HOME ABOUT QUALITY & SAFETY PRODUCTS CONTACT CARBON STEEL TANKS FIBERGLASS TANKS STAINLESS STEEL TANKS  INVESTING in INNOVATION to DELIVER SUPERIOR RESULTS! INTELLECTUAL PROPERTY HWSB® and DFSD® are registered trademarks and the sole property of KBK. Absent KBK’s approval, use of the HWSB® and DFSD® trademarks is prohibited. Additionally, products represented by the HWSB® and DFSD® trademarks are protected by patents listed below, which are the sole property of KBK. Use of the patented technology is expressly prohibited absent KBK’s approval. PATENTS & TRADEMARKS Hydrodynamic Oil-Water Separation Breakthrough (HWSB®) - Oil Recovery Technology Apparatus for separating oil well products—U.S. Patent No.: 8496740 Separation vessel with enhanced particulate removal—US Patent No.: 9765265 Separation vessel with enhanced particulate removal—Canada Patent 2 856 766 Hydrodynamic water-oil separation breakthrough—U.S. Patent No.: 9744478 Hydrodynamic water-oil separation breakthrough – US Patent No.: 10035082 HWSB with Nano Bubble Technology – US Patent No.: 10300405 U.S. Federal Trademark Registration No.: 4533147 Desanding, Degasing and Flow Splitting Technology - DFSD® Desanding, flow splitting, degassing vessel—U.S. Patent No.: 9199251 Desanding, flow splitting, degassing vessel – US Patent No.: 9873067 De-sanding tank with conical bottom—U.S. Patent No.: 9199251, 9656276 De-sanding tank with conical bottom and advancements – US Patent No.: 9943783 Separation Vessel with Enhanced Particle Removal - US Patent No,: 10450515 Separation Vessel with Enhanced Particle Removal - Canada Patent Application No.: 3030856 DFSD Gen 2 with advanced desanding technology – US Patent Pending Application No.: 16/253973 DFSD with advanced flow equalization process – US Patent Pending Application No.: 16/580712 DFSD Gen 2 with advanced desanding and flow equalization – US Patent Pending App No.: 16/669904 Desanding Tank Extreme Sand and Flow Volumes - US Patent Pending Application No.: 16/738443 U.S. Federal Trademark Registration No.: 4533143 Highly Retentive Automatically Skimmable Tank (HRAST®) HRAST® - US Patent Application No. 9884774 HRAST® Trademark Pending High Efficiency Gunbarrel (HEGB®) High Efficiency Fluid Separation Device (Gun Barrel) – US Patent No.: 9630126 U.S. Federal Trademark Registration No.: 4724944  2021 © KBK Industries, LLC PO BOX 216 Rush Center, KS 67575 Email: info@kbkindustries.com • Phone: 785-372-4331 • Fax: 785-372-5487 Intellectual Property • Terms and Conditions 