INGREASED VOLATILE REMOVAL DURING SOLID PHASE PROCESSING OF NYLON 6BY TEMPERATURE PROGRAMMING

Application 996/MUMNP/2003 published 2006-07-28, filed 2003-10-27
Process for increasing the molecular weight of nylon 6 while reducing its content of caprolactam and other volatiles by a two-staged heating process. Drawing: 3 Sheets Total Pages: 15 Fig. 1

Applicant

E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE 19898, U.S.A.

Inventor

1. ALBERT W. ALSOP 2. DAVID N. MARKS

International Info

Classification: C08G 69/06, 69/46, 69/16
Publication Number: WO 02/098950
Application Date: 2002-05-29

Priority Information

09/872,302 U.S.A. 2001-06-01