Single-crystal – oriented-crystal – and epitaxy growth processes; – Processes of growth from liquid or supercritical state – Having growth from a solution comprising a solvent which is...
Reexamination Certificate
2006-10-31
2006-10-31
Hiteshew, Felisa (Department: 1722)
Single-crystal, oriented-crystal, and epitaxy growth processes;
Processes of growth from liquid or supercritical state
Having growth from a solution comprising a solvent which is...
C424S045000, C424S046000, C514S725000
Reexamination Certificate
active
07128784
ABSTRACT:
The present invention relates to a process for crystallizing small particles with a narrow particle size distribution. The crystals of the invention are obtained by introducing ultrasound into a solution or suspension of the substance to be crystallized while simultaneously adjusting a particular specific stirring power.
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Bernard Harald
Rauls Matthias
van Gelder Richard
Wagner Katrin
BASF - Aktiengesellschaft
Hiteshew Felisa
Novak Druce & Quigg LLP
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