Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2005-03-01
2005-03-01
Acquah, Samuel A. (Department: 1711)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C428S403000, C264S004100, C264S004300, C264S004330, C264S004700
Reexamination Certificate
active
06861145
ABSTRACT:
This invention relates to micro-encapsulated particles of solid matter and a quasi-continuous method for producing the same, especially those having water-insoluble characteristics or a hydrophobic form, taking into careful consideration ecologically and economically favorable ways of recycling the media used, and the resulting smallest possible amount of waste products such as waste water and polymer residues, while simultaneously ensuring that even exposed parts of the solid bodies are coated, such as crystal tips and grooves, which are insufficiently coated using standard methods due to the hydrodynamic conditions on these areas.
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Kaye, B. H., “Microencapsulation: The Creation of Synthetic Fine Particles with Specified Properties,” KONA, No. 10, 1992.*
Matson Dean W. et al., “Rapid Expansion of Supercritical Fluid Solutions: Solute Formation of Powders, Thin Films, and Fibers”: Ind. Eng. Chem. Res. 1987, 26, pp. 2298-2306.
Nastke Rudolf
Rafler Gerald
Acquah Samuel A.
Barnes & Thornburg LLP
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschubg
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