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Class 977/895 - Having step or means utilizing chemical property


Subclass of Class 977 - Nanotechnology
Definition: Subject matter wherein the process or apparatus uses chemical
No. of patents: 7
Last issue date: 10/28/2008


NumberTitleIssue Date
7442357Manufacture of silica aerogel via vapor phase reaction
A kinetically controlled vapor reaction process for synthesizing silica areogel in a reaction container by injection of a precursor reagent vapor, a catalyst reagent vapor, super saturated steam as a component of the catalyst solution, and a hydrophobic reagent vapo...
10/28/2008
7326654Monodisperse nanoparticles produced by size-selective photoetching reaction
Monodisperse nanoparticles are prepared with a high degree of reproducibility by controlling pH in size-selective photoetching. The nanoparticles have uniform optical properties and other properties. ...
02/05/2008
7181836Method for making an electrode structure
An electronic device such as a sensor or a NEMS. The electronic device comprises at least one substrate; a plurality of electrodes disposed on the substrate; and at least one nano-wire growing from an edge of a first electrode to an edge of a second electrode. A met...
02/27/2007
6666935Sol-gel manufactured energetic materials
Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be cast to near-net shape, and/or made into precision molding powders. The sol-gel method is a synt...
12/23/2003
6652682Propellant composition comprising nano-sized boron particles
The present invention is a propellant composition comprising from about 2 percent to about 46 percent, by weight, boron particles having a diameter of less than about 500 nanometers. Liquid or gel embodiments of the invention may also include adding the b...
11/25/2003
6645444Metal nanocrystals and synthesis thereof
A process for forming metal nanocrystals involves complexing a metal ion and an organic ligand in a solvent and introducing a reducing agent to reduce a plurality of metal ions to form the metal nanocrystals associated with the organic ligand. The nanocry...
11/11/2003
6613302UZM-5, UZM-5P and UZM-6: crystalline aluminosilicate zeolites and processes using the same
A new family of crystalline alumino-silicate zeolites has been synthesized. These zeolites are represented by the empirical formula. where M is an alkali or alkaline earth metal such as lithium and strontium, R is a nitrogen containing organic cation such as t...
09/02/2003
 
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