C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 211/12 (2006.01) C07C 209/62 (2006.01) C07C 231/12 (2006.01) C07C 231/14 (2006.01) C07C 237/06 (2006.01) C07C 253/20 (2006.01) C07C 255/04 (2006.01) C07C 255/29 (2006.01) C07D 201/12 (2006.01) C07D 223/10 (2006.01)
Patent
CA 2181238
The present invention relates to a method of reacting polyamides or mixtures thereof with ammonia to obtain a mixture of monomers. The reaction is carried out in the presence of certain Lewis Acid catalyst precursors.
La présente invention se rapporte à un procédé consistant à mettre en réaction des polyamides ou des mélanges de ceux-ci avec un gaz ammoniac afin d'obtenir un mélange de monomères. La réaction est effectuée en présence de précurseurs catalytiques à base d'acide de Lewis.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
Invista Technologies S.a.r.l.
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