Patent ID: 7772280
Filing Date: 2010-08-10
Classification: C07C

Abstract:
1. Isolated crystals of L-ornithine that have an X-ray powder diffraction pattern expressed in terms of the 2θ shown by (i) or (ii): (i) 4.95, 5.30, 12.15, 14.95, 15.25, 15.95, 17.70, 19.45, 20.00, 20.85, 21.25, 22.00, 22.40, 22.65, 24.05, 24.45, 24.95, 27.15, 28.35, 29.00, 32.25, 33.80, 34.20, 34.95, 35.95, 37.15 and 39.00; or (ii) 5.25, 12.15, 15.25, 15.90, 17.65, 19.40, 20.85, 22.00, 22.40, 22.60, 24.00, 24.45, 24.90, 27.25, 27.70, 28.35, 28.95, 32.20, 34.10, 34.90, 37.10 and 38.95.