C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/234
C08G 69/28 (2006.01)
Patent
CA 1204899
A process for the continuous production of polyamides Abstract of the Disclosure A process for the production of polyamides by the polycondensation of aqueous solutions of salts of dia- mines and dicarboxylic acids by continuously introdu- cing the aqueous salt solution into a precondensate melt under atmospheric pressure and simultaneously distilling off the water and maintaining the temperature of the melt at a minimum temperature of 180°C.
431071
Alewelt Wolfgang
Hermann Karl H.
Nielinger Werner
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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