Polyalkyleneglycol ethers of hydroxyalkylmercaptans and process
Abstract
Abstract POLYALKYLENE GYCOL ETHERS OF B-HYDROXYMERCAPTANS OF THE FORMULA H-(O-A)N-O-C(-R1)(-R2)-CH(-R3)-S-(A-O)M-H WHEREIN R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL HAVING FROM 1 TO 22 CARBON ATOMS, ALKOXYALKYL HAVING FROM 2 TO 22 CARBON ATOMS, HALOALKYL HAVING FROM 1 TO 22 CARBON ATOMS, CYCLOALKYLALKYL HAVING FROM 6 TO 22 CARBON ATOMS AND ALKENYL HAVING FROM 3 TO 22 CARBON ATOMS, R2 AND R3 ARE MEMBERS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, AND R1 AND WHEN TAKEN TOGETHER ALKYLENE HAVING FROM 3 TO 4 CARBON ATOMS, WITH THE PROVISO THAT THE SUM OF THE CARBON ATOMS IN R1, R2 AND R3 IS FROM 4 TO 22; A IS A BIVALENT MEMBER HAVING FROM 2 TO 4 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF ALKYLENE, HALOALKYLENE AND HYDROXYALKYLENE: N IS AN INTEGER FROM 0 TO 50; M IS AN INTEGER FROM 1 T 50; AND THE SUM OF N AND M IS AN INTEGER FROM 1 TO 50. THE COMPOUNDS HAVE SURFACE-ACTIVE PROPERTIES AND ARE USEFUL PER SE OR AS INTERMEDIATES.
Inventors
- 👤 Wilfried Umbach
- 👤 Rainer Mehren
- 👤 Werner Stein
Bibliographic Details
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