Back to results
US 4,399,245 AGranted
Sizing agent for synthetic fibers
AssigneeHoechst Aktiengesellschaft
InventorsRolf Kleber, Herbert Stuhler
Life of this patent
Estimating the term…
Abstract
A sizing agent consisting substantially of polyvinyl alcohol and polyglycerol.
Claims2
Sizing agent consisting substantially of a polyvinyl alcohol and from 5 to 30 weight % of a polyglycerol of the formulae ##STR2## in which n is a number of from 2 to 13, and m is a number of from 1 to 7.
Dependencies are inferred from the claim text.