Hinsilblon Patented Systems Proprietary Blend Products Hinsilblon odor neutralization products OCA19™, Evane|Scent™ and Bio|Scent™ are accepted by the USDA for odor neutralization at federally inspected meat and poultry facilities. These odor neutralization products are proprietary and confidental blends with Hinsilblon, Ltd. being the sole source. The delivery systems are protected under the following U.S. Patents: |