Description
Class B03D : FLOTATION; DIFFERENTIAL SEDIMENTATION
Subclass 1/006: Flotation Flotation agents Organic compounds Hydrocarbons
B03D 1/006
Sub-Class
Stats
- 26 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 11 Total Patent Owners
- 90 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12246332 | olefins as collectors | Mar 03, 20 | Mar 11, 25 | BASF SE |
| 12030062 | Methods for flotation recovery of value material from coarse-sized particles | Oct 11, 18 | Jul 09, 24 | CYTEC INDUSTRIES INC. |
| 11958062 | Float sorting device for selective separation of non-metallic minerals | Mar 29, 21 | Apr 16, 24 | Korea Atomic Energy Research Institute |
| 11554378 | Flotation oils, processes and uses thereof | Feb 04, 20 | Jan 17, 23 | Not available |
| 11413629 | Froth flotation with anisotropic particle collectors | Sep 23, 19 | Aug 16, 22 | International Business Machine Corporation |
| 11383250 | Flotation performance enhancement | Apr 26, 21 | Jul 12, 22 | Cameron International Corporation |
| 10987677 | Flotation performance enhancement | Dec 21, 18 | Apr 27, 21 | Cameron International Corporation |
| 10934191 | Capillary foams, methods of making thereof, and uses thereof including for mitigation of oil spills | Sep 06, 16 | Mar 02, 21 | Georgia Tech Research Corporation |
| 10919048 | Reagent scheme for sedimentary phosphate flotation | Oct 31, 18 | Feb 16, 21 | Arr-Maz Products, L.P. |
| 10464075 | Froth flotation with anisotropic particle collectors | Dec 22, 15 | Nov 05, 19 | International Business Machine Corporation |
| 10144012 | Methods of increasing flotation rate | Jan 14, 08 | Dec 04, 18 | Mineral and Coal Technologies Inc. |
| 9972830 | Method for the recovery of lithium cobalt oxide from lithium ion batteries | Jun 19, 12 | May 15, 18 | WARNER BABCOCK INSTITUTE FOR GREEN CHEMISTRY, LLC |
| 9809774 | Method of separating solids using bio-oils | Jun 02, 14 | Nov 07, 17 | CONVERDE ENERGY INC. |
| 9776105 | Method for conditioning and processing whole or thin stillage to aid in the separation and recovery of protein and oil fractions | Nov 19, 10 | Oct 03, 17 | ECOLAB USA INC. |
| 9403174 | Reverse iron ore flotation by collectors in aqueous nanoemulsion | Jun 18, 14 | Aug 02, 16 | CLARIANT (FRANCE) |
| 9266120 | Collectors for mineral flotation | Oct 01, 13 | Feb 23, 16 | ECOLAB USA INC. |
| 9149814 | Composition and method for improvement in froth flotation | Mar 13, 13 | Oct 06, 15 | ECOLAB USA INC. |
| 8925730 | Methods and compositions of beneficiation | Jun 17, 10 | Jan 06, 15 | NALCO COMPANY |
| 8888909 | Method for upgrading combustion ash | Dec 02, 10 | Nov 18, 14 | PROVECTUS ENGINEERED MATERIELS LTD. |
| 8257608 | Process and composition for froth flotation | Feb 03, 12 | Sep 04, 12 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0149,276 | APPLICATION OF SELENIUM-CONTAINING ORGANIC COMPOUNDS IN COPPER SULFIDE FLOTATION COLLECTORS | Feb 08, 23 | May 09, 24 | Not available |
| 2022/0040,707 | COMPOUNDS, METHODS, AND SYSTEMS FOR BENEFICATION OF RARE EARTH ELEMENTS BY FLOTATION AND GRAVITY CONCENTRATION | Aug 02, 21 | Feb 10, 22 | Not available |
| 2021/0323,001 | COLD WATER MINERAL FLOTATION COLLECTOR BLEND | Apr 16, 21 | Oct 21, 21 | Canada Fluorspar (NL), Inc. |
| 2020/0016,609 | FROTH FLOTATION WITH ANISOTROPIC PARTICLE COLLECTORS | Sep 23, 19 | Jan 16, 20 | Not available |
| 2019/0126,291 | REAGENT SCHEME FOR SEDIMENTARY PHOSPHATE FLOTATION | Oct 31, 18 | May 02, 19 | Arr-Maz Products, L.P. |
| 2018/0200,731 | Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate | Mar 16, 18 | Jul 19, 18 | CLARIANT INTERNATIONAL LTD; Clariant S.A.; |
| 2015/0328,645 | Method for separating calcium carbonate and gypsum | Dec 18, 13 | Nov 19, 15 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)