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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Jarvinen; Hannele
Address:
Vantaa, FI
No. of patents:
4
Patents:




Patent Number Title Of Patent Date Issued
5662833 Electrically conducting thermoset polymer compositions with hydroxy containing protonic acid dop September 2, 1997
The present invention relates to electrically conducting thermoset compositions and methods for preparing them. In the compositions according to the invention, the conducting component is a polyaniline protonated with a protonic acid containing at least one hydroxyl group. The thermoset
5585040 Conductive plastics material and a method for its preparation December 17, 1996
The invention relates to a conductive polymer complex which contains a polyaniline or derivative thereof doped with a protonic acid. By the method according to the invention, a conductive polymer is obtained having substantially reduced acidity, sufficiently high conductivity level, and
5585038 Conductive plastics material and a method for its preparation December 17, 1996
The invention relates to a conductive polymer complex which contains a polyaniline or derivative thereof doped with a protonic acid. By the method according to the invention, a conductive polymer is obtained having substantially reduced acidity, sufficiently high conductivity level, and
5436317 Method for preparing polyaniline July 25, 1995
A method for preparing a polyaniline having a desired molar mass. Control of the molar mass of the polyaniline is achieved in connection with an aniline polymerization reaction, by feeding aniline and an oxidizing agent participating in the polymerization reaction gradually into a po


 
 
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