×

METHOD OF PREPARING WATER-DISPERSIBLE POLYOLEFIN FIBERS AND PRODUCT FORMED THEREFROM

  • US 3,848,027 A
  • Filed: 02/26/1973
  • Issued: 11/12/1974
  • Est. Priority Date: 08/02/1971
  • Status: Expired due to Term
First Claim
Patent Images

1. A METHOD OF FORMING WATER-DISPERSIBLE POLYOLEFIN FIBERS COMPRISING VAPORIZING SOLVENT FROM AN AQUEOUS MASS OF SOLVENT-CONTAINING POLYOLEFIN FIBERS, IN THE PRESENCE OF BETWEEN ABOUT 0.1% AND ABOUT 10% BY WEIGHT POLYVINYL ALCOHOL BASED ON THE DRY WEIGHT OF THE FIBERS.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×