Inventor
ROTHMAN PAUL J
US37 patents
⚠️ This page may combine multiple inventors who share the name “ROTHMAN PAUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIDRA CORPORATE SERVICES LLC
17 patentsUS11440026B2Sep 13, 2022
Tumbler cell for mineral recovery using engineered media
CIDRA CORPORATE SERVICES LLC2 citations72
US11247214B2Feb 15, 2022
High intensity conditioning prior to enhanced mineral separation process
CIDRA CORPORATE SERVICES LLC2 citations69
US11066725B2Jul 20, 2021
Cyclone underflow scavengering process using enhanced mineral separation circuits (EMSC)
CIDRA CORPORATE SERVICES LLC2 citations69
US12123075B2Oct 22, 2024
Opportunities for recovery augmentation process as applied to molybdenum production
CIDRA CORPORATE SERVICES LLC0 citations62
US11241700B2Feb 8, 2022
Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline section
CIDRA CORPORATE SERVICES LLC0 citations62
US11135597B2Oct 5, 2021
Method and system for releasing mineral from synthetic bubbles and beads
CIDRA CORPORATE SERVICES LLC0 citations62
US10981181B2Apr 20, 2021
Mineral beneficiation utilizing engineered materials for mineral separation and coarse particle recovery
CIDRA CORPORATE SERVICES LLC0 citations62
US10774400B2Sep 15, 2020
Opportunities for recovery augmentation process as applied to molybdenum production
CIDRA CORPORATE SERVICES LLC1 citations62
US12337344B2Jun 24, 2025
Polymer-coated member having a reticulated foam substrate with an open-cell foam structure and at least one polymeric coated surface
CIDRA CORPORATE SERVICES LLC0 citations60
US12048946B2Jul 30, 2024
Processes for coating reticulated foams
CIDRA CORPORATE SERVICES LLC0 citations60
US11752506B2Sep 12, 2023
Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials
CIDRA CORPORATE SERVICES LLC0 citations59
US11642679B2May 9, 2023
Process configurations to prevent excess regrinding of scavengering concentrates
CIDRA CORPORATE SERVICES LLC1 citations59
US11247212B2Feb 15, 2022
Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials
CIDRA CORPORATE SERVICES LLC0 citations59
US11446678B2Sep 20, 2022
Mineral processing plant
CIDRA CORPORATE SERVICES LLC0 citations52
US10807105B2Oct 20, 2020
Tumbler cell for mineral recovery using engineered media
CIDRA CORPORATE SERVICES LLC0 citations51
US12186690B2Jan 7, 2025
Polymer coating for selective separation of hydrophobic particles in aqueous slurry
CIDRA CORPORATE SERVICES LLC0 citations50
US11060165B2Jul 13, 2021
Separation of copper and molybdenum sulfides from pyrite using a sea water/desalinated water hybrid process
CIDRA CORPORATE SERVICES LLC0 citations44
ROTHMAN PAUL J
9 patentsUS9302270B2Apr 5, 2016
Mineral separation using functionalized filters and membranes
ROTHMAN PAUL J23 citations95
US9352335B2May 31, 2016
Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest
ROTHMAN PAUL J10 citations92
US9943860B2Apr 17, 2018
Mineral recovery in tailings using functionalized polymers
ROTHMAN PAUL J3 citations83
US9327294B2May 3, 2016
Synthetic bubbles or beads having hydrophobic surface
ROTHMAN PAUL J3 citations83
US10357782B2Jul 23, 2019
Flotation separation using lightweight synthetic beads or bubbles
ROTHMAN PAUL J1 citations72
US9981271B2May 29, 2018
Method and system for releasing mineral from synthetic bubbles and beads
ROTHMAN PAUL J2 citations72
US9981272B2May 29, 2018
Techniques for transporting synthetic beads or bubbles in a flotation cell or column
ROTHMAN PAUL J2 citations72
US9827574B2Nov 28, 2017
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads
ROTHMAN PAUL J2 citations72
US11731143B2Aug 22, 2023
Mineral separation using functionalized membranes
ROTHMAN PAUL J0 citations62
CIDRA CORPORATE SERVICES INC
8 patentsUS10413847B2Sep 17, 2019
Mineral separation using functionalized polymer or polymer-coated filters and membranes
CIDRA CORPORATE SERVICES INC2 citations73
US10245597B2Apr 2, 2019
Dimensionally controlled ‘engineered polymer bubble’ for flotation separation
CIDRA CORPORATE SERVICES INC2 citations73
US9731221B2Aug 15, 2017
Apparatus having polymer surfaces having a siloxane functional group
CIDRA CORPORATE SERVICES INC4 citations73
US11117141B2Sep 14, 2021
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads
CIDRA CORPORATE SERVICES INC0 citations62
US10751693B2Aug 25, 2020
Mineral recovery using hydrophobic polymer surfaces
CIDRA CORPORATE SERVICES INC1 citations62
US10427166B2Oct 1, 2019
Transportable modular system for enhanced mineral recovery, from tailings line and deposits
CIDRA CORPORATE SERVICES INC1 citations62
US10835905B2Nov 17, 2020
Recovery media for mineral processing
CIDRA CORPORATE SERVICES INC0 citations49
US12458986B2Nov 4, 2025
Detection of cyclone wear or damage using individual cyclone overflow measurement
CIDRA CORPORATE SERVICES INC0 citations44
CiDRA CORPOPRATE SERVICES LLC
2 patentsUS11517918B2Dec 6, 2022
Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process
CiDRA CORPOPRATE SERVICES LLC2 citations68
US12005460B2Jun 11, 2024
Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process
CiDRA CORPOPRATE SERVICES LLC0 citations57