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Inventor:
Bade; Volkbert
Address:
Essen, DE
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
5239095 Method for the preparation of flowable, aqueous dispersions of betaines August 24, 1993
A method is disclosed for the preparation of flowable, aqueous dispersions, which contain 10 to 30% by weight of betaines of the general formula ##STR1## wherein R.sup.1 is a linear alkyl group with at least 16 carbon atoms or the R.sup.4 CONH(CH.sub.2).sub.x -- group, in which R.sup
4861517 Method for the preparation of concentrated flowable aqueous solutions of betaines: addition of m August 29, 1989
A method is disclosed for the preparation of flowable aqueous solutions of betaines of the general formula ##STR1## wherein R.sup.1 is the alkyl portion of a fatty acid with 6 to 18 carbon atoms,R.sup.2, R.sup.3 are the same or different and represent alkyl groups with 1 to 4 car
4832871 Method for the preparation of a highly concentrated, flowable and pumpable betaine solution May 23, 1989
A method is disclosed for the preparation of a flowable and pumpable solution containing at least 70 weight percent of betaine of the following general formula ##STR1## in which R.sup.1 is the alkyl group of a fatty acid or a fatty acid mixture with an average of 6 to 18 carbon a
4497825 Process for the preparation of betaines February 5, 1985
A method for the preparation of betaines is disclosed, the betaines having the general formulain whichR.sup.1 is the alkyl residue of a fatty acid with 6 to 18 carbon atoms,R.sup.2 and R.sup.3 are the same or different and represent alkyl residues with 1 to 4 carbon atoms,x=2 or 3, andy=1, 2










 
 
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