Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Linear polyesters containing phosphonate heat stabilizers

Linear polyesters containing phosphonate heat stabilizers

US Patent 4254018 · Granted Mar 3, 1981

Estimated economic value: $653,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing cellulose particles2001
Water-insoluble fibers of cellulose acetate, cellulose propionate and cellulose 1985
Cellulosic molding and spinning compound with low contents of low-molecular deco1984