Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
08/1987
08/04/1987US4684747 Antitumor, alkylating agents
07/1987
07/30/1987WO1987004349A1 Peptide analogs
07/29/1987EP0229974A1 Acrylic acid derivatives and fungicides containing them
07/29/1987EP0229890A1 Process for the preparation of acyloxybenzenesulfonic acids and salts thereof
07/29/1987CN86108584A Preparation of bicyclic sulfonamide
07/29/1987CN85109771A Preparation of 2-(2-nitrobenzoyl)-1,3-cyclohexadione compounds, and uses thereof
07/28/1987US4683090 Purification of organosulfonyl halides
07/22/1987EP0229667A2 Peptidylaminodiols
07/22/1987CN86108626A Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity
07/21/1987US4681950 Photosensitizers
07/21/1987US4681897 Pharmaceutical products providing enhanced analgesia
07/15/1987EP0228788A1 Herbicidal derivatives of substituted benzoyl-hydrazinium compounds
07/15/1987EP0112921B1 Process for preparing amidoalkanesulfonic acid derivatives
07/14/1987US4680400 Herbicidal cyclohexane-1,3-dione-5-isoquinoline derivatives
07/14/1987US4680395 Sulfonylisoureas
07/14/1987US4680147 Process for the isolation under mild conditions of paraffinsulfonate and sulfuric acid from reaction mixtures from paraffin sulfoxidation
07/14/1987US4680146 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulphonic acid salts
07/14/1987CA1224110A1 Process for the handling of dialkyl sulphosuccinates
07/08/1987CN85109772A Preparation and uses of 2-(2'-alkylbenzoyl)-1,3-cyclohexadione compounds
07/07/1987US4678612 Phosphorus compound to prevent decomposition of distillation residue
07/07/1987US4678611 Novel dyestuff intermediates and use thereof for the manufacture of novel azo dyes
07/07/1987CA1223881A1 Synthesis of hydrophilic phenol ester derivatives
07/01/1987EP0226917A1 Acrylic acid esters and fungicides containing these compounds
07/01/1987EP0226842A2 Substituted 1,4-naphthalenediones, processes for their preparation and pharmaceutical compositions containing them
07/01/1987CN86102431A Process for producing guanidines such as linogliride and process for intermediates
06/1987
06/30/1987US4677074 Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons
06/30/1987CA1223589A1 N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas
06/24/1987EP0226346A1 Bicyclic sulfonamide derivatives
06/24/1987EP0226223A2 Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity
06/23/1987US4675359 Process for producing water-soluble acid amide compounds
06/23/1987US4675050 Sulfate and sulfonate beta-naphthol polyglycol ethers
06/23/1987US4675021 Amphoteric condensates and their use in retanning
06/23/1987CA1223255A1 Carbacyclin derivatives, process for their preparation and their use as medicaments
06/18/1987WO1987003584A1 Synthesis of optically active aryloxypropanolamines and arylethanolamines
06/18/1987WO1987003583A1 Synthesis of aryloxypropanolamines and arylethanolamines
06/16/1987US4673632 In silver halide photographic material
06/16/1987US4673534 Carnitine salts particularly suitable for oral use
06/10/1987EP0225311A2 4-Amino butanoic-acid derivatives, their preparation and their use
06/09/1987US4671900 Preparation of light-colored, wash active α-sulfofatty acid
06/09/1987US4671819 N-phenylsulfonyl-N'-triazinylureas
06/03/1987CN86107518A Salts of alpha-sulfo fatty acid ester with detergent active
06/02/1987US4670373 Acid precursor
05/1987
05/27/1987EP0223648A2 Fluorinated monomers, their polymers and their use as water-proofing and oil-proofing agents for various substrates
05/27/1987EP0223593A2 Phenoxyalkylcarboxylic acids and esters and their preparation and pharmaceutical formulation
05/27/1987EP0223437A2 Aminocarbonyl renin inhibitors
05/26/1987US4668800 Certain sulfonyl carbamate on thiocarbamate intermediates
05/26/1987US4668438 Viscosity control pastes, neutralization
05/26/1987US4668406 Fluorochemical biuret compositions and fibrous substrates treated therewith
05/20/1987EP0222475A1 Sulfonyl ureas with anti-tumour activity
05/20/1987EP0222334A2 Urethanes containing perfluoralkyl groups, groups derived from epichlorhydrin, and dialcoholrests, process for their preparation and their use
05/20/1987EP0222237A1 Proces for the preparation of mobile pastes of tensio-active salts of esters of fatty acid sulphonic acids with a high solids content
05/19/1987US4666888 Diamino acid derivatives
05/19/1987US4666637 Process for producing chlorobenzene sulfochloride
05/19/1987US4666636 Production of sodium phenol sulfonate
05/19/1987US4666631 Process for the preparation of an azidosulphonylbenzoic acid
05/19/1987US4666510 Cyclohexenone derivatives and their herbicidal use.
05/13/1987EP0221346A1 (N-substituted-2-hydroxy) benzamides and N-substituted-2-hydroxy-alpha-oxo-benzeneacetamides and pharmaceutical compositions thereof having activity as modulators of the arachidonic acid cascade
05/13/1987EP0221344A1 Sulphonyl-phenyl alkyl amines, process for their preparation and medicines
05/12/1987US4664695 N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants
05/12/1987US4664673 Mothproofing wool
05/12/1987CA1221524A1 Method of preparing sulfonylisocyanates
05/06/1987EP0221045A1 Production of sodium phenol sulfonate
05/06/1987EP0221021A1 Bechamp reduction of DNS to DAS using H2SO4 and trace of HOAc
05/06/1987EP0220878A2 Ethanolamine compounds
05/06/1987EP0220826A1 Preparation of sulphophenyl esters
05/06/1987EP0220665A2 Peptides
05/06/1987EP0220656A1 Continuous process for the preparation of acyloxybenzene-sulfonic acids
05/06/1987EP0220485A1 Polyhydroxylic compounds containing sulfonic ester groups and their use as polyol compounds in casting resins
05/05/1987US4663142 Generation of sulphur trioxide from oleum
05/05/1987CA1221376A1 Sulfonylation process
04/1987
04/28/1987US4661601 Photographic black color coupler
04/28/1987US4661292 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinone
04/22/1987EP0219350A2 Ethanolamine compounds
04/22/1987EP0143750B1 Process for the preparation of 4-nitrotoluene-2-sulfonic acid
04/22/1987CN86106575A Fluoroacrylic acid monomer and its derived polymer used as bases & treatment for making resistant to heat and oil
04/21/1987US4659773 Process for preparing amidoalkanesulfonic acids polymers
04/21/1987US4659727 Ethene derivatives
04/21/1987US4659371 Nonphytotoxic to cotton
04/15/1987EP0218373A2 Chroman derivatives and analogues having antihypertensive activity
04/15/1987EP0218085A1 3-Halogen-acetosulphon amides, process for their preparation and their use
04/15/1987EP0218005A1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity
04/14/1987US4658052 Salts, containing fluoroalkyl groups, of β-alkylamino-propionic acid esters, a process for their synthesis and their use for the production of aqueous polyacrylate dispersions containing fluoroalkyl groups
04/08/1987EP0217510A2 Anthraquinone derivatives
04/08/1987EP0217342A1 2,2-Dimethylcyclopropanecarboxylic acid derivatives
04/08/1987EP0216884A1 Photo-initiator for the photo-polymerization of unsaturated systems.
04/07/1987US4656305 Chalcone derivatives
04/07/1987US4656303 Novel resolution method of racemic mixture
04/07/1987US4656291 Process for producing amidine sulfonic acids
04/07/1987US4656270 Process for producing guanidines such as linogliride
04/07/1987US4656030 Cosmetics
04/07/1987CA1220205A1 Preparation of biphenylylsulfonylureas and intermediates therefor
04/01/1987EP0216028A2 Use of anthranilic-acid derivatives as anthelmintic medicaments
03/1987
03/31/1987US4654387 Nitrile rubbers
03/25/1987EP0215639A2 Propionamidine derivatives
03/24/1987US4652672 Beta blockers
03/24/1987US4652303 Herbicidal 5-(acylphenyl)cyclohexane-1,3-dione derivatives
03/24/1987CA1219591A1 Hydroxylamine derivatives, preparation process use as plant growth factors and compositions containing same
03/18/1987EP0214543A2 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulfonic acid and 1-aminonaphthalene-7-sulfonic acid
03/18/1987CN86106428A Anti-tumour method and compounds
03/17/1987US4650913 Sulfinate-initiated addition of perfluorinated iodides to olefins
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