Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High molecular weight polyamide production from dicarboxy terminated polyamide prepolymer

High molecular weight polyamide production from dicarboxy terminated polyamide prepolymer

US Patent 5079307 · Granted Jan 7, 1992

Estimated economic value: $9,743,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Processes for preparing foam composites2019
Processes for preparing foam composites2018
Method for fabrication of a quadrupole mass filter or quadrupole ion trap using 2014
Process for preparing polymeric fibers based on blends of at least two polymers2011
Method of separation and cleaning of post consumer carpet face yarn from carpet 2011
Syntactic phenolic foam composition2010
Process for making acid dye stain-resistant fibers2006
Quadrupole mass filter2005
Yarn-forming composition of polyamide and sulfonated acid dye disabler2005
Process for preparing polymeric fibers based on blends of at least two polymers2004
Fiber-forming polyamide and sulfonated acid for disabling acid dye sites2004
Melt extrusion spinning polyamide fibers with sulfonated reagent and thermoplast2004