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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Uphues; Gunter
Address:
Dusseldorf, DT
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4094812 Antifoam composition and process with .alpha.-hydroxyamine derivatives June 13, 1978
Antifoam compositions on the basis of an .alpha.-hydroxyamine derivative of the formula ##STR1## wherein A is --NHCO-- or --NHCONH--, R.sub.1 and R.sub.2 are H or alkyl having 1 to 22 carbon atoms and the sum of the carbon atoms in R.sub.1 and R.sub.2 is from 8 to 22, and R.sub.3
4082689 Antifoam compositions and process with bis-.alpha.-hydroxyamine derivatives April 4, 1978
Antifoam compositions on the basis of a bis-.alpha.-hydroxyamine derivative of the formula ##STR1## wherein A is --NHCO--R.sub.3 --CONH-- or --NHCONH--R.sub.3 --NHCONH--, R.sub.1 and R.sub.2 are H or alkyl having 1 to 22 carbon atoms and the sum of the carbon atoms in R.sub.1 and










 
 
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