Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
10/1988
10/11/1988CA1243025A1 Homocyclic derivatives
10/06/1988WO1988007582A1 Method for resolution of stereoisomers in multiphase and extractive membrane reactors
10/06/1988WO1988007030A3 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
10/05/1988EP0284951A2 New dicyanoethylaryl derivatives, processes for their preparation and their use as redox indicators
10/04/1988CA1242740A1 Benzene sulfonate quaternary ammonium salts of organic sunscreen carboxylic acids
10/04/1988CA1242739A1 Fluorochemical biuret compositions and fibrous substrates treated therewith
10/04/1988CA1242648A1 Pharmaceutically acceptable compound containing cyclopropane carboxylic acid esters related to pyrethric acid
09/1988
09/28/1988EP0284292A2 Bleaching composition
09/28/1988EP0284132A2 Quaternary ammonium or phosphonium peroxy carbonic acid precursors and their use in detergent bleach compositions
09/28/1988EP0283898A2 Preparation process of aryldiazidsulfonic acids
09/27/1988US4774273 Electrical supplies, housings
09/27/1988CA1242449A1 Manufacture of detergent actives
09/22/1988WO1988007030A2 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
09/21/1988EP0282749A1 Hair dyeing compositions containing direct nitrodiphenylamine derivatives
09/20/1988US4772727 Nona-2,8-diene-1-ol, stereospecific epoxidation, multistage
09/14/1988EP0281959A2 Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides
09/14/1988EP0281838A2 Sulfosuccinamide acids of polyoxypropylene diamines and their use as emulsifiers
09/14/1988EP0172139B1 Process for paper sizing with anionic hydrophobic sizing agents and cationic retention agents
09/14/1988CN88100356A Anianic end-capped oligomeric ester as soil release agents in detergent compositions
09/13/1988US4771076 Treatment of brain injury and edema
09/08/1988DE3706232A1 Acyloxy-alkane-sulphonate surfactant prodn.
09/07/1988CN88100768A Benzophenone derivatives
09/06/1988US4769481 N-carbamoylaryl carboximidic acid esters, and their use as insecticides
09/06/1988US4769183 Stabilization of azulene derivatives
08/1988
08/31/1988EP0280617A1 Process for the production of alkane-sulfonic acids
08/31/1988EP0280392A1 Preparation and reactions of omega-halosulfonyl perfluoroalkanesulfonates
08/31/1988EP0280187A1 Hair dyeing compositions with direct-dyeing nitro-diphenyl amine derivatives
08/31/1988EP0280186A1 Hair dyeing compositions with direct-dyeing nitrodiphenyl amine derivatives
08/31/1988EP0280166A2 Process for the preparation of acyloxi sulfonates
08/31/1988EP0280165A1 Process for the preparation of acyloxyalkane sulphonates
08/31/1988EP0280156A2 Process for the preparation of acetoacetylarylamides-heteroarylamides respectively of deactived aromatic compounds
08/30/1988US4767879 Compounds and compositions
08/30/1988CA1241340A1 Detergent ingredients, and their use in cleaning compositions and washing processes
08/24/1988EP0279686A1 Alkoxylated alkyl substituted phenol sulfonates compounds and compositions, the preparation thereof and their use in various applications
08/24/1988EP0279475A2 Benzophenone derivatives
08/24/1988EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them
08/24/1988EP0193492B1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid
08/24/1988CN88100537A 2-(2, 2-difluorocyclopropyl)-alkylester, process of prepn. and use as insecticide and acaricide
08/23/1988US4766187 Copolymerizable ethylenically unsaturated surfactants for latex preparation
08/23/1988US4765875 Sulfochlorinating higher fatty acids or esters
08/17/1988EP0278822A1 Process for the preparation of derivatives of perhalogenoalkanesulfinic and sulfonic acids
08/17/1988EP0278414A2 Process for the preparation of reaction products of 2,2-bis (4-hydroxyphenyl) hexafluoropropane, and the derivatives obtained
08/16/1988US4764307 Alkoxyethane halide and potassium or ammonium sulfite reacted in a reduced amount of water
08/16/1988CA1240689A1 Resorcinol compounds and their production
08/10/1988EP0277908A2 2-(2,2-Difluorocyclopropyl)-alkylester, process of preparation and use as insecticide and acaricide
08/09/1988US4762953 Peroxidation of dihydroxybenzene
08/03/1988EP0276741A2 Process for the preparation of propionic-acid derivatives
07/1988
07/27/1988EP0275880A1 Process for producing stabilized menadion bisulfide formulations
07/27/1988CN88100219A Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
07/26/1988US4760192 Herbicidal cyclohexane-1,3-dione derivatives
07/26/1988US4759793 Herbicide for application in soybean crops
07/26/1988US4759789 Treating locus of plant before or during application of herbicide with oxime ether compound
07/26/1988CA1239646A1 Tartaric acid monoesters of optically active alkanols and alkanolamines, method for their preparation and their use
07/20/1988EP0274907A1 Anionic end-capped oligomeric esters as soil release agents in detergent compositions
07/20/1988EP0274546A1 New oxazolinone compounds useful as intermediates for the preparation of insecticidal and acaracidal cinnamide compounds
07/20/1988EP0274523A1 Organophilic polyphenolic acid adducts.
07/13/1988EP0274353A1 Process for the preparation of benzoin sulfonates
07/13/1988EP0274161A1 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids
07/13/1988CN87108388A Process for separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids
07/13/1988CN87108374A Process for separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids
07/13/1988CN87101182A Process for preparing new derivatives of 2.2-dimethyl cyclopropane carboxylic acid
07/12/1988US4756716 Cosmetic carrier, surfactant, nitrodiphenylamine hair dyes
07/12/1988US4756715 Hair-dyeing preparations containing substantive nitrodiphenylamine derivatives
07/06/1988EP0273523A1 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids
06/1988
06/29/1988EP0272535A2 Polymeric emulsifiers based on aminotelechelic vinyl oligomers
06/29/1988CN87106518A Middle distillate compositions with reduced wax crystal size
06/28/1988US4754044 From ketene o,o-acetals and triazole or amidazole, fungicides
06/28/1988US4753869 Photographic developing agents containing stable, soluble, pyrazolidinones
06/21/1988US4752418 Paraffin sulfonate process
06/15/1988EP0270953A1 Preparation of anhydrous alkanesulfonic acid
06/15/1988CN87106930A Methods for preparing group ii metal overbased sulfurized alkylphenols
06/14/1988US4751332 Treatment of resorcinols with peroxypropionic acid
06/14/1988US4751015 Quaternary ammonium or phosphonium substituted peroxy carbonic acid precursors and their use in detergent bleach compositions
06/08/1988EP0270304A1 Ester manufacture
06/08/1988CN87108011A Pharmacologically active compounds, methods for the preparing thereof and compositions containing same
06/07/1988US4749804 Preparation of stereoisomers of ketals
06/07/1988US4749797 Tetra-alkyl-2,2,5,5-cyclohexanone-4-01-1 compounds and their sulphonyl derivatives, the process and the intermediates for preparing them and their use in the synthesis of cis-cyclopropane lactones
06/07/1988US4749526 Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
06/07/1988US4749523 Neutralizing acid and subsequent amine acylation to amide group; efficient
06/01/1988EP0269514A2 Derivatives of 2,2-dimethylcyclopropanecarboxylic acid bearing a saturated halogenated chain at C-3, process and intermediates for their preparation, their use as pesticides and compositions containing them
06/01/1988EP0269009A2 Method for the production of carbinol derivatives
05/1988
05/31/1988US4748267 Fluorochemical biuret compounds and fibrous substrates treated therewith
05/31/1988US4747967 Use of amine oxide in the H2 O2 oxidation of aliphatic mercaptan to sulfonic acid
05/25/1988EP0268224A2 Process for the isolation of paraffin sulfonates poor in alkalisulfates and sulfuric acid from paraffin sulfoxidation-reaction mixtures without the necessary production of sodium sulfate
05/25/1988EP0268088A1 1-Aminomethylnaphthalene-6-sulfonic acid, its preparation and its use
05/24/1988CA1237140A1 Neoalkoxy organo-titanates and organo-zirconates useful as coupling and polymer processing agents
05/24/1988CA1237135A1 Cyclopropane carboxylic acid esters related to pyrethric acid; process for preparing the same and their use for controlling plant and indoor pests; compositions thereof and newintermediates produced
05/18/1988EP0267378A2 Tropolone derivatives as an anti-mycoplasma agent
05/17/1988US4745066 Method for producing optically active glycol derivatives
05/17/1988US4744921 Methods for preparing, group II metal overbased sulfurized alkylphenols
05/17/1988US4744812 Substituted diphenyl ethers, herbicides containing these compounds and their use as herbicides
05/17/1988CA1236850A1 Nopol derived sulfonates
05/11/1988EP0267048A2 Peroxyacids, phenoxyacetate peracid precursors and perhydrolysis system
05/11/1988CN87105310A Process for extracting paraffins from their mixtures with alkanesulphonic acids
05/10/1988US4743622 Fluoro compounds
05/10/1988US4743404 Process for preparing alkyl-sulphonyl chlorides and arylalkyl-sulphonyl chlorides
05/10/1988CA1236482A1 Preparation of sulphonates
05/05/1988WO1988003133A1 Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates
05/05/1988WO1988002394A3 Middle distillate compositions with reduced wax crystal size
05/05/1988WO1988002393A3 Improved fuel additives