Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Discoloration-resistant spandex

Discoloration-resistant spandex

US Patent 5028642 · Granted Jul 2, 1991

Estimated economic value: $16,725,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sensor equipped device for holding and counting gaming chips2021
Collapsible truck tailgate table for construction plans2003
Spandex containing quaternary amine additives2002
Spandex containing barium sulfate2000
Fibers containing polymer-coated inorganic particles1996
Fibers containing polymer-coated inorganic particles1995
Polyurethaneurea solutions and spandex therefrom1994
Polyhydroxy urethanes formed by reaction of reduced sugars and organic diisocyan1993
Manufacture of alkylanthraquinones1983