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Biodegradable polymer nanocapsules containing a sunscreen agent: preparation and photoprotection.
- R. Álvarez-Román, G. Barre, R. Guy, H. Fessi
- Chemistry, Medicine
- European journal of pharmaceutics and…
- 1 September 2001
The influence of polysorbate 85 and poloxamer 188 as stabilizing agents, the OMC loading capacity and the photoprotective potential of the formulations, and in vitro release of OMC-nanocapsules provided partial protection against UV-induced erythema, in a manner significantly better than a conventional gel. Expand
Microencapsulation of erythromycin and clarithromycin using a spray-drying technique.
- S. Zgoulli, V. Grek, G. Barre, G. Goffinet, P. Thonart, S. Zinner
- Materials Science, Medicine
- Journal of microencapsulation
Data show that microencapsulation of macrolides using a spray-drying technique is feasible, and might be useful in the formulation of palatable oral suspensions of bitter tasting drugs. Expand
Catalysts that use procedures and processes for preparing them.
The present invention concerns a catalyst comprising a carrier of refractory oxide and catalytically active metals, between 2 and 15% by weight of platinum and / or palladium, between 5 and 40% by… Expand
The catalysts, their use and process for their preparation
Microencapsulation of erythrom ycin and clarithrom ycin using a spray-drying technique
Katalyttejä, their method of use and method of preparation thereof
The catalyst, its use and a process for its preparation
Process for the production of hydrocarbons from synthesis gas
PROCEDE POUR LA PRODUCTION D'HYDROCARBURES A PARTIR DE GAZ DE SYNTHESE. LE GAZ EST PASSE A TEMPERATURE ET PRESSION ELEVEES SUR UN CATALYSEUR CONSISTANT EN OXYDE DE THORIUM ET OXYDE DE ZINC ACTIVE PAR… Expand