Anthony P Debellis

US Patent:

8415416, Apr 9, 2013

Filed:

Sep 12, 2012

Appl. No.:

13/611784

Inventors:

Hui Chin - Springfield VA, US
Andrew Joseph Leggio - Las Vegas NV, US
Matthew Edward Gande - Norwalk CT, US
Anthony David Debellis - Stony Point NY, US
Sai Ping Shum - Pleasantville NY, US
Per Magnus Kristiansen - Zürich, CH
Klaus Stoll - Binzen, DE
Hans-Werner Schmidt - Bayreuth, DE
Nils Mohmeyer - Osnabrück, DE

Assignee:

BASF SE - Ludwigshafen

International Classification:

C07F 9/40

US Classification:

524131, 524132, 524226, 524236

Abstract:

Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula.