Patents
Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473)
07/1979
07/31/1979US4163053 Anti-hypertensive 5-[2-(substituted anilinoalkylamino)-1-hydroxyalkyl]salicylamides
07/25/1979EP0003102A2 Process for the preparation of polyisocyanates containing sulphonic acid alkylester groups and their use as a starting material for the preparation of polyaddition products
07/25/1979EP0003097A1 Process for the preparation of modified polyisocyanates containing sulphonic acid alkylester groups and their use for the preparation of polyaddition products
07/24/1979US4162269 Purification process for 3-phenoxybenzaldehyde
07/17/1979CA1058614A1 Process for the production of nitro derivatives of aromatic compounds
07/11/1979EP0002930A1 Amine derivatives, their preparation and pharmaceutical compositions containing them
07/11/1979EP0002907A1 Process for the purification of sulphonic acids
07/11/1979EP0002867A1 5-(2-Anilinoalkylamino-1-hydroxyalkyl)salicylamides, their preparation and anti-hypertensive compositions containing them
07/11/1979EP0002691A1 Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid
07/11/1979EP0002675A1 Preparation of salt-free N-acyl taurines
07/10/1979CA1058206A2 Amino acids, and their production and use
07/03/1979US4159979 P-methylbenzylsulfonyl group for amino groups
07/03/1979CA1057681A1 Sulphonic acid salts of s-adenosilmethionine, process for the preparation thereof and therapeutic compositions containing them
06/1979
06/26/1979US4159384 Complement inhibitors
06/19/1979US4158670 Process for the manufacture of aromatic sulphonic acid esters of aromatic amino-hydroxy compounds
06/19/1979CA1056838A1 Process for producing l-ascorbic acid-2-sulfate
06/12/1979CA1056397A1 Alkylarylsulphonic acids
05/1979
05/30/1979EP0002033A1 Surface-active, oxalkylated possibly sulfated bis-phenols and process for their preparation
05/30/1979EP0001993A1 Fluorinated alkyl-sulfato-betaines and process for their preparation
05/30/1979EP0001982A1 Process for preparing aromatic aminohydroxy compounds
05/29/1979US4156737 Bactericides, healing effect on skin burns
05/29/1979US4156675 Antistatic properties, electrolytes, surfactants
05/29/1979CA1055502A1 Process for the preparation of 2,5-disubstituted benzamides
05/22/1979US4155930 Ureylene phenylene anionic naphthalenesulfonic acids
05/16/1979EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides
05/15/1979US4154951 Optical brighteners, styryl dyes
05/15/1979CA1054596A1 Thiazolidine derivatives and process for their manufacture
05/08/1979US4153717 260/332.2 r
05/08/1979US4153627 Sulphonic acids and sulphonates
05/08/1979US4153625 Neutralization process
05/01/1979US4152459 Analgesic N-2-(aminocycloaliphatic)-hydroxy, alkoxy and (allylic)alkenyloxy-benzamides
05/01/1979US4152436 Insecticides
04/1979
04/17/1979US4150146 Process for the preparation of unsymmetrically 1,3-disubstituted nitroso ureas
04/10/1979US4148997 7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives
04/10/1979US4148914 Analgesic N-(2-aminocyclo aliphatic)cyanobenzamides
04/10/1979US4148820 Novel phenol stabilizers
04/04/1979EP0001318A1 Overbased monoalkyl orthoxylene and monoalkyl toluene sulfonates and use as lubricant additives
04/04/1979EP0001277A1 Method of production of sulfonylchlorides
04/04/1979EP0001276A1 Process for the preparation of sulphonyl chlorides
04/04/1979EP0001275A1 Method of production of sulfonylchlorides
04/04/1979EP0001266A1 Substituted 2-aminomethylphenyl sulfamates, process for preparing, and pharmaceutical compositions containing the same
04/03/1979US4147801 Complement inhibitors
04/03/1979US4147653 Storable mixtures containing aromatic isocyanatosulphonic acids
04/03/1979CA1051924A1 Arylsulfonylcarbamoyl-1,3-dicarbonylalicyclic and arylsulfonylcarbamoyl-1,3-dicarbony-lacyclic compounds
04/03/1979CA1051921A1 Cosmetic compositions
04/03/1979CA1051897A1 Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid
04/03/1979CA1051802A1 Amino acid derivatives and a process for the preparation thereof
03/1979
03/27/1979US4146640 Complement inhibitors
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
03/27/1979CA1051455A1 Process for producing metal salts of organosulfonic acids
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
03/06/1979US4143062 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
02/20/1979US4140711 Preparation of alkanedisulfonates from olefins using carboxylic acid
02/20/1979CA1049027A1 Arylpropionic acids
02/13/1979US4139555 Recovery of (1-S)-2-oxo-bornane-10-sulphonate
02/13/1979US4139545 Immuno-potentiators
02/13/1979US4139498 Neutralization and hydrolysis in presence of polyvinyl alcohol or polyoxyalkylene glycol
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
02/06/1979CA1048056A2 Process for preparing a mixed anhydride of a sulfonic acid and a carboxylic acid
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
01/09/1979US4133828 Manufacture of dimethylaminobenzenesulfonates
01/02/1979US4132786 Antiemetics, anticonvulsants, anesthetics, antibiotics
12/1978
12/26/1978US4131736 Polymers of sulfonic acid monomers
12/26/1978US4131684 Hydroxynaphthalenesulfonic acids
12/26/1978US4131620 Sulfamic acid halides and their manufacture
12/26/1978US4131619 From toluene; sulfonation, chlorination
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
12/05/1978CA1043815A1 PROCESS FOR PREPARING .alpha.-AMINOALCOHOLS
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
11/28/1978CA1043351A1 Phenolic menthene derivatives, process for their preparation and therapeutic composition containing same
11/28/1978CA1043349A1 Therapeutic 1-hydroxyaryl-2-amidoalkylaminoethanol derivatives
11/21/1978CA1042916A1 Method of making acyl esters of hydroxy alkane sulfonates
11/21/1978CA1042909A1 Hypolipidemic alkenesulfonamides