Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reduction of carboxyl end groups in polyester fibers with lactim ethers

Reduction of carboxyl end groups in polyester fibers with lactim ethers

US Patent 4839124 · Granted Jun 13, 1989

Estimated economic value: $3,878,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wound dressings containing complexes of transition metals and alginate for elast2012
Starch derivatives and other derivatives, production processes therefor, and wou2011
Polymeric additives and polymeric articles comprising said additive2004
Selective polyamide recovery from multi-component materials1999
Tufted fabrics1997
Light stabilized polyamide substrate and process for making1997
Toggle fastener1995
High modulus polyester yarn for tire cords and composites1995
Reduction of carboxyl end groups in polyester with dilactim ethers1990
Reduction of carboxyl end groups in polyester with dilactim ethers1990
Fiber for reinforcing plastic composites and reinforced plastic composites there1989
Fiber for reinforcing plastic composites and reinforced plastic composites there1989