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  • 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 766List Item #3
  • 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 11173424
  • 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 ​

Founded in 1975, KBK Industries is a tank manufacturing firm that helps businesses solve their storage and separation needs. KBK’s patented tank technologies offer engineered solutions to businesses dealing with oily water, suspended solids or entrained gas. Our industry certifications give assurance that KBK is committed to Quality.