{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Thermosetting polyurethane-urea elastic yarn and process thereof", "item": "https://www.patentleaderboard.com/patent/5616676"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermosetting polyurethane-urea elastic yarn and process thereof

Thermosetting polyurethane-urea elastic yarn and process thereof

US Patent 5616676 · Granted Apr 1, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for production of polyester polyurethane elastomeric fibers1990
Polymeric antioxidant and process for production thereof1989
Urethane polymers containing a tertiary nitrogen atom, and their production1985