Description
FLOTATION; DIFFERENTIAL SEDIMENTATION (sedimentation in general B01D 21/00; in combination with other separation of solids B03B; sink-float separation Fulltex B03B 5/28; detergents, soaps C11D)
B03D
Technology
Stats
- 804 US PATENTS IN FORCE
- 247 US APPLICATIONS PENDING
- 809 Total Patent Owners
- 3,128 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Flotation |
| 1/001 | Flotation Flotation agents |
| 1/002 | Flotation Flotation agents Inorganic compounds |
| 1/004 | Flotation Flotation agents Organic compounds |
| 1/006 | Flotation Flotation agents Organic compounds Hydrocarbons |
| 1/008 | Flotation Flotation agents Organic compounds containing oxygen |
| 1/01 | Flotation Flotation agents Organic compounds containing nitrogen |
| 1/012 | Flotation Flotation agents Organic compounds containing sulfur |
| 1/014 | Flotation Flotation agents Organic compounds containing phosphorus |
| 1/016 | Flotation Flotation agents Organic compounds Macromolecular compounds |
| 1/018 | Flotation Flotation agents Mixtures of inorganic and organic compounds |
| 1/02 | Flotation Froth-flotation processes |
| 1/04 | Flotation Froth-flotation processes by varying ambient atmospheric pressure |
| 1/06 | Flotation Froth-flotation processes differential |
| 1/08 | Flotation Subsequent treatment of concentrated product |
| 1/10 | Flotation Subsequent treatment of concentrated product Removing adhering liquid from separated materials |
| 1/12 | Flotation Agent recovery |
| 1/14 | Flotation Flotation machines (devices for feeding measured quantities of reagents B01J 4/02 ) |
| 1/16 | Flotation Flotation machines (devices for feeding measured quantities of reagents B01J 4/02 ) with impellers; Subaeration machines |
| 1/18 | Flotation Flotation machines (devices for feeding measured quantities of reagents B01J 4/02 ) with impellers; Subaeration machines without air supply |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0114,800 | REMOVABLY ATTACHABLE SKIMMING MECHANISM | Oct 06, 23 | Apr 10, 25 | DHI - DALBO HOLDINGS, INC. & SUBSIDIARIES |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 40 Months (last 2 years Issuances)
- 40 Months (last 5 years Issuances)