Patents
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Patents for C07C 301 - Esters of sulfurous acid (2,612)
04/1979
04/03/1979CA1051802A1 Amino acid derivatives and a process for the preparation thereof
03/1979
03/27/1979US4146636 2,5-dihydroxy benzene sulphonic acids for scalp treatment
03/27/1979US4146551 Neutralizing acid with magnesium oxide or magnesium hydroxide; benzoic, citric, malic, phosphoric, or polyphosphoric acid or salt accelerator
03/21/1979EP0001087A1 Process for preparing 1-amino-2-sulfo-4-bromanthraquinone
03/21/1979EP0001085A1 Process for the isolation of 1-amino-2-sulfo-4-bromo-anthraquinone
03/21/1979EP0001084A1 Process for preparing 1-amino-2-sulfo-4-bromo-anthraquinone
03/20/1979US4145228 Reacting ferrous compound, a nitro or azo aromatic compound and a hydroxide or carbonate of ammonium, alkali or alkaline earth metals
03/20/1979CA1051026A1 Process for the preparation of sulfonyl ureas
03/20/1979CA1051023A1 Method for tobias acid manufacture
03/20/1979CA1051021A1 .beta.-ACYLOXY-CROTONIC ACID AMIDE-N-SULFOHALIDES, A PROCESS FOR THEIR PREPARATION AND THEIR TRANSFORMATION INTO SWEETENERS
03/13/1979US4144267 Organic polyisocyanates
03/13/1979CA1050566A1 Process for preparing acetoacetamide-n-sulfofluoride
03/07/1979EP0001017A1 Haloaryl halobenzenesulfonates, their production and their use as flame retardants
03/06/1979US4143155 Used to combat phytopathogenic fungi
03/06/1979US4143062 Non-polar, inert non-solvent liquid
03/06/1979CA1050034A1 Process for the preparation of 2,5-disubstituted benzamides
02/1979
02/27/1979CA1049542A1 Chelates for the regulation of metal-deficiency phenomena in plants
02/21/1979EP0000724A1 Compounds containing hydroxylic groups and urethane-aryl-sulfonic acid groups, process for their preparation and their use as reaction components for polyisocyanates
02/21/1979EP0000723A1 Polyhydroxy compounds containing urethane-aryl-sulfonic acid-hydroxyalkyl ester groups, process for their preparation and their use as reaction components for the preparation of polyurethane resins
02/20/1979US4140795 Pesticidal 1,3,5-triazapenta-1,4-dienes
02/20/1979US4140713 Phenylethanolamine therapeutic agents
02/20/1979CA1049027A1 Arylpropionic acids
02/13/1979US4139555 Recovery of (1-S)-2-oxo-bornane-10-sulphonate
02/13/1979US4139553 Hydroxysulfobetaines and their use in antistatic finishing of synthetic fiber materials
02/13/1979US4139545 Immuno-potentiators
02/13/1979US4139498 Neutralization and hydrolysis in presence of polyvinyl alcohol or polyoxyalkylene glycol
02/13/1979US4139389 Color photography
02/13/1979US4139379 Photographic elements containing ballasted electron-accepting nucleophilic displacement compounds
02/07/1979EP0000644A2 Lower cycloalkyl substituted-benzene derivatives, the preparation thereof and their pharmaceutical compositions
02/07/1979EP0000495A1 Process for the preparation of 1-amino-8-hydroxy naphthalene-3,6-disulphonic acids (H-acids).
02/07/1979EP0000493A1 Process for the preparation of 1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid (H acid).
02/06/1979US4138425 Methods of preparing anion surface-active substances
01/1979
01/30/1979US4137251 Levelling agents in the dyeing or printing of polyamide fibers
01/30/1979US4137186 Process for the manufacture of overbased magnesium sulfonates
01/30/1979CA1047438A1 Preparation of sulfonic acids derived from paraffinic hydrocarbons by s02 and 02 hydroinjection
01/16/1979US4134909 Thermoplastic resin stabilizers
01/10/1979EP0000264A1 The production of highly basic calcium sulphonates.
01/10/1979EP0000155A1 Continuous production of 1-naphthalene sulphonic acid and 1,5-naphthalene disulphonic acid
01/09/1979US4133832 Blowing agents -bis(hydrocarbylsulfonyl) carbohydrazides
01/09/1979US4133828 Manufacture of dimethylaminobenzenesulfonates
01/02/1979US4132786 Antiemetics, anticonvulsants, anesthetics, antibiotics
12/1978
12/26/1978US4131736 Polymers of sulfonic acid monomers
12/26/1978US4131620 Sulfamic acid halides and their manufacture
12/26/1978CA1045028A1 Micellar dispersions via sulfonating whole or topped crude
12/20/1978EP0000051A1 N-acylmethyl-chloroacetanilides, process for their preparation and their use as herbicides.
12/19/1978CA1044701A1 Seco-prostaglandins
12/12/1978US4129590 Ureylenebis(anionic substituted phenylene carbonyl)imino naphthalene sulfonic acids and naphthalene carboxylic acids and their salts
12/05/1978US4128584 Hydrolysis
12/05/1978US4128536 Cyano-oligomer compositions and processes thereof
12/05/1978CA1043815A1 PROCESS FOR PREPARING .alpha.-AMINOALCOHOLS
12/05/1978CA1043804A1 O-aminosulfonylglycolic amides
11/1978
11/28/1978US4127732 Monomers and polymers containing the reactive aromatic system and method for their preparation
11/28/1978US4127581 Method for the preparation of 3-phenyl-5-substituted-4(1H)-pyridones
11/28/1978CA1043354A1 Sulfonyl semicarbazides
11/28/1978CA1043351A1 Phenolic menthene derivatives, process for their preparation and therapeutic composition containing same
11/28/1978CA1043349A1 Therapeutic 1-hydroxyaryl-2-amidoalkylaminoethanol derivatives
11/28/1978CA1043347A1 Substituted o-alkylsulfonylglycolic acid anilides
11/21/1978US4126461 Black-and-white photographic elements and processes
11/21/1978CA1042909A1 Hypolipidemic alkenesulfonamides
11/21/1978CA1042896A1 Process for the manufacture of 5-sulfamoyl-anthranilic acids
11/07/1978CA1042015A1 Azidosulfonyl compounds
10/1978
10/31/1978US4123455 Complement inhibitors
10/31/1978CA1041538A1 Manufacture of sulphobetaines
10/31/1978CA1041537A1 Sulphonic derivatives having the structure of polyoxapolyfluoroalkanes and processes for the preparation thereof
10/17/1978US4120896 S-Phenenyltris(sulfonylimino)tri-anionic substituted benzene dicarboxylic acids and substituted alkyl amino acids and their salts
10/17/1978CA1040649A1 Fluorinated sulfosuccinates
10/10/1978US4119661 Process for producing alkali salts of alkylsulphonic acids
10/10/1978US4119658 Reacting isocyanates with sulfur trioxide
10/10/1978US4119464 Pre-hardener of complex-forming salt of aluminum, chromium, or zirconium
10/10/1978CA1040206A1 Phenylsulphinyl-amidine derivatives
10/03/1978US4118575 Derivatives of para-guanidino-L-phenylalanine and methods of preparing them
10/03/1978CA1039900A1 Sulfonyl carbazates as blowing agents
09/1978
09/26/1978US4117151 Therapeutic sulfonamides
09/26/1978US4116974 Herbicidal and phytohormonal amidoximes
09/19/1978US4115547 Sunscreening compositions
09/19/1978CA1038766A1 Amphoteric surface active agents
09/12/1978US4113877 Substituted 2-aminomethylphenyl sulfamates
09/12/1978US4113438 Sulfonating apparatus
09/05/1978US4111979 From naphthalene, sulfonation, nitration, reduction, alkali fusion, acidification, precipitation
08/1978
08/29/1978US4110366 Process for producing alkali metal styrenesulfonate
08/29/1978CA1037491A1 Acyl-phenoxy-propanesulfoacids and salts, and artificial sweetening compositions containing the same
08/22/1978US4108897 Benzylhydroxylamine ethers
08/22/1978CA1037057A1 Sulfonyl containing fluorocarbon vinyl ether and ion exchange membrane formed therefrom
08/15/1978US4106925 Novel herbicidally active, nuclear-substituted phenoxy-phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
08/08/1978US4105692 Process for the preparation of benzenesulphonyl chloride
08/01/1978US4104423 Corrosion inhibitors
08/01/1978US4104298 Manufacture of sulfamic acid halides
08/01/1978US4104054 N1 -chloro-3,5-dinitrosulfanilamides
07/1978
07/25/1978US4102948 ω-Aminocarboxylic acid amide phosphates
07/18/1978US4101571 Manufacture of sulfamic acid halides
07/04/1978US4098904 Analgesic n-(2-aminocycloaliphatic)benzamides
07/04/1978US4098900 Insecticides
07/04/1978US4098811 Wetting agents
07/04/1978US4098806 Process for functionalizing perfluorohalogenoalkanes
06/1978
06/27/1978US4097521 Reacting schiff bases with sulfur trioxide and water, used as sweeteners
06/20/1978US4096183 Anticoagulants, analgesics, diuretics, hypotensive, anticonvulsant
06/20/1978US4096181 Substituted sulfamic acid halides
06/20/1978US4096100 Blowing agents-bis(hydrocarbylsulfonyl) carbohydrazides
06/13/1978US4094898 Process for the preparation of sodium methallyl sulfonate
06/13/1978US4094635 Meta-aminophenol sulfonamides as couplers in hair dye compositions
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