Description
Class B03D : FLOTATION; DIFFERENTIAL SEDIMENTATION
Subclass 1/18: Flotation Flotation machines (devices for feeding measured quantities of reagents B01J 4/02 ) with impellers; Subaeration machines without air supply
B03D 1/18
Sub-Class
Stats
- 3 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 34 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10569196 | Method and apparatus for treating a feed stream for a flotation device | Aug 28, 14 | Feb 25, 20 | OUTOTEC (FINLAND) OY |
| 9932525 | Method and system for flotation separation in a magnetically controllable and steerable medium | Feb 28, 13 | Apr 03, 18 | CiDRA Corporate Services, Inc. |
| 9567655 | Processes for the separation of ores | Oct 17, 13 | Feb 14, 17 | GEORGIA-PACIFIC CHEMICALS LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0238,805 | METHOD AND SYSTEM FOR ORE PROCESSING WITH APPLICATION OF ULTRASOUND TO THE FLOTATION FROTH | May 13, 22 | Jul 18, 24 | 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)