(19)
(11) EP 0 200 703 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.01.1989 Bulletin 1989/03

(43) Date of publication A2:
05.11.1986 Bulletin 1986/45

(21) Application number: 86870050.1

(22) Date of filing: 21.04.1986
(51) International Patent Classification (IPC)4: D01F 8/12, D01D 5/34
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 22.04.1985 US 725739

(71) Applicant: Monsanto Company
St. Louis Missouri 63167-7020 (US)

(72) Inventors:
  • Selivansky, Dror
    Pensacola Florida 32504 (US)
  • Southern, John Hoyle
    Pensacola Florida 32504 (US)

(74) Representative: McLean, Peter (GB) et al
3, Pinchester Cottages Little Compton
GB-Nr. Moreton-in-Marsh GL56 0SE
GB-Nr. Moreton-in-Marsh GL56 0SE (GB)


(56) References cited: : 
   
       


    (54) Improved partially oriented nylon yarn and process


    (57) in a partially oriented nylon feed yarn for drawtexturing, the filaments have sheaths spun at a lower temperature than that of the cores. Enhanced crimp development is achieved in the resulting textured yarn.






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