| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | Wellman |
| PATENT CLAIMS |
Method of spinning polyester staple to produce dark dyeing yarns as compared to yarns having an otherwise similar compn.; the method comprising - Spinning polyester staple into yarn, in which the polyester includes 0.5-4% PEG, into yarn in a rotor spinning machine at rotor speed 110,000-120,000 rpm & at tension 2.5-3.2 gr |
| PATENT PHOTOCOPY | Available on request |
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