Search International and National Patent Collections

1. (WO1999009082) PROCESS FOR COPOLYMERIZATION OF FORMALDEHYDE WITH CYCLIC ETHERS IN THE PRESENCE OF ORGANIC NITRO COMPOUNDS

Pub. No.:    WO/1999/009082    International Application No.:    PCT/US1998/017050
Publication Date: Feb 25, 1999 International Filing Date: Aug 18, 1998
IPC: C08G 2/22
C08G 2/24
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY
Inventors: BECKERBAUER, Richard
ADELMAN, Douglas, John
Title: PROCESS FOR COPOLYMERIZATION OF FORMALDEHYDE WITH CYCLIC ETHERS IN THE PRESENCE OF ORGANIC NITRO COMPOUNDS
Abstract:
Disclosed is a process for copolymerization of formaldehyde with cyclic ethers in the presence of organic nitro compounds. The process enhances the selectivity for the cyclic copolymer.