Quaternary ammonium derivatives of bisimidazoline compounds for use as fabric softeners

  • US 3,887,476 A
  • Filed: 09/16/1974
  • Issued: 06/03/1975
  • Est. Priority Date: 07/16/1973
  • Status: Expired due to Term
First Claim
Patent Images

1. A FABRIC SOFTENER CONCENTRATE IN THE FORM OF A DISPERSION CONTAINING FROM 65-85 WT.% OF A QUATERNARY AMMONIUM COMPOUND HAVING THE FORMULA;

  • 1-R2,1-((1-R2,2-R1-2-IMIDAZOLIN-1-YL)-R-(N(-A)-R)N-), 2-R1-2-IMIDAZOLINE (++) . 2(X(-)) WHEREIN R1 IS A C5-C23 HYDROCARBTL GROUP;

    N IS AN INTEGER OF FROM 0-4;

    R2 IS LOWER ALKYYL;

    R IS A C2-C4 ALKYLENE GROUP;

    A REPRESENTS HYDROGEN OR AN ACYL GROUP OF THE FORMULA R1 C(O) - IN WHICH R1 HAS THE MEANING AS AFORESAID;

    AND X REPRESENTS A CHLORO OR A LOWER ALKYL SULFATE ANION AND CORRESPONDINGLY FROM 35-15 WT.% OF A LOWER ALKANOL.

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