C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
402/267, 260/558
C07F 9/54 (2006.01) C08G 59/16 (2006.01) C08G 59/68 (2006.01) C08L 63/00 (2006.01)
Patent
CA 1051031
ABSTRACT (2, 5-Dihydroxphenyl ) phosphonium hydroxide inner salt compunds corresponding to the formula Image wherein R1, R2, and R3 are C1-20 aliphatic or inertly- -substituted aliphatic radicals. These inner salts are useful as latent catalysts for reaction of epoxy compounds with phenols, carboxylic acids, carboxylic acid anhydride, or mixtures thereof.
227512
Doorakian George A.
Duquette Lawrence G.
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