C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/04 (2006.01) B01J 27/24 (2006.01) C07D 207/08 (2006.01) C07D 207/09 (2006.01) C07D 207/16 (2006.01) C07D 487/04 (2006.01) C08G 18/18 (2006.01) C08G 18/20 (2006.01)
Patent
CA 2061168
This invention relates to the preparation of 3- and/or 4-substituted pyrrolidine catalysts corresponding to formula (I) (see formula I) wherein R1, R2, R3, R4, R5, R6, X1, X2, and Y have the meanings described for formula (I) and to use of such catalysts in the polyisocyanate polyaddition process.
Ruckes Andreas
Scholz Uwe
Weider Richard
Air Products And Chemicals Inc.
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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