Crosslinked oxyalkylated polyalkylenepolyamines

  • US 4,705,834 A
  • Filed: 12/24/1984
  • Issued: 11/10/1987
  • Est. Priority Date: 12/28/1983
  • Status: Expired due to Fees
First Claim
Patent Images

1. A crosslinked oxyalkylated polyalkylenpolyamine which is obtained by reacting a polyalkylenepolyamine, which is completely oxyalkylated at the nitrogen atoms, in each case by from 10 to 300 groups, and possesses from 50 to 2,000 repeating alkyleneimine units in the molecule, with from 0.5 to 10% by weight, based on the oxyalkylated polyalkylenepolyamine, of a crosslinking compound which possesses two or more functional groups which are capable of reacting with the terminal alcohol groups of the oxyalkylated polyalkylenepolyamine.

View all claims

    Thank you for your feedback