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US 4,539,123 AGranted
Process for production liquid fabric conditioners
AssigneeHenkel Kommanditgesellschaft auf Aktien
InventorWolfgang Bechstedt
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Abstract
A process for producing a liquid fabric conditioner and the product thereof, comprising the steps of: dissolving maleic acid in prewarmed water; adding phosphoric acid; stirring the resulting solution while adding urea; and continuing stirring while adding at least one nonionic surfactant, to complete the process, and the product thereof.
Claims20
A process for the production of a homogeneous, liquid, fabric conditioner comprising the steps of:
- dissolving maleic acid in prewarmed water;
- adding phosphoric acid;
- stirring the resulting solution while adding urea;
- and
- continuing stirring while adding at least one nonionic surfactant to complete said conditioner production.
2 more elements
Dependencies are inferred from the claim text.