Patent · US Active

Polyalkyleneimine-based polymer containing polyether chains

US12227618B2 · kind B2 · utility

0Cited by

0References

22Claims

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Assignee

BASF SE

Inventors

Huiguang Kou · Viernheim, DE
Steffen Onclin · Ludwigshafen am Rhein, DE
Anna Maria Mueller-Cristadoro · Ludwigshafen am Rhein, DE
Clemens Auschra · Glückstadt, DE

Key dates

Filing date	Sep 16, 2020
Grant date	Feb 18, 2025
Priority date	—
Expiry date	Aug 20, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K23/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The presently claimed invention relates to polyalkyleneimine-based polymers that are useful as dispersants and a process for the preparation thereof. The presently claimed invention is also directed to dispersants that are useful in solvent-based dispersion systems as well as in water-based dispersion systems.

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