WO1998011055A1 Method for the carboxylation on an aminonaphtol |
| 03/18/1998 | EP0662004B1 Use of persistent free-radicals in magnetic resonance imaging |
| 03/18/1998 | CN1176248A Restricted 9-CIS-retinoids |
| 03/17/1998 | US5728874 Anti-HIV achiral polyurea oligomers, a process for creating them, formulations using them, and their use in the treatment of AIDS |
| 03/17/1998 | US5728833 Reacting mercapto-substituted heterocyclic compound with 4-halo-1,1-difluorobut-1-ene or 4,4-difluorobut-3-enyl sulfonate |
| 03/17/1998 | US5728731 Administering a polyamide oligomer to a patient to treat a herpes viral infection |
| 03/17/1998 | US5728671 Soil release polymers with fluorescent whitening properties |
| 03/17/1998 | US5728432 Reinforcement of glass fibers, carbon fibers and aramid fibers with dispersion of carbodiimide compound and solvent |
| 03/12/1998 | WO1998010335A1 Alkysulfonyloximes for high-resolution i-line photoresists of high sensitivity |
| 03/12/1998 | WO1998010044A1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
| 03/12/1998 | WO1998010022A1 Anthraquinone polysulfonamide colorants |
| 03/12/1998 | WO1998009974A1 Process and novel intermediates |
| 03/12/1998 | WO1998009952A1 Methods of making hiv-protease inhibitors and intermediates for making them |
| 03/12/1998 | WO1998009942A1 Catalytic selective sulfonylation process |
| 03/12/1998 | CA2264725A1 Methods of making hiv-protease inhibitors and intermediates for making them |
| 03/12/1998 | CA2264557A1 Process and novel intermediates |
| 03/12/1998 | CA2264298A1 Catalytic selective sulfonylation process |
| 03/12/1998 | CA2263254A1 Alkysulfonyloximes for high-resolution i-line photoresists of high sensitivity |
| 03/11/1998 | EP0827984A1 Amino lower alkylnaphthaline carboxylic acid dyestuffs |
| 03/10/1998 | US5726217 Photosensitizers for positive resists |
| 03/05/1998 | WO1998008810A1 Alkylthio-, alkylsulphinyl- and alkylsulphonylcarbamates as herbicides |
| 03/04/1998 | EP0826680A1 Dihydronaphthalene and naphthalene compounds, intermediates, formulations, and methods |
| 03/04/1998 | EP0826670A1 Naphthalene compounds, intermediates, formulations, and methods |
| 03/04/1998 | EP0825979A1 Process for the catalytic hydrogenation of aromatic nitro compounds |
| 03/04/1998 | CN1175277A Ester oligomers suitable as soil release agents in detergent |
| 03/04/1998 | CN1175243A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides |
| 03/04/1998 | CN1037602C N -acetophenone formamide and application as bactericide agent of same |
| 03/03/1998 | US5723666 Oxime substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity |
| 03/03/1998 | US5723655 Amine compound and detergent composition containing the same |
| 03/03/1998 | US5723630 Reaction of fluorinated olefin with oleum |
| 03/03/1998 | US5723620 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl groups having retinoid-like biological activity |
| 03/03/1998 | US5723483 Substituted 1-phenyl-3-pyrazolecarboxamides active on neurotensin receptors, their preparation and pharmaceutical compositions containing them |
| 03/03/1998 | US5723470 Fluoroalkenyl compounds and their use as pest control agents |
| 02/28/1998 | CA2213814A1 Naphthalene compounds, intermediates, formulations, and methods |
| 02/26/1998 | WO1998007689A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxyclic acid du esters |
| 02/26/1998 | WO1998007685A1 Preparation of cyclohexene carboxylate derivatives |
| 02/26/1998 | WO1997038966A3 Cytoprotective compounds |
| 02/26/1998 | DE19730953A1 Sulphonated bis:phenol compounds use as drying aid for aqueous polymer dispersion, minimising discoloration |
| 02/26/1998 | DE19633497A1 Amphiphile Verbindungen mit mindestens zwei hydrophilen und mindestens zwei hydrophoben Gruppen auf der Basis von Dicarbonsäurediestern Amphiphilic compounds having at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diesters |
| 02/25/1998 | CN1174189A Method for making substituted benzene compound |
| 02/25/1998 | CN1037507C Indane-1, 3 -dione derivatives and herbicides containing them as active ingredient |
| 02/24/1998 | US5721234 Treating convulsions, anxiety, cerebral hypoxia/ischemia, parkinson*s disease |
| 02/18/1998 | EP0823894A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition |
| 02/18/1998 | EP0699179B1 (2-carboxy-3-hydroxy-propyl)-iminodiacetic acid and derivatives |
| 02/12/1998 | WO1998005749A1 Detergent compositions containing dianionic esters |
| 02/12/1998 | WO1998005742A1 Liquid cleaning compositions containing dianionic esters |
| 02/12/1998 | WO1998005634A1 Sulfonic ester derivatives, process for preparing the same, and use thereof |
| 02/12/1998 | WO1998005623A1 A process for the preparation of 2-aryl-propionic and 2-aryl-acetic acids starting from aryl-olefins |