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Making Polymeric MicrospheresCombination of advanced techniques yields uniform particles for biomedical applications. Process combines ink-jet and irradiation/freeze-polymerization techniques to make polymeric microspheres of uniform size in diameters from 100 to 400 micrometer. Microspheres used in chromatography, cell sorting, cell labeling, and manufacture of pharmaceutical materials.
Document ID
19890000474
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Rhim, Won-Kyu (Caltech)
Hyson, Michael T. (Caltech)
Chung, Sang-Kun (Caltech)
Colvin, Michael S. (Caltech)
Chang, Manchium (Caltech)
Date Acquired
August 14, 2013
Publication Date
September 1, 1989
Publication Information
Publication: NASA Tech Briefs
Volume: 13
Issue: 9
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
NPO-17023
Accession Number
89B10474
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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