Process for preparing a cotton-like rayon fiber

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4364889
SERIAL NO

06150094

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An improved viscose rayon fiber is disclosed having a degree of polymerization of greater than about 500 and an alkali solubility of below about 7.5%, the fiber also exhibits a tenacity of about 5-6 grams per denier and a conditional elongation of between about 10-20%. This fiber exhibits increased toughness and increased wet strength when compared with prior art rayon fibers.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FIBER ASSOCIATES INCBERWYN PA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Geyer, Jr Charles J Berwyn, PA 9 37
White, Ben E Wayne, PA 12 80

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation