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Title: Apparatus for and method of producing monodisperse submicron polymer powders from solution

Abstract

This invention describes a method of producing polymer powders from solution in a compatible solvent using a new device referred to as a microdroplets on demand generator (MODG). The embodiment of this invention is the MODG apparatus and its relevance as a method to extensive application in materials science and technology. Proof of concept is demonstrated using poly(ethylene) glycol polymer microparticles generated with the MODG and captured in a microparticle levitation device.

Inventors:
 [1];  [2];  [3];  [1];  [4]
  1. Knoxville, TN
  2. Ames, IA
  3. Oak Ridge, TN
  4. Tuscon, AZ
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
OSTI Identifier:
874791
Patent Number(s):
6461546
Assignee:
UT-Battelle (Oak Ridge, TN); Iowa State University Research Foundation, Inc. (Ames, IA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
B - PERFORMING OPERATIONS B29 - WORKING OF PLASTICS B29B - PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED
DOE Contract Number:  
AC05-96OR22464
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
apparatus; method; producing; monodisperse; submicron; polymer; powders; solution; describes; compatible; solvent; device; microdroplets; demand; generator; modg; embodiment; relevance; extensive; application; materials; science; technology; proof; concept; demonstrated; polyethylene; glycol; microparticles; generated; captured; microparticle; levitation; polymer powder; /264/

Citation Formats

Noid, Donald W, Otaigbe, Joshua U, Barnes, Michael D, Sumpter, Bobby G, and Kung, Chung-Yi. Apparatus for and method of producing monodisperse submicron polymer powders from solution. United States: N. p., 2002. Web.
Noid, Donald W, Otaigbe, Joshua U, Barnes, Michael D, Sumpter, Bobby G, & Kung, Chung-Yi. Apparatus for and method of producing monodisperse submicron polymer powders from solution. United States.
Noid, Donald W, Otaigbe, Joshua U, Barnes, Michael D, Sumpter, Bobby G, and Kung, Chung-Yi. Tue . "Apparatus for and method of producing monodisperse submicron polymer powders from solution". United States. https://www.osti.gov/servlets/purl/874791.
@article{osti_874791,
title = {Apparatus for and method of producing monodisperse submicron polymer powders from solution},
author = {Noid, Donald W and Otaigbe, Joshua U and Barnes, Michael D and Sumpter, Bobby G and Kung, Chung-Yi},
abstractNote = {This invention describes a method of producing polymer powders from solution in a compatible solvent using a new device referred to as a microdroplets on demand generator (MODG). The embodiment of this invention is the MODG apparatus and its relevance as a method to extensive application in materials science and technology. Proof of concept is demonstrated using poly(ethylene) glycol polymer microparticles generated with the MODG and captured in a microparticle levitation device.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 01 00:00:00 EST 2002},
month = {Tue Jan 01 00:00:00 EST 2002}
}

Works referenced in this record:

Confinement and Manipulation of Individual Molecules in Attoliter Volumes
journal, February 1998


Gas atomization of polymers. II. Computational neural network modeling
journal, January 1998


A CCD based approach to high-precision size and refractive index determination of levitated microdroplets using Fraunhofer diffraction
journal, June 1997