Drug delivery system used for controlled release of essential oils comprises matrix plaster based on self adhesive, gas permeable polyurethane

• Main Authors: KARTHEUS, HOLGER, SIEBE, JAN
• Format: Patent
• Language: English; German
• Published: 20.11.2003
• Edition: 7
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

Matrix plaster comprises a self adhesive, gas permeable polyurethane containing at least one essential oil (or their components) whose release at the skin side of the plaster is controlled. An Independent claim is also included for production of a polyurethane based matrix by polymerization of an al...