Patent · US Active

Polyelectrolyte-encapsulated pigments

US8021716B2 · kind B2 · utility

0Cited by

6References

7Claims

0Family size

Assignee

Clariant Finance (BVI) Limited · VG

Inventors

Hans Joachim Metz · Darmstadt, DE
Carsten Plueg · Bremke, DE
Gerald Mehltretter · Schreiber, CA
Karl-Heinz Schweikart · Eschborn, DE
Andreas Voigt · Berlin, DE
Lars Daehne · Berlin, DE
Lutz Kroehne · Berlin, DE
Jan Moeschwitzer · Berlin, DE

Key dates

Filing date	Mar 14, 2007
Grant date	Sep 20, 2011
Priority date	—
Expiry date	Jun 12, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention concerns a process for encapsulating pigment particles, which comprises

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