Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Continuous process for the production of polyacrylonitrile filaments and fibers

Continuous process for the production of polyacrylonitrile filaments and fibers

US Patent 4622195 · Granted Nov 11, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Injector for injecting air into the combustion chamber of a torch burner and a t1998
Process for preparing dimethyl carbonate1996
Glass fibres with improved biological compatibility1994
Process for the production of viscosity-stable, low-gel highly concentrated elas1994
Method and device for manufacturing ultrafine fibres from thermoplastic polymers1993
Processes for the production of mono- and multifilaments and staple fibers based1993
High-pressure hot separator1992
Hydrocyclone1992
Extremely fine polyphenylene sulphide fibres1991
Process for the production of hydrophilic acrylic fibers1991
Processes for the production of mono- and multifilaments and staple fibers based1991
Production of very fine polymer fibres1990