Main > PHARMA. > Drug Delivery > Protein > Gelatin > Powder. Compn

Product DE. A

PATENT ASSIGNEE'S COUNTRY Germany
UPDATE 08.00
PATENT ASSIGNEE Alfatec-Pharma GmbH
PATENT CLAIMS An active compd.-contg powder, granule or pellet, comprising a dispersion of at least one active compd or active compd having poor absorbability in vivo in a matrix which includes a structure-forming agent comprising hydrophilic polymers which are selected from the group consisting of collagen, gelatin, fractionated gelatin, collagen hydrolyzates, succinylated gelatin, plant proteins, plant protein hydrolyzates, elastin hydrolyzates & mixt thereof, which is prepd by process
- Dissolving a structure-forming agent comprising hydrophi
lic polymer selected (see above) in aq or aq.-organic
solvent
- Dispersing the active compd
- Adding the mixt dropwise to deeply-cooled easily eva
porable liquid & thus forming powders, granules or pellets
- Drying the powders etc., by evaporation or sublimation
of the solvent in customary manner
PATENT PHOTOCOPY Available on request

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