Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
06/1995
06/21/1995EP0658616A1 Process for recovering and moving highly viscous petroleum products
06/21/1995EP0594574B1 Process for making salts of sulphonated fatty acid glycerine esters
06/21/1995CN1028988C Certain glyoxyl-cyclohexendions
06/20/1995US5426222 Method for the preparation of iodonium salts
06/15/1995WO1995015956A1 Bicyclic carboxylic acid leukotriene b4 antagonists
06/15/1995WO1995015942A1 Bleach activator preparation
06/15/1995WO1995015940A1 Alpha-quaternary-alpha-amino acids for use as cns agents
06/15/1995CA2177693A1 Bleach activator preparation
06/15/1995CA2155202A1 Bicyclic carboxylic acid leukotriene b4 antagonists
06/14/1995EP0657446A1 Process for producing optically active erythro-3-amino-1,2-epoxy compound
06/14/1995EP0592509B1 Activated propenes as colour couplers and a method for their production
06/14/1995DE4341795A1 Anhydrous alpha-sulpho-fatty acid salt prepn., useful in detergent
06/13/1995US5424446 Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor
06/13/1995US5424063 Aids therapy
06/06/1995US5422411 Fluoropolymers for electrolytic cells
06/06/1995US5422367 Diphenylcyclopropyl analogs as antiestrogenic and antitumor agents
06/06/1995US5422355 Composition for treating depression with (N-heteroaryl)alkylamines
06/01/1995WO1995014661A1 Isethionate esters of alkyl alkoxy carboxylic acids as mild surfactants
06/01/1995WO1995014653A1 Method for making intermediates useful in synthesis of retroviral protease inhibitors
06/01/1995DE4415887A1 Prepn. of O-Phenoxy-oximes and hydroxyl-ammonium salts
06/01/1995CA2169080A1 Isethionate esters of alkyl alkoxy carboxylic acids
05/1995
05/31/1995EP0655061A1 Method of increasing the spf rating and compounds suitable for increasing the spf rating of fibre or fabric
05/31/1995EP0655054A1 Process for preparation of sulphonates.
05/31/1995CN1103065A Hydrazinecarboxamide derivatives, a process for production thereof, and uses thereof
05/31/1995CN1028637C Process for preparing crystal modifier chemical compositions and use as fuel additives
05/30/1995US5420343 Antiinflammatory agents; cyclooxygenase inhibitors
05/30/1995US5420315 Surface-active compounds based on modified castor oil fatty substances
05/30/1995US5420272 7-(substituted)-8-(substituted)-9-](substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
05/26/1995WO1994027584A3 Arylating medicaments
05/24/1995EP0632797A4 Preparation of substituted or unsubstituted phenylglyoxals.
05/24/1995CN1028525C Process for preparation of internal olefin sulphonates
05/24/1995CN1028524C Hydrazine carboxamide derivatives, process for production thereof, and uses thereof
05/23/1995US5417892 Isethionate ether surfactant
05/17/1995EP0652739A1 An instantaneously self-foaming liquid cleansing composition and dispenser therefor
05/11/1995WO1995012569A1 Process for preparing substituted aromatic amines
05/11/1995DE4336802A1 Sulphosuccinamates
05/10/1995EP0651893A1 Hexahydroxybenzophenone sulfonate esters of diazonaphthoquinone sensitizers and positive photoresists employing same
05/10/1995EP0651740A1 Amino acid linked nitrogen mustard derivatives and their use as prodrugs in the treatment of tumours
05/10/1995CN1028366C Process for preparing light-colored pastes of alpha-sulfofatly acid alkyl ester alkali metal salt
05/10/1995CN1028365C Process for preparing light-colored pastes of alpha-sulfofatty acid alkyl ester alkali metal salt
05/10/1995CN1028364C Process for producing highly concentrated pastes of alpha-sulfofatty acid alkyl ester alkali metal salts
05/10/1995CN1028363C Process for producing highly concentrated pastes of alpha-sulfofatly acid alkyl ester alkali metal salts
05/09/1995US5414117 Monomers derived from perhalogenated sultones and polymers obtained from these monomers
05/09/1995US5414099 Acid catalyst; also making phenyl esters by reacting the amido acids either with phenol in presence of acid catalyst and boric acid or with phenol ester of lower molecular weight carboxylic acid in presence of basic catalyst
05/04/1995WO1995011957A1 Process for making isethionate ester salts
05/03/1995EP0650595A1 Universal standard reagents, method of preparing same and use thereof
05/03/1995EP0626953A4 Novel sidechain-bearing taxanes and intermediates thereof.
05/02/1995US5411993 Anti-inflammatory, stable aqueous preparation comprising azulene sodium sulfonate and polyhydric alcohol
05/02/1995US5411983 Certain hyrdoxy-phosphinyl-oxy-phenylmethyl-imidazolium hydroxide inner salts as PAF antagonists
05/02/1995US5411933 Bromopropargyl quarternary ammonium compounds having antimicrobial activity
04/1995
04/26/1995EP0650089A1 High resolution radiographic recording element
04/26/1995EP0649834A1 Carboxybetaine and sulfobetaine and detergent composition and cosmetic containing the same
04/26/1995EP0649417A1 Improved chemiluminescent 1,2-dioxetanes
04/25/1995US5409959 Antithrombotic treatment with calix(n)arene compounds
04/20/1995DE4335041A1 Process for the preparation of pale internal sulphofatty acid salts
04/19/1995EP0649057A2 A photographic processing composition and a processing process therewith
04/18/1995US5407902 Methoxyiminoacetic acid derivative and agricultural/horticultural fungicide containing the same as active ingredient
04/13/1995WO1995009840A1 Method for the heat treatment and degassing of sulphonic acid
04/13/1995WO1995009837A1 Cyano compounds
04/13/1995CA2168206A1 Method for the heat treatment and degassing of sulphonic acid
04/12/1995EP0647622A1 Hydrazone compound and insecticide containing the same as active ingredient
04/12/1995EP0647135A1 Bis-(substituted-phenyl) derivatives with cytotoxic and anticancer activity
04/11/1995US5405990 Chemical compounds
04/11/1995US5405871 Benzophenonehydrazones
04/11/1995US5405601 Functionalized tripodal ligands for imaging applications
04/11/1995US5405550 Compounds and methods based on [1.1.1]propellane
04/07/1995CA2132934A1 Hydrazone compound and insecticide containing the same as active ingredient
04/05/1995EP0646596A1 Nucleic acid binding oligomers having C-branches for therapy and diagnosis
04/05/1995EP0646586A1 2-aminoethanesulfonic acid/zinc complex compound
04/05/1995EP0646575A1 Process for preparing fluorocarbon fluoroalkanesulfonates
04/05/1995EP0646557A1 Fluorination in tubular reactor system
04/05/1995EP0646163A1 Detergent composition having low skin irritability.
04/05/1995CA2131497A1 Fluorination in tubular reactor system
03/1995
03/30/1995WO1995008581A1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
03/30/1995WO1995008529A1 Chiral surfactants and methods for their use in chiral separations
03/30/1995DE4333103A1 Process for the preparation of pale alpha-sulpho fatty acid lower-alkyl ester salts
03/29/1995EP0490970B1 New route of synthesis for protected nitrogen mustard prodrugs
03/29/1995EP0434739B1 Process for the preparation of 4-sulfo-2-chlorobenzoic acid
03/29/1995EP0353248B1 Method for resolution of stereoisomers in multiphase and extractive membrane reactors
03/28/1995CA1334967C Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same
03/23/1995WO1995007883A1 Synthesis of amido acids from carboxylic acids and lactams
03/23/1995WO1995007882A1 Synthesis of amido acids from carboxylic acid esters and amino acid salts
03/23/1995WO1995007653A1 Second sphere complexes as relaxation agents for image enhancement in magnetic resonance imaging
03/23/1995DE4331477A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulphonic acid
03/23/1995CA2170487A1 Synthesis of amido acids from carboxylic acid esters and amino acid salts
03/22/1995EP0644185A1 Sulfonation of fatty acid esters
03/22/1995CN1100411A Preparation of C-substituted diethylentriamine
03/22/1995CN1100261A Herbicides
03/21/1995US5399773 Process for the preparation of nitrophenyl alkyl ethers
03/21/1995US5399718 Removal of hydrofluoric acid by-product
03/15/1995CN1027899C Process for preparing sulphonated dispersant from petroleum asphalt fractions
03/14/1995US5397802 Gem-dichlorocyclopropanes as antitumor agents
03/14/1995CA2131760A1 Nucleic acid-binding oligomers possessing c-branching for therapy and diagnostics
03/09/1995WO1995006632A1 Process for sulfonating internal olefins
03/09/1995WO1995006473A2 Medical use of polysulfonic acid compound
03/08/1995EP0641773A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid
03/08/1995EP0641755A1 Process for the hydrosulphination of olefins
03/08/1995EP0641330A1 Gaba and l-glutamic acid analogs for antiseizure treatment
03/08/1995CN1099752A Novel amidoalkyl- and imidoalkyl-piperazines
03/07/1995US5395926 Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4-phenylenediamine sulfonic acid salts