A compound of formula (1), and compositions containing a plurality of such compounds, wherein, independently at each occurrence, R1 is a linear alkyl group having at least twenty carbons; R2 is selected from the diradical that results when two carboxyl groups are removed from polymerized fatty acid,...http://www.google.de/patents/US6350889?utm_source=gb-gplus-sharePatent US6350889 - Ink jet printing compositions containing ester-terminated dimer acid-based oligo (ester/amide)