Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
09/1993
09/29/1993EP0562720A1 Hair shampoo
09/29/1993EP0562361A1 Indane-1, 3-dione derivatives and herbicides containing them as active ingredient
09/29/1993CN1022256C Overbased metal sulphonath composition
09/28/1993US5248823 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
09/28/1993US5248812 Precipitation by dilution
09/28/1993US5248811 Process for producing sulfoalkyl-substituted hydroxylamines
09/23/1993DE4209008A1 Aniline hydrogen sulphate and sulphanilic acid mixt. continuous prodn. - by mixing aniline and sulphuric acid in stoichiometric ratio intensively in reactor with free overflow
09/22/1993CN1076441A Process for preparing fibrinogen receptor antagonists
09/21/1993US5247084 Inhibitors of elastase
09/16/1993WO1993018222A1 Wax dispersions, their preparation and use
09/16/1993WO1993017999A1 Direct-dyeing colouring agents for natural and synthetic fibres
09/16/1993WO1993017989A1 Preparation of substituted or unsubstituted phenylglyoxals
09/15/1993EP0560568A2 Hydroquinone derivatives and intermediates for production thereof
09/14/1993US5245085 Chemical intermediates for sarcophytol A, an anticancer and antitumor agent
09/14/1993US5245073 Process for the preparation of certain cyclopropane carboxylates
09/14/1993CA2092678A1 Hydroquinone derivatives and intermediates for production thereof
09/09/1993DE4206714A1 Wachsdispersionen, deren herstellung und verwendung Wax dispersions, their production and use
09/09/1993DE4206536A1 Direktziehende farbstoffe fuer fasern natuerlichen ursprungs und synthetische fasern Substantive dyes for natural fibers and synthetic fibers origin
09/08/1993EP0559375A1 Cleansing composition
09/08/1993CN1075955A Synthetic technology for high purity dimethyl disulfide and methane sulfonic acid without three wastes
09/08/1993CN1022046C Chemical composition and use as fuel additives
09/02/1993WO1993016995A1 Process for preparing fibrinogen receptor antagonists
09/02/1993WO1993016988A1 Perhalogenated sultone-derived monomers and polymers produced therefrom
09/02/1993WO1993016982A1 Bicyclo[2.2.2.]octane derivatives as cholestocystokinin inhibitors
09/02/1993CA2128998A1 Bicyclo¬2.2.2.|octane derivatives as cholestocystokinin inhibitors
09/01/1993EP0558139A1 Process for preparing fibrinogen receptor antagonists
09/01/1993EP0557315A1 METHOD OF PREPARING CONCENTRATED AQUEOUS DISPERSIONS OF THE MONO AND/OR DI SALTS OF $g(a)-SULPHONIC ACIDS
08/1993
08/31/1993US5241110 Reacting perfluorovinylsulfonyl fluoride with a hypofluorite; polymeric perfluoroether units possible;
08/31/1993US5241109 Photochemical and thermal stabilizers for use in dyeing polyamide fibers
08/28/1993CA2090216A1 Hair shampoo
08/28/1993CA2090089A1 Cleansing composition
08/25/1993EP0556447A2 Surfactant composition and method of making the same
08/25/1993EP0483271B1 Peptides containing diamino-glycols as transition-state mimics
08/25/1993EP0429619B1 New process for the preparation of phenyl-guanidine derivatives
08/24/1993US5238908 Herbicidal glutaramic acids and derivatives
08/24/1993US5238818 Oxidizable color producing reagent
08/21/1993WO1993016992A1 Sulfonic acid derivatives in the treatment of viral diseases
08/18/1993EP0555699A2 Aromatic compounds substituted by an urethane group and by an amino group
08/18/1993EP0555698A1 Process for the preparation of possibly substituted benzaldehydes
08/18/1993EP0555453A1 Method and apparatus for synthesis of highly isomerically pure stereoisomers of glycidol derivatives
08/17/1993US5237096 Racemization of (1S-trans)-3-methylenecyclopropane-1,2-dicarboxylic acid; salt formation, acidification, extraction
08/17/1993US5237095 Process for the preparation of an antiviral agent
08/17/1993US5237059 Compounds capable of generating an acid by light irradiation
08/17/1993CA1321394C Oxime ethers, the preparation thereof, compositions containing them and the use thereof
08/11/1993EP0555067A1 Hydroxylamine derivatives as 5-lipoxygenase inhibitors
08/11/1993EP0554543A2 1,2,4-Triaminobenzene derivatives and process for their preparation
08/11/1993EP0554377A1 Aryl and heteroaryl compounds having anti-retrovirus activity
08/11/1993CN1075140A Preparation technology for methane-sulfonic acid
08/10/1993US5234918 Certain phosphinyl-oxy-phenyl-methyl-pyridinium-hydroxide inner salts useful as antagonists of PAF
08/05/1993WO1993015259A1 Dyeing process for keratin materials, with improved exhaustion of bath constituents
08/05/1993WO1993015170A1 METHOD OF PRODUCING PALE-COLOURED, COLOUR-STABLE ALKALI-METAL SALTS OF WASHING-ACTIVE α-SULPHONIC FATTY ACIDS
08/05/1993WO1993015051A1 N-sulphonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors
08/05/1993DE4203001A1 Verfahren zur herstellung hellfarbiger, farbstabiler alkalimetallsalze waschaktiver alpha-sulfofettsaeuren Process for the production of light-colored, color-stable alkali metal salts of washing-active alpha-sulfo fatty acids
08/05/1993CA2107348A1 N-sulfonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors
08/04/1993EP0554025A2 Fluorinated cyclobutyl purines and pyrimidines
08/04/1993EP0553890A1 Diphenyl heteroalkyl derivatives, their preparation, as well as medicinal and cosmetic preparations prepared therefrom
08/04/1993EP0553668A2 Process for making arylacrylic acids and their esters
08/04/1993EP0553629A2 Polymerisable emulsifiers and reactiv groups and polymers of emulsifiers and other monomers
08/04/1993EP0553427A1 Water-soluble methylenebis(dialkylaniline) derivatives and application thereof
08/04/1993EP0553107A1 Protein kinase c modulators with anti-inflammatory and antiviral activity
08/03/1993US5233113 Treatment with oxidizer, strong acid, oxidation catalyst gives esters of strong acid
08/03/1993US5233086 Intermediates for the preparation of an antiviral agent
08/03/1993US5232633 Surfactant having improved lathering, micelle concentration, insensitivity to calcium ions and nonhydrolyzing properties
08/03/1993CA1320966C Process for the preparation of reaction products of 2, 2-bis,-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type
07/1993
07/28/1993EP0552812A1 Amphoteric aminoacid derivatives
07/28/1993CA2088196A1 Fluorinated cyclobutyl purines and pyrimidines
07/27/1993US5231224 Surfactants as cleaning compounds for cosmetics
07/27/1993US5231223 Reacting an aryldiazonium salt with olefin in presence of palladium catalyst
07/22/1993WO1993014146A1 Narrow poly- and mono-dispersed anionic oligomers, and their uses, formulations and process
07/22/1993WO1993014065A1 Process for preparing 1,3,5- tris(4'-hydroxyphenyl)benzene and its derivatives
07/22/1993CA2127356A1 Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
07/21/1993CN1074437A Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
07/20/1993US5229503 Modification of proteins
07/20/1993US5228898 Herbicides
07/14/1993EP0550464A1 Antiviral compounds and antihypertensive compounds
07/13/1993US5227473 Quinone diazide compound and light-sensitive composition containing same
07/08/1993WO1993013113A1 Method of bleaching surface-active compounds
07/08/1993WO1993013112A1 Method of bleaching alkyl and/or alkenyl glycosides
07/08/1993WO1993013045A1 Polymeric optical amplifier doped with lanthanide
07/08/1993DE4200142A1 Mixts. of sulpho:betaine and cationic sulpho:betaine cpds. - useful as surfactants, corrosion inhibitors, etc.
07/08/1993CA2126573A1 Polymeric optical amplifier doped with lanthanide
07/07/1993CN1073937A Process to improve the color of sulf (on) ated surfactants without bleach
07/06/1993US5225601 Sulfur containing compounds for skin disorders
06/1993
06/30/1993CN1073674A Pesticides
06/30/1993CN1021403C Agricultural composition containing propenoic acid derivant
06/29/1993US5223614 New quaternary ammonium compounds, their preparation and use
06/29/1993US5223600 Heterofunctional diols and polyurethane elastomers manufactured therefrom
06/29/1993US5223533 Antiallergens, antiinflammatory, sunscreen agents
06/24/1993WO1993012215A1 Method of producing triglycerides with hydrophilic properties
06/24/1993WO1993012062A1 Process for preparing ketone enantiomer
06/24/1993WO1993011761A1 Aryl-triflates and related compounds
06/24/1993DE4142592A1 Bleaching surface active cpd. with peroxy cpd. - in presence of alkaline earth ions, zinc ions or alkali silicate as booster
06/24/1993DE4141532A1 Verfahren zur herstellung hydrophilisierter triglyceride Process for the preparation Hydrophilized triglycerides
06/24/1993CA2126242A1 Aryl-triflates and related compounds
06/22/1993US5221760 Intermediates, leukotriene antagonists
06/22/1993US5221443 Electrodialysis
06/16/1993EP0546697A1 Process for the bromination of deactivated toluenes in the benzylic position
06/16/1993EP0546687A2 Formazan parasiticides
06/15/1993US5220062 Process for the preparation of benezenesulfonamides
06/15/1993US5220051 Polycationic compound and bleach composition containing the same