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US 6,203,901 B1Granted
Polyurethane fibers and films
AssigneeE. I. Du Pont de Nemours and Company
InventorsLeonard Edward Raymond Kosinski, Govindasamy Paramasivam Rajendran, Robert Rex Reitz
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Abstract
This invention provides a fiber comprising a polyurethaneurea and layers delaminated from a lamellar clay, said layers being dispersed in said polyurethaneurea.
Claims12
A fiber, comprising:
- a polyurethaneurea and layers delaminated from a lamellar clay, said layers being dispersed in said polyurethaneurea.
Dependencies are inferred from the claim text.