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US 4,401,780 AGranted
Textile treatments
AssigneeMinnesota Mining and Manufacturing Company
InventorCynthia L. Steel
Life of this patent
Estimating the term…
Abstract
Textiles are rendered water and oil resistant by contacting them with a composition containing water-insoluble fluoroaliphatic radical- and aliphatic chlorine-containing ester, water-insoluble fluoroaliphatic radical-containing polymer, and water-insoluble fluoroaliphatic radical-containing carbonylimino or imine compound.
Claims15
Fluorochemical compositions comprising a mixture of:
- (a) water-insoluble fluoroaliphatic radical- and aliphatic chlorine-containing ester;
- (b) water-insoluble fluoroaliphatic radical-containing polymer, and
- (c) water-insoluble fluoroaliphatic radical-containing compounds selected from carbonylimino compounds and imine compounds.
Dependencies are inferred from the claim text.