Description
Class B03D : FLOTATION; DIFFERENTIAL SEDIMENTATION
Subclass 1/04: Flotation Froth-flotation processes by varying ambient atmospheric pressure
B03D 1/04
Sub-Class
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 37 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10507472 | Method for constructing a flotation apparatus, flotation apparatus, method and system for flotation and use | Dec 15, 16 | Dec 17, 19 | OUTOTEC (FINLAND) OY |
| 10301190 | Pressure controlled gas flotation | Mar 17, 16 | May 28, 19 | CAMERON SOLUTIONS INC. |
| 10252276 | Gas recirculation in mineral flotation | Dec 07, 16 | Apr 09, 19 | OUTOTEC (FINLAND) OY |
| 10245597 | Dimensionally controlled ‘engineered polymer bubble’ for flotation separation | Apr 01, 13 | Apr 02, 19 | CiDRA Corporate Services, Inc. |
| 10155229 | Nanobubbles for enhanced interaction between solids and gas volumes | Aug 10, 15 | Dec 18, 18 | International Business Machine Corporation |
| 9115006 | Gas bubble generation for coalescing | Jan 12, 11 | Aug 25, 15 | SPINTEK FILTRATION, INC. |
| 8951422 | Apparatus and method for separation of phases in a multiphase flow | Nov 21, 12 | Feb 10, 15 | Sorbwater Technology AS |
| 8950589 | Apparatus and method for separation of phases in a multiphase flow | Apr 19, 10 | Feb 10, 15 | Sorbwater Technology AS |
| 8757389 | Amine-aldehyde resins and uses thereof in separation processes | Jul 05, 06 | Jun 24, 14 | GEORGIA-PACIFIC CHEMICALS LLC |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 47 Months (last 2 years Issuances)
- 47 Months (last 5 years Issuances)