C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
403/13, 402/270,
C07D 207/28 (2006.01) C07D 211/76 (2006.01) C08G 18/22 (2006.01) C08G 59/40 (2006.01) C08G 65/332 (2006.01) C08L 63/00 (2006.01)
Patent
CA 1101416
ABSTRACT OF THE INVENTION Novel compounds typified by N,N'-polyoxyalkylene bis (pyrrolidinone-3-carboxylic acid) are disclosed as useful as epoxy curing accelerators. Alkali metal salts thereof are curing agents for isocyanurate foams.
276500
Schulze Heinz
Waddill Harold G.
Zimmerman Robert L.
Smart & Biggar
Texaco Development Corporation
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