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Primary Examiner: Schulz, William E.
Assistant Examiner:
Attorney: Blanke; Robert J.

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Title: Synthetic fibers of enhanced processability

Abstract: Synthetic fibers, such as filaments and yarns, of enhanced processability by virtue of a non reactive finish thereon including a fatty acid ester or mineral, animal or vegetable oil lubricant; an end capped emulsifier of a condensate of a long chain ester, alcohol, amide and/or a hydroxy-terminated, alkyl-substituted aryl; and, if desired, a small but effective amount of a salt of a dialkyl sulfosuccinic acid.


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Inventors: Steinmiller, William G. (Charlotte, NC, US)

Application Number: 712635
Filing Date: 1976-08-09
Publication_date: 1977-09-27
Assignee: Fiber Industries Inc. (Charlotte, NC)
Primary Class(es): 428/394
Other Classes:
US Patent Ref:
2183853Dec, 1939Hausmann et al.252/8.
2263007Nov, 1941McNally et al.252/8.
2690426Sep, 1954Jefferson et al.252/8.
3004056Oct, 1961Nann et al.252/8.
3170877Feb, 1965Beiswangar et al.252/8.
3306850Feb, 1967Olsen252/8.
3338830Aug, 1967Stokes et al.252/8.
3639235Feb, 1972Karg252/8.
3644204Feb, 1972Heins252/8.
3652419Mar, 1972Karg252/8.

Other Refs: 463,624
Apr, 1937UK
Other References: GAF Techn. Bull. 6220-7001, 1970, GAF Corp. NY, NY, pp. 1, 25.