Patent ID: 9707734
Date: 2017-07-18
CPC Classifications: B01J,B32B,B33Y,C01P,C08J,C09C,Y10T

Claim:
1. A biomedical article, wherein the biomedical article is an implant comprising microstructured composite particles obtained by a process comprising combining large particles with small particles, wherein: the large particles have an average particle diameter in the range from 0.1 μm to 10 mm, an average particle diameter of the small particles is not more than 1/10 of the average particle diameter of the large particles, the large particles comprise at least one resorbable polymer, the small particles comprise calcium carbonate, and the small particles form at least one of an arrangement on the surface of the large particles and a non-uniform distribution within the large particles, wherein the small particles comprise precipitated particles of calcium carbonate which have an average particle size in the range from 0.01 μm to 1.0 mm.