Patent · US Active

Opaque plastics

US8034864B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Manfred Kieser · Darmstadt, DE
Markus Schum · Reichelsheim, DE

Key dates

Filing date	Sep 21, 2005
Grant date	Oct 11, 2011
Priority date	—
Expiry date	Mar 5, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2996
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to opaque plastics comprising effect pigments which are distinguished by the fact that they have high gloss and virtually no visible or no visible flow lines.

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