Bead coating process via an excess of crosslinking agent

V Iannuccelli, G Coppi, MA Vandelli, E Leo… - Drug development …, 1995 - Taylor & Francis
Coated beads were prepared by soaking in sodium alginate solutions spherical matrices
(beads) of carboxymethylcellulose crosslinked with aluminum chloride (AlCl3) and loaded …

Film coating of pellets with insoluble polymers obtained in situ crosslinking in the fluidized bed

CB Abletshauser, R Schneider, H Rupprecht - Journal of controlled release, 1993 - Elsevier
A novel technique for the manufacture of water-insoluble film coatings on drug-loaded
saccharose pellets is described. The method is based on the simultaneous spraying of …

Evaluation of parameters involved in preparation and release of drug loaded in crosslinked matrices of alginate

S Al-Musa, DA Fara, AA Badwan - Journal of controlled release, 1999 - Elsevier
Parameters affecting the characteristics of the drug loaded crosslinked sodium alginate
matrix films and the release of metoclopramide hydrochloride and cisapride from these …

Drug release from beads coated with an aqueous colloidal ethylcellulose dispersion, Aquacoat®, or an organic ethylcellulose solution

M Wesseling, R Bodmeier - European journal of pharmaceutics and …, 1999 - Elsevier
The objective was to investigate several factors (composition of the coating formulation, the
type and pH of the release medium and curing conditions), which influence the drug release …

Effect of the loading method on the drug release from crosslinked carboxymethylcellulose beads

V Iannuccelli, F Fomi, MA Vandelli… - Journal of controlled …, 1993 - Elsevier
Spherical matrices (beads) of cross-linked carboxymethylcellulose were prepared by the in-
liquid curing coating process using AlCl 3 as curing agent (cross-linker). The loading …

Effect of coating of aluminum carboxymethylcellulose beads on the release and bioavailability of diclofenac sodium

EA Hosny, AARM Al-Helw - Pharmaceutica Acta Helvetiae, 1998 - Elsevier
The production of spheres loaded with diclofenac sodium by the cross linking technique was
achieved. The hydrophilic polymer sodium carboxymethylcellulose (Na-CMC) which gels in …

Release characteristics of chitosan treated alginate beads: II. Sustained release of a low molecular drug from chitosan treated alginate beads

AD Sezer, J Akbuga - Journal of microencapsulation, 1999 - Taylor & Francis
The aim of this paper was to investigate the possible applicability of chitosan treated
alginate beads as a controlled release system of small molecular drugs with high solubility …

Preparation and release characteristics of polymer-reinforced and coated alginate beads

BJ Lee, GH Min - Archives of Pharmacal Research, 1995 - Springer
Polymeric reinforcement and coatings of alginate beads were carried out to control the
release rate of drug from alginate beads. A poorly water-soluble ibuprofen (IPF) was …

[PDF][PDF] The effect of polymer amount and crosslinker ratio in polymeric hydrogel beads on characterization

RS Özakar, E Özakar - Journal of Research in Pharmacy, 2021 - researchgate.net
Today, treating diseases requires increasing the patient's living standard rather than just
applying a classical treatment protocol. In this study, it was aimed at facilitating drug intake …

Release behaviour of diclofenac sodium dispersed in Gelucire® and encapsulated with alginate beads

B Al-Taani, MS Khanfar, MS Salem… - Journal of …, 2010 - Taylor & Francis
Sustained release polymeric particles containing diclofenac sodium dispersed in Gelucire®
matrix and encapsulated in calcium alginate shell were prepared with different drug-to …