Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for depolymerizing polycaprolactam processing waste to form caprolactam

Process for depolymerizing polycaprolactam processing waste to form caprolactam

US Patent 5948908 · Granted Sep 7, 1999

Estimated economic value: $34,154,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hierarchical aluminophosphates as catalysts for the Beckmann rearrangement2020
Nanoparticle catalysts for conversion of cyclohexanol to cyclohexanone2017
Synthesis of lactam based ionic liquid2017
Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lacta2017
Synthesis of N-derivatized lactam based ionic liquid2016
Oximation of KA oil by-product2016
Synthesis of lactam based ionic liquid2016
Gas and liquid phase catalytic beckmann rearrangement of oximes to produce lacta2015
Gas and liquid phase catalytic Beckmann rearrangement of oximes to produce lacta2014
Process for removing nitrogen from fuel streams with caprolactamium ionic liquid2014
Weakly oxidizing ammonium nitrate composite materials and methods for preparing 2014
Amide-based compounds, production, recovery, purification and uses thereof2009