Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reclaiming .epsilon.-caprolactam from nylon 6 carpet

Reclaiming .epsilon.-caprolactam from nylon 6 carpet

US Patent 5169870 · Granted Dec 8, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recyclable carpet2002
Reclaiming epsilon-caprolactam from nylon 6 carpet1999
Reclaiming epsilon-caprolactam from nylon 6 carpet1999
Reclaiming epsilon-caprolactam from nylon 6 carpet1999
Recovery of polyamides from composite articles1998
Process for manufacturing substantially 100% nylon 6 carpet1995
Method for producing polyethylene terephthalate fibers with reduced flammability1995
Process for manufacturing substantially 100% nylon 6 carpet1994
Thermoplastic polyester with reduced flammability1994
Method of recovering caprolactam from mixed waste1993
Method of recovering caprolactam from mixed waste1993
Constant composition recycle of nylon 6 polymerization wash water1993