Patent · US Active

Method for producing amino methylated bead polymerizates

US10975235B2 · kind B2 · utility

1Cited by

9References

18Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Bernd Koop · Cologne, DE
Areski Rezkallah · Bensberg, DE
Georg Martin · Bocholt, DE
Pierre Vanhoorne · Monheim, DE
Reinhold Klipper · Neunburg vorm Wald, DE
Sladjana Baljak · Hamburg, DE

Key dates

Filing date	Jun 9, 2017
Grant date	Apr 13, 2021
Priority date	—
Expiry date	Sep 6, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carbonyl halides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.