Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
06/1978
06/06/1978US4093646 Reduction of nitro compounds with aqueous solutions of a formate
05/1978
05/30/1978US4092347 1-Chloro-prop-2-ene-3-sulfonic acid compounds and their manufacture
05/23/1978US4091014 Process for making ether sulfonates
05/23/1978US4091013 From 1-chloro-naphthalene-4,7-disulfonic acid and ammonia, copper catalyst
05/16/1978US4089894 Sulfonated alkylphenoxy 2 to 5-carbon-atom alkanoic acids and salts
05/09/1978US4088683 Polysulfone starting material
04/1978
04/25/1978US4086357 Amide derivatives
04/25/1978US4086256 Process for sulfonation
04/11/1978US4083866 Sulfonylamidino aminobenzaldehyde compounds
03/1978
03/21/1978US4080379 Sulphonamidosalicylaldehydes
03/21/1978US4080372 Continuous process for bleaching acid alpha-sulfo-fatty acid esters
02/1978
02/14/1978US4074060 Auramine salts
01/1978
01/31/1978US4071543 Process for the preparation of acyltaurides
01/31/1978US4071476 Detergent builders and composition containing the same
01/24/1978US4070456 Compositions containing dioctyl calcium sulfosuccinate
01/17/1978US4069254 ω-(Arylsulfonamido)-alkylamine
01/17/1978CA1024526A1 Process for preparing novel benzyloxysulfamides and the salts thereof
01/03/1978US4066696 Aromatic amidines as antiviral agents in animals
12/1977
12/27/1977US4065584 Sulphur containing arylamine derivatives
12/27/1977US4065572 Amino acids and esters thereof useful as antihypertensive agents
12/27/1977US4065492 Process for preparing aminonaphthalene derivatives in a titanium or titanium alloy reactor
12/20/1977US4064239 Halogenated unsaturated alkyl benzenedisulfonamides as anthelmintics
12/06/1977US4061761 Thiazolidine derivatives
12/06/1977US4061669 From an amine and alkali metal p-styrenesulfonate
12/06/1977US4061663 From an alkanediol and sulfamoyl halide
11/1977
11/29/1977US4060549 Amine, ammonium or phosphonium catalyst
11/22/1977US4059621 Substituted benzamido propanolamines
11/22/1977US4059620 Process for preparing olefin sulfonates
11/15/1977US4058623 Tris(hydroxymethyl)-aminomethane salt
11/08/1977US4057686 Sulphonic acid salts of S-adenosilmethionine
11/01/1977US4056564 Polyester and polyurethane monomers
10/1977
10/25/1977US4055428 Colo photography, diffusion transfer silver halide emulsions
10/18/1977US4054669 Phenolic menthene derivatives, therapeutic composition containing same and their use as therapeutic compositions
10/18/1977US4054593 Nitrogen-containing compounds
10/04/1977US4052453 Process for preparing acetoacetamide-n-sulfofluoride
09/1977
09/27/1977US4051047 Group II metal mixed salts of two different organic acids in lubricant
09/20/1977US4049709 Starting materials for herbicides, dyes and pharmaceuticals
09/13/1977US4048313 Stimulating gastric evaculation
09/13/1977US4048221 Diols containing sulphonic acid groups based on dihydroxy alkenes
08/1977
08/02/1977US4039464 Detergent builders and compositions containing the same
07/1977
07/26/1977US4038328 Process for preparing 2-nitro-4,6-dichloro-5-methylphenol
07/26/1977US4038314 1-Hydroxy-1-[(4'-hydroxy-3'aminosulfonamido)-phenyl]-2-amino-ethanes and salts
07/19/1977US4036838 Process for the production of nitro derivatives of aromatic compounds
07/19/1977US4036596 Annular feeder
07/12/1977US4035506 Fluorocarbon dermal protective compositions
07/12/1977US4035242 Distillative purification of alkane sulfonic acids
06/1977
06/21/1977US4031068 Non-migratory sulfonyl azide antioxidants
06/14/1977US4029640 Process for producing ammonium aromatic sulfonate
05/1977
05/31/1977US4026926 Complex of sulfur trioxide with a secondary amide
05/24/1977US4025555 Aromatic amidines as antiviral agents in animals
05/17/1977US4024119 Polysulfone resins containing bibenzyl sulfone repeating units
05/10/1977US4022795 Method for dehalogenating aromatic compounds
05/03/1977US4021460 Sodium-calcium-ferric-aluminum-ammonium sulfates with fatty acid esters
05/03/1977US4021455 Sulfonating anthraquinone in mercury
04/1977
04/12/1977US4017638 Pesticides
03/1977
03/22/1977US4013776 Phenylsulphinyl-amidine derivatives
03/22/1977US4013708 Arylchalcogeno-substituted aliphatic acids and esters
03/22/1977US4013706 From a cyanamide; acid catalyst
03/22/1977US4013621 Oxidation resistance
03/15/1977US4012441 Sulphonic derivatives having the structure of polyoxapolyfluoroalkanes
03/01/1977US4010193 Basic ester
02/1977
02/22/1977US4009192 Herbicides
01/1977
01/25/1977US4005138 Process for the manufacture of sulphonic acid fluorides
01/25/1977US4004939 Stabilizing paper coatings
01/18/1977US4003940 Alkynyl phenylphenol divalent aliphatic sulfites
01/11/1977US4002733 Water resistance
01/04/1977US4001292 Herbicides
01/04/1977US4001284 Primary amines, 2,4-diphenoxy-5-sulfamoylbenzoic acid
12/1976
12/28/1976US4000049 Method and device for preparing sulphonic acids derived from paraffinic hydrocarbons
12/21/1976US3998972 Diphenyl derivatives
12/21/1976US3998968 Benzenesulfonyl ureas and process for their manufacture
12/14/1976US3997576 Method for preparation of α-sulfofatty acid ester
12/14/1976US3997575 Bleaching method for sulfonic acid
12/07/1976US3996278 Diuretic, saluretic, secretolytic
11/1976
11/30/1976US3994966 Substituted ethylenedinitrilotetraacetic acids
11/23/1976US3993689 Sweeteners
11/16/1976US3992440 Diuretics
11/09/1976US3991106 16-Ethers of 8-aza-9-dioxothia-11,12-seco-prostaglandins
11/09/1976US3991097 Process for the manufacture of substituted amino-benzoic acid derivatives
11/02/1976US3989743 Process for the preparation of 4,4'-diaminostilbene-2,2'-disulphonic acid
11/02/1976US3989737 2-Cyclohexene-1-one derivatives
10/1976
10/12/1976US3985793 Crosslinking agents, adhesives, chain extenders; bisammoniooxyformamidates
09/1976
09/07/1976US3979454 Alkali hydroxide as acid-binding agent
09/07/1976US3979447 γ-Glutamyl-4-nitroanilide compounds
08/1976
08/31/1976US3978042 Process for preparing cyclocytidine derivatives
08/17/1976US3975434 Processes of producing 2,5-disubstituted benzamides
07/1976
07/20/1976US3970605 Method for recovering vinyl sulfonate monomers
07/20/1976US3970604 Method for recovering vinyl sulfonate monomers
07/13/1976US3969400 Alkali metal hydroxide
07/13/1976US3969375 Multistage
06/1976
06/29/1976US3966814 Peripheral vasodilators, antihistamines, spasmolytics
06/29/1976US3966805 Herbicides
06/22/1976US3965158 Process for preparing halophenol sulfonic compounds and halophenols from halobenzene sulfonates
06/08/1976US3962306 Sulfonyloxyphenylurea compounds and herbicidal compositions
06/01/1976US3960918 Preparation of esters of amidoalkanesulfonic acids
05/1976
05/25/1976US3959369 Alkanolamine derivatives
05/25/1976US3959261 Diuretics, saluretics
05/11/1976US3956354 Method for the preparation of sulfonic acid esters from free sulfonic acids
05/04/1976US3954858 Novel sequestrant builders and method of making the same
04/1976
04/27/1976US3953513 Process for preparing α-aminoalcohols
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