Now showing items 191-197 of 197
Nonlinear active control of dynamical systems
(United States Patent and Trademark Office, 2003-10-07)
A control system for reducing cargo pendulation. The control system calculates a correction factor and adds the correction factor for the operator input motions in addition to the motion of the platform in order to provide ...
Materials for use as proton conducting membranes for fuel cells
(United States Patent and Trademark Office, 2009-01-06)
A family of polymers having pendent sulfonate moieties connected to polymeric main chain phenyl groups are described. These polymers are prepared by the steps of polymerization (using a monomer with a phenyl with an alkoxy ...
High refractive index thermoplastic polyphosphonates
(United States Patent and Trademark Office, 2001-09-11)
High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A method of preparing optical ...
Hydrogen-selective silica based membrane
(United States Patent and Trademark Office, 2003-03-04)
A new type of silica-modified membrane has been developed by the high-temperature, atmospheric-pressure CVD of Vycor glass. The new membrane, Nanosil, showed unprecedented selectivity to hydrogen (100%), without loss of ...
2-aroyl-4-acyl paclitaxel (Taxol) analogs
(United States Patent and Trademark Office, 2002-11-05)
2-debenzoyl-4-deacetyl paclitaxel, antineoplastic analogs thereof and intermediates are taught, as well as the formation of the compound, analogs and intermediates. The compound, analogs and intermediates may be used to ...
Hydrogen-selective silica-based membrane
(United States Patent and Trademark Office, 2007-02-20)
A hydrogen permselective membrane, a method of forming a permselective membrane and an apparatus comprising a permselective membrane, a porous substrate and an intermediate layer are described.
(United States Patent and Trademark Office, 2004-06-15)
A magnetic fluid is provided comprising a block copolymer stabilizer, magnetic particles and a fluid polysiloxane medium. The stabilizer comprises an anchor block which chelates magnetic metal particles, and at least one ...