Back to results
US 2006/0235190 A1Published application
Copolyamides
AssigneeEms-Chemie AG
InventorsBotho Hoffmann, Heinz Hoff, Hanns-Jörg Liedloff, Ralph Kettl
Life of this patent
Estimating the term…
Abstract
The invention relates to semi crystalline, melt processible, partially aromatic copolyamides, producible by condensation of at least the following monomers or the precondensates thereof: a) terephthalic acid b) at least one dimerised fatty acid with up to 44 carbon atoms and c) at least one aliphatic diamine of the formula H2N—(CH2)x—NH2, wherein x means a whole number from 4-18.
Claims18
Semi crystalline, melt processible, partially aromatic copolyamides, producible by condensation of at least the following monomers or precondensates thereof:
- a) terephthalic acid
- b) at least one dimerised fatty acid with up to 44 carbon atoms and
- c) at least one aliphatic diamine of the formula H2N—(CH2)x—NH2, wherein x means a whole number from 4-18.
Dependencies are inferred from the claim text.