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US 2008/0167418 A1Published application
Method for Producing an Aqueous Polyamide Dispersion
AssigneeBASF SE
InventorsXiang-Ming Kong, Motonori Yamamoto, Dietmar Haring
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Abstract
A process for preparing an aqueous polyamide dispersion by hydrolase-catalyzed reaction of an aminocarboxylic acid compound in aqueous medium.
Claims18
A process for preparing an aqueous polyamide dispersion, which comprises reacting, in an aqueous medium,
- a) an aminocarboxylic acid compound A
- in the presence of
- b) a hydrolase B and
- c) a dispersant C, and
- d) optionally, a low water solubility organic solvent D.
2 more elements
Dependencies are inferred from the claim text.