Apparatus and process for converting a continuous multifilament yarn to a staple-like yarn

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4674271
SERIAL NO

06874922

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention pertains to a process and product thereof, and an apparatus, for converting a twisted, continuous filament, multifilament yarn into a staple-like yarn. The process is carried out by needling the yarn with a barbed needle in order to break yarn filaments. The broken yarn filaments protrude from the yarn after the needling process. The protruding filament ends give the resulting yarn the appearance of a spun yarn.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BASF FIBRES INCOTTAWA ONTARIO KLZ 8RL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bird, David Owen Arnprior, CA 1 17

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation