Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2005-07-12
2005-07-12
Seidleck, James J. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C525S054100, C528S214000, C528S422000
Reexamination Certificate
active
06916900
ABSTRACT:
A method of making polyaniline grafted lignosulfonic acid is disclosed. The method comprises mixing of aniline and a lignosulfonate in the presence of a transition metal salt.
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GeoTech Chemical Company, LLC
McDowell Brause
Seidleck James J.
Skeriotis John M.
Thomson Daniel A.
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