Process and apparatus for producing spherical pellets using...

Details Process and apparatus for producing spherical pellets using... Process and apparatus for producing spherical pellets using...

2004-10-29

2008-08-19

Theisen, Mary Lynn F (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By extrusion spraying or gravity fall through orifice

C264S014000, C425S006000, C425S010000

Reexamination Certificate

active

07413690

ABSTRACT:
A method and apparatus for forming pellets, the apparatus comprising a column for housing column liquid; column liquid; temperature controlling elements engaging the column and capable of maintaining a first and second temperature in the column liquid, and an injection orifice to introduce the liquid pellet composition to the column liquid.

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Cheboyina, et al.; A Novel Freeze Pelletization Technique for Preparing Matrix Pellets; Pharmaceutical Technology; Oct. 2004; pp. 98-110.
Cheboyina, et al.; A Mathematical Model to Predict the Size of the Pellets Formed in Freeze Pelletization Techniques: Parameters Affecting Pellet Size; J. Pharmaceutical Sciences; vol. 95, No. 1; Jan. 2006; pp. 167-180.

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