New poly-1-allyl-3,4-di:methylene-pyrrolidinium salts - useful as crosslinkers in di:methyl di:allyl ammonium chloride polymerisation
DE4200139A1
New poly-1,1-tetra-methylene- 3,3,4,4'-tetra:methylene-pyrrolidinium salts - useful as viscosifier(s) and sacrificial agents in enhanced oil recovery
DE4200132A1
New poly-1-sulpho:propyl-3,4-di:methylene-pyrrolidinium betaine(s) - useful as viscosifiers or sacrificial agents in enhanced oil recovery
DE4200135A1
New polymeric sulpho:betaine cpds. - useful as active agents, antistatic agents and surfactants
DE4200137A1
New amino-propyl-sulphonyl:methyl- sulpho:methyl-pyrrolidinium betaine(s) - useful as intermediates, biocides, antistatic agents and surfactants
DE4200142A1
Mixts. of sulpho:betaine and cationic sulpho:betaine cpds. - useful as surfactants, corrosion inhibitors, etc.
DE4200138A1
New poly-1-sulpho:propyl-3,4-di:methylene-pyrrolidinium betaine(s) - are useful as viscosifier(s) in enhanced oil recovery or as sacrificial agents in surfactants flooding
DE4200131A1
New 3-allyl:sulphonyl methyl-4-sulpho:methyl -pyrrolidinium betaine(s) - useful as intermediate for corresp. 3-(1-propenyl sulphonyl:methyl) -4-sulphomethyl pyrrolidinium betaine
DE4200133A1
New poly-3,4-di:methylene-pyrrolidinium salts - useful as demulsifiers, flocculants, etc., prepd. from di:allyl-ammonium salt and bi:sulphate
US5099043A
3-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium-betaines and process for their preparation
US5101046A
3-chloromethylsulfonylmethyl-4-sulfomethyl-pyrrolidinium-betaines and process for their preparation
US5101047A
Sulfobetaine-substituted α-sulfonylcarboxylic acids from diallylammonium salts and a process for the preparation thereof
DD200739A1
Process for the preparation of new sulfobetain sulphonates
DD154443A3
Process for preparing sulfobetaines
DD141029A1
Process for preparing polymeric tetraalkylammonium compounds
DD158783A1
Method for producing peroxodisulpates of polymeric quartaker alkylammonium compounds
DD128392A1
Process for preparing dimethyl diaethylenungesaettigtenammoniumhalogeniden, preferred dimethyldiallylammoniumchloride
DD128189A1
Method for producing high-molecular, water-soluble polyamonium compounds
