Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Acrylic precursor fibers suitable for preparing carbon or graphite fibers

Acrylic precursor fibers suitable for preparing carbon or graphite fibers

US Patent 4336022 · Granted Jun 22, 1982

Estimated economic value: $5,836,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Golf training apparatus2016
Acrylic fiber suitable for preparing carbon or graphite fibers1987
Acrylic fiber suitable for preparing carbon or graphite fibers1987
Water soluble polyamines and process for their preparation1986
Process for preparing acid dyeable acrylonitrile polymer having improved whitene1986
Water soluble polyamines and process for their preparation1985
Process for preparing a spreadable acrylic fiber tow1982
Process for preparing slub yarns1982