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Assignee: TDA Research, Inc.


Location: Wheatridge, CO
No. of patents: 7

NumberTitleIssue Date
7442669Oxidation catalysts comprising metal exchanged hexaaluminate wherein the metal is Sr, Pd, La, and/or Mn
The present invention provides metal-exchanged hexaaluminate catalysts that exhibit good catalytic activity and/or stability at high temperatures for extended periods with retention of activity as combustion catalysts, and more generally as oxidation catalysts, that...
10/28/2008
7361728Electrically conducting materials from branched end-capping intermediates
The present invention relates to a class of conducting oligomers and polymers and to a method for the preparation of the same. The conducting oligomers and polymers contain an end-capping group, which is non-electrically conductive and contains at least one branch p...
04/22/2008
7279534Poly(heteroaromatic) block copolymers with electrical conductivity
The present invention provides block copolymers containing at least one block of a poly(heteroaromatic) polymer and at least two blocks of a non-conjugated polymer. The chemically different blocks of the copolymer are covalently bonded to each other in an alternatin...
10/09/2007
7279137Burners and combustion apparatus for carbon nanomaterial production
The invention provides improved burners, combustion apparatus, and methods for carbon nanomaterial production. The burners of the invention provide sooting flames of fuel and oxidizing gases. The condensable products of combustion produced by the burners of this inv...
10/09/2007
7244498Nanoparticles modified with multiple organic acids
Surface-modified nanoparticles of boehmite, and methods for preparing the same. Aluminum oxyhydroxide nanoparticles are surface modified by reaction with selected amounts of organic acids. In particular, the nanoparticle surface is modified by reactions with two or ...
07/17/2007
7208132Purification of endohedral and other fullerenes by chemical methods
The invention provides a method of separating a first and a second set of fullerenes in a fullerene mixture. In the method of the invention, a stable fullerene cation is formed of one of the first or the second set of fullerenes. The fullerene cation is then separat...
04/24/2007
5271907High temperature regenerable hydrogen sulfide removal agents
A system for high temperature desulfurization of coal-derived gases using regenerable sorbents. One sorbent is stannic oxide (tin oxide, SnO2), the other sorbent is a metal oxide or mixed metal oxide such as zinc ferrite (ZnFe2 O
12/21/1993
 
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