Patent · US Active

Method for producing amino methylated bead polymerizates

US9968926B2 · kind B2 · utility

1Cited by

10References

15Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Reinhold Klipper · Neunburg vorm Wald, DE
Pierre Vanhoorne · Monheim, DE
Areski Rezkallah · Bensberg, DE
Bernd Koop · Cologne, DE

Key dates

Filing date	Dec 21, 2015
Grant date	May 15, 2018
Priority date	—
Expiry date	Dec 21, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F212/36
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

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

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