Process for doping polyaniline powder

Details Process for doping polyaniline powder Process for doping polyaniline powder

1998-03-05

1999-12-07

Mosley, Terressa

Compositions

Electrically conductive or emissive compositions

528480, H01B 100

Patent

active

059977701

ABSTRACT:
A process for doping polyaniline powder includes: mixing a drying agent with a dopant selected from the group consisting of alkyl sulfuric acid, alkyl sulfonic acid and alkyl benzene sulfonic acid so as to remove water contained in the dopant; and blending the dried dopant and the polyaniline powder in the presence of an additive which is selected from the group consisting of phosphoric acid, hydrochloric acid, nitric acid and acetic acid in order to form a doped product.

REFERENCES:
patent: 5436317 (1995-07-01), Jarvinen et al.
patent: 5470505 (1995-11-01), Smith et al.
patent: 5567355 (1996-10-01), Wessling et al.
patent: 5618469 (1997-04-01), Harlev et al.

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