Description
Class B01D : SEPARATION
Subclass 3/04: Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping pipe stills
B01D 3/04
Sub-Class
Stats
- 52 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 33 Total Patent Owners
- 161 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11866351 | Self-treating electrolytic biocide generating system with recirculation | Apr 25, 22 | Jan 09, 24 | ElectroSea, LLC |
| 11820946 | Process for converting waste plastics in the presence of a solvent, resulting from the conversion of used tyres | Mar 22, 21 | Nov 21, 23 | IFP Energies Nouvelles |
| 11312539 | Method of forming a collapsible bag using a mold and mandrel | Jul 02, 20 | Apr 26, 22 | Global Life Sciences Solutions USA LLC |
| 11186499 | Methods of inhibiting fouling in liquid systems | Oct 20, 16 | Nov 30, 21 | Ecolab USA Inc. |
| 11084735 | System and method for sorbtion distillation | Oct 02, 19 | Aug 10, 21 | Not available |
| 11045779 | Shell-and-tube equipment with distribution device | Oct 25, 18 | Jun 29, 21 | ALFA LAVAL OLMI S.P.A |
| 10933443 | Painting method and painting facility for producing a decorative coating | Jul 03, 15 | Mar 02, 21 | Dürr Systems AG |
| 10904968 | Water treatment methods | May 20, 19 | Jan 26, 21 | LYTESYDE, LLC |
| 10870067 | Method and apparatus for purifying water | Oct 19, 15 | Dec 22, 20 | King Abdulaziz City for Science and Technology (KACST) |
| 10865430 | Device and method of producing ultra-low sulfur biodiesel | May 29, 18 | Dec 15, 20 | Not available |
| 10851006 | Supercritical water oxidation reactor and process | May 19, 17 | Dec 01, 20 | Aquarden Technologies ApS |
| 10781167 | Urea process with high-temperature stripping | Dec 09, 16 | Sep 22, 20 | Casale SA |
| 10471371 | Reflux condenser method | May 09, 17 | Nov 12, 19 | Dow Technology Investments LLC |
| 10464825 | System and method for sorbtion distillation | Oct 19, 18 | Nov 05, 19 | Not available |
| 10159907 | Laminar flow distribution adapter | Jul 20, 18 | Dec 25, 18 | Not available |
| 10150681 | Method for sorbtion distillation | Jun 29, 17 | Dec 11, 18 | Not available |
| 9981199 | Water purification apparatus and method | Jun 23, 15 | May 29, 18 | LyteSyde LLC |
| 9931583 | Rectification tower with internal heat and mass exchange and method for separation of multi-component mixtures into fractions using a rectification tower with an internal heat and mass exchange | Jul 12, 12 | Apr 03, 18 | Not available |
| 9880035 | Method and system for detecting coking growth and maldistribution in refinery equipment | Mar 27, 14 | Jan 30, 18 | EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
| 9795933 | Diffuser membrane and method of manufacture | Jun 08, 12 | Oct 24, 17 | ENVIRONMENTAL DYNAMICS INTERNATIONAL, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0331,944 | SYSTEM AND METHOD FOR SORBTION DISTILLATION | Jul 06, 21 | Oct 28, 21 | Not available |
| 2019/0279,885 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS | May 29, 17 | Sep 12, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 40 Months (last 2 years Issuances)
- 40 Months (last 5 years Issuances)