| 2024/0286,064 | WATER DISTILLATION DEVICE | May 23, 22 | Aug 29, 24 | Not available |
| 2024/0269,578 | WATER DISTILLATION DEVICE | May 23, 22 | Aug 15, 24 | Not available |
| 2024/0252,948 | WATER DISTILLATION DEVICE | May 23, 22 | Aug 01, 24 | Not available |
| 2024/0140,828 | Activated Carbon-Cement Composite Coated Polyurethane Foam Based Solar Thermal Evaporator | May 03, 23 | May 02, 24 | Amrita Vishwa Vidyapeetham |
| 2023/0311,021 | COMBINED CLEANING AND STIRRING DEVICE FOR DISTILLATION STILL | Jul 23, 21 | Oct 05, 23 | Société JAS HENNESSY ET COMPAGNIE |
| 2021/0402,318 | REACTIVE STILL AND METHODS OF USING | Aug 29, 21 | Dec 30, 21 | VERSTILL DISTILLATION SYSTEMS, LTD. |
| 2021/0283,526 | EVAPORATION STILL AND ASSOCIATED METHODS OF PRODUCING SALT | Mar 09, 21 | Sep 16, 21 | Not available |
| 2021/0023,473 | APPARATUS AND METHOD FOR A DRILL MUD PLANT | Feb 06, 19 | Jan 28, 21 | Astec Inc.; Municipal Enterprises Ltd.; |
| 2021/0001,243 | OCEANWATER DESALINATION DISTILLATION POWERED BY (HHO) HYDROGEN AND OXYGEN | May 14, 20 | Jan 07, 21 | Not available |
| 2020/0368,637 | THERMAL DESORPTION OF OILY SOLIDS | Jan 13, 20 | Nov 26, 20 | Not available |
| 2019/0255,458 | Device For Extracting Volatile Oils Contained In Organic Raw Material Via Steam Stripping And Internal Distillation Method | Oct 23, 17 | Aug 22, 19 | Not available |
| 2019/0255,456 | DISTILLATION APPARATUS COMPRISING A CHAMBER FOR HOLDING MATERIAL TO BE EXTRACTED AND METHOD THEREOF | Jun 14, 17 | Aug 22, 19 | Not available |
| 2019/0192,994 | METHODS, DEVICES, AND SYSTEMS FOR EXTRACTION OF OILS FROM PLANT MATTER | Jul 28, 17 | Jun 27, 19 | Not available |
| 2019/0143,243 | STILL | Dec 24, 18 | May 16, 19 | Qisus Knowledge and Technology Ltd |
| 2018/0339,241 | BATCH DISTILLING METHOD, STILL AND KIT | Sep 11, 16 | Nov 29, 18 | Qisus Knowledge and Technology Ltd |
| 2018/0078,873 | Desalination Plant | Sep 17, 16 | Mar 22, 18 | Not available |
| 2016/0273,285 | METHODS AND PROCESSES TO RECYCLE BASE OIL FLUIDS FROM SPENT INVERT EMULSION DRILLING FLUIDS | May 27, 14 | Sep 22, 16 | HALLIBURTON ENERGY SERVICES, INC. |
| 2016/0067,630 | Method and Apparatus for Heating During a Liquid Purification Process Using an Electromagnetic Heater | Nov 13, 15 | Mar 10, 16 | Not available |
| 2016/0051,905 | Water Distiller Apparatus | Aug 19, 15 | Feb 25, 16 | Not available |
| 2016/0024,043 | Process and Apparatus for Purification of a Stream Containing a Cyclic Ester of an Alpha-Hydroxycarboxylic Acid | Feb 04, 14 | Jan 28, 16 | FUTERRO S.A., SULZER CHEMTECH AG, |