PROCESS FOR REMOVING MALODORS FROM MODIFIED POLYAMINES

Methods for deodorizing polyamines useful as laundry detergent adjuncts, especially as cotton soil release agents, are described. The methods involve contacting the polyamines with water at a temperature higher than the boiling point of water, contacting the polyamines with a non-condensable gas, an...

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Bibliographische Detailangaben
Hauptverfasser:	GRAVES, SHARON ANNE, HUTCHINS, JAMES PEYTON, GOSSELINK, EUGENE PAUL
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Methods for deodorizing polyamines useful as laundry detergent adjuncts, especially as cotton soil release agents, are described. The methods involve contacting the polyamines with water at a temperature higher than the boiling point of water, contacting the polyamines with a non-condensable gas, and mixtures thereof.