Particles based on polyamino-acid(s) for use as carriers for active agents and their processes of preparation

• Main Authors: SOULA, GERARD, LEMERCIER, ALAIN, HUILLE, SYLVAIN
• Format: Patent
• Language: English
• Published: 31.01.2001
• Edition: 7
• Subjects: FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Vector particles for the admin. of active agent(s) are based on polyamino acid(s) (PAA) and of average size >200 mu m. Their PAA's comprise ≥ 2 types of recurrent amino acids NAA and IAA: NAA = hydrophobic neutral amino acid, and IAA = ionisable lateral chain amino acid; ≥ 1 part of the IAA...