Description
Class B03D : FLOTATION; DIFFERENTIAL SEDIMENTATION
Subclass 1/00: Flotation
B03D 1/00
Sub-Class
Stats
- 50 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 43 Total Patent Owners
- 309 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12162023 | Apparatus and process for improved ore recovery | Jul 30, 19 | Dec 10, 24 | AUSMETEC PTY LTD. |
| 11717836 | Cold water collector saponification method | Jun 10, 20 | Aug 08, 23 | Not available |
| 11420214 | Modified flotation test with in-situ reservoir conditions | Jun 14, 19 | Aug 23, 22 | ESal, LLC |
| 11383250 | Flotation performance enhancement | Apr 26, 21 | Jul 12, 22 | Cameron International Corporation |
| 11311921 | Ultrafine bubble cleaning method using ultrafine bubble-containing liquid, apparatus therefor, and dissolved air floatation apparatus | Aug 20, 20 | Apr 26, 22 | PCS CO., LTD. |
| 11247214 | High intensity conditioning prior to enhanced mineral separation process | Feb 28, 18 | Feb 15, 22 | CiDRA CORPORATE SERVICES LLC |
| 11046639 | Mining collectors | Oct 10, 19 | Jun 29, 21 | Not available |
| 10987677 | Flotation performance enhancement | Dec 21, 18 | Apr 27, 21 | Cameron International Corporation |
| 10678207 | Method and apparatus for the control of a flotation separation process, including parameters of the flotation process and reagent addition to optimize mineral recovery | Sep 06, 11 | Jun 09, 20 | CiDRA Corporate Service Inc. |
| 10670441 | Apparatus and method for measuring a gas volume fraction of an aerated fluid in a reactor | Oct 06, 16 | Jun 02, 20 | Universidad de Santiago de Chile |
| 10618059 | Sparger device for sparging a fluid into a slurry tank, flotation apparatus and system having such sparger device, and method for setting control fluid pressure of a sparger device | Jun 04, 19 | Apr 14, 20 | OUTOTEC (FINLAND) OY |
| 10442754 | Mining collectors | Apr 09, 18 | Oct 15, 19 | Not available |
| 9975178 | Cross-phase separation of nanowires and nanoparticles | Jul 15, 16 | May 22, 18 | Lawrence Livermore National Security, LLC |
| 9956563 | Separation of clean water from effluent streams | Oct 21, 17 | May 01, 18 | Not available |
| 9914136 | Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas | Jul 22, 13 | Mar 13, 18 | 1257 122 Alberta Ltd., 1257122 ALBERTA LTD., AQUERO COMPANY, LLC, |
| 9839917 | Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide | Jul 11, 14 | Dec 12, 17 | EVONIK DEGUSSA GMBH, MAGOTTEAUX INTERNATIONAL S.A., |
| 9718002 | Continuous evaporative concentration of used drilling muds | Oct 01, 14 | Aug 01, 17 | HIGHLAND FLUID TECHNOLOGY, LTD., HIGHLAND FLUID TECHNOLOGY, INC., |
| 9566587 | Methods of and systems for treating incinerated waste | Oct 12, 12 | Feb 14, 17 | BLUE SKY MINES LTD. |
| 9538777 | Method and apparatus for reducing aflatoxin-contaminated corn | Dec 11, 14 | Jan 10, 17 | CARGILL, INCORPORATED |
| 9481634 | Amine mining collectors | Jan 25, 16 | Nov 01, 16 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0381,517 | MODIFIED FLOTATION TEST WITH IN-SITU RESERVOIR CONDITIONS | Jun 14, 19 | Dec 19, 19 | Not available |
| 2019/0060,913 | ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS | Jul 27, 18 | Feb 28, 19 | PCS CO., LTD. |
| 2017/0072,408 | ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS | Mar 13, 15 | Mar 16, 17 | PCS CO., LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)