Patent Number: 6,254,961

Title: Process for preparing poly(trimethylene terephthalate) carpet yarn

Abstract: Poly(trimethylene terephthalate) is formed into a bulk continuous filament yarn by a process comprising: Poly(trimethylene terephthalate)-based carpet having the bulk and resiliency of nylon as well as the stain resistance and low static generation of polyester is disclosed.

Inventors: Chuah; Hoe Hin (Houston, TX)

Assignee: Shell Oil Company

International Classification: B32B 3/02 (20060101); B32B 33/00 (20060101); B32B 003/02 (); B32B 033/00 ()

Expiration Date: 07/03/2018