Patent · US Active

Process and system for colouring plastics moulding compositions

US9427889B2 · kind B2 · utility

0Cited by

6References

16Claims

0Family size

Assignee

Evonik Röhm GmbH · DE

Inventors

Andreas Kluge · Cologne, DE
Simon Becht · Florstadt, DE
Thorsten Goldacker · Roßdorf, DE
Thomas Wick · Monsheim, DE
Michael Jucys · Darmstadt, DE
Ursula Golchert · Dieburg, DE
Klaus Schultes · Wiesbaden, DE

Key dates

Filing date	Aug 20, 2010
Grant date	Aug 30, 2016
Priority date	—
Expiry date	Dec 21, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2948/92961
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a process for producing colored plastics molding compositions with aqueous liquid colors, where an aqueous liquid color is added to a molten plastics molding composition.The present invention also describes a system for conducting the said process.

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