1
Jack A Hancock, Walter D Johnson, Alan D Kennedy: Annealed polyester filaments and a process for making them. E I Du Pont de Nemours and Company, November 3, 1987: US04704329 (13 worldwide citation)

A process for annealing drawn polyester filaments with saturated steam of at least about 150 psig provides products with a novel fine structure that results in an improved balance of strength, dyeability, shrinkage, crimpability and trimer in the product.


2
Hancock Jack A, Johnson Walter D, Kennedy Alan D: Filaments de polyester recuits et mode de fabrication, Annealed polyester filaments and a process for making them. Invista Technologies Sarl, MCCALLUM BROOKS & CO, February 28, 1989: CA1250414

ABSTRACT A process for annealing draws polyesterfilaments with saturated steam of at least about 1100kPa provides new products with a characteristic finestructure that provides an improved balance ofstrength, dyeability, shrinkage, crimpability andtrimer on the product.