Patent · US Expired

Particles

US6787233B1 · kind B1 · utility

32Cited by

5References

18Claims

0Family size

Assignee

Dynal Biotech ASA · NO

Inventors

Astrid Evenrod Molteberg · Lillestrøm, NO
Arvid Berge · Trondheim, NO

Key dates

Filing date	Apr 18, 2001
Grant date	Sep 7, 2004
Priority date	—
Expiry date	Apr 18, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2991
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention provides electroconductive particles comprising a styrene copolymer core and an external gold coating, characterised in that as said copolymer core is used a styrene copolymer comprising less than 50 wt. % styrene residues.

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