Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of &egr;-caprolactam

Process for the preparation of &egr;-caprolactam

US Patent 6660857 · Granted Dec 9, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of &egr;-caprolactam2002
Process for the preparation of &egr;-caprolactam2002
Process for the preparation of &egr;-caprolactam2002
Process for the preparation of .epsilon.-caprolactam2001
Process for the continuous purification of crude .epsilon.-caprolactam2001
Process for the continuous purification of crude .epsilon.-caprolactam2001
Process to prepare 5-formylvaleric acid2001
Carbonylation catalyst system2001
Process to separate .epsilon.-caprolactam from 6-aminocaproamide and 6-aminocapr2001
Process to prepare .epsilon.-caprolactam2001
Process to prepare .epsilon.-caprolactam2001
Recovery of .epsilon.-caprolactam2001