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SLCA U.S. Silica

GRANT
Utility
Bulk material shipping container trailer
16 Nov 21
A bulk material shipping container trailer includes a base structure, a container support assembly, and a gate moving assembly positioned between the base structure and a container loaded onto the trailer, to enable material in the container to be unloaded from the container through the gate moving assembly and the base structure.
C. John Allegretti, Kevin Sylvester Corrigan, Angelo L. Flamingo
Filed: 12 Jun 19
APP
Utility
Process for Making Direct-run Diatomite Functional Filler Products
5 Aug 21
A method for manufacturing a diatomaceous earth functional filler product with detectable or non-detectable crystalline silica includes the steps of: selecting a diatomaceous earth ore; simultaneously milling and flash-drying the diatomaceous earth ore; beneficiating the milled and flash-dried diamtomaceous earth ore; blending the beneficiated diatomaceous earth ore with a fluxing agent; calcining the blended diatomaceous earth ore and fluxing agent to produce an initial diatomaceous earth powder; air-classifying the initial diatomaceous earth powder to produce a first fraction including the diatomaceous earth functional filler product and a second fraction including coarse particles; further milling the coarse particles to produce additional diatomaceous earth powder; and re-circulating the additional diatomaceous earth powder to blend the additional diatomaceous earth powder with the initial diatomaceous earth powder.
George Asante Nyamekye
Filed: 30 Jan 20
GRANT
Utility
Bulk material shipping container
13 Jul 21
A bulk material shipping container including a pallet, a compartment mounted on the pallet, a material unloading assembly, and a material loading assembly.
C. John Allegretti, Anthony M. Raso, Lyndon Just
Filed: 28 Oct 19
APP
Utility
Stackable Bulk Fluid Storage Container
1 Jul 21
A bulk fluid storage container includes a frame assembly having a lower rectangular frame, first and second wheel assemblies extending from opposite ends of the lower rectangular frame, and an upper rectangular frame member arranged in spaced relation to the lower rectangular frame member by a plurality of vertically extending posts.
Justin SHEPHERD, Akshay HINGWE, Chad TRUEHEART, Derek USSERY, Chris WITTING, Daniel Miers
Filed: 27 Feb 20
GRANT
Utility
Bulk material shipping container unloader
4 May 21
A bulk material shipping container unloader having an expandable supporter, a pallet receiver supported by the extendable supporter, a material director supported by the pallet receiver, and a bulk material container gate mover supported by the pallet receiver.
C. John Allegretti, Kevin Sylvester Corrigan, Margarito Guerrero, Felix Guerrero
Filed: 28 Jun 17
GRANT
Utility
Bulk material shipping container
23 Feb 21
A bulk material shipping container including a pallet, a compartment configured to receive, hold, and release loose materials and connected to and supported by the pallet, a material unloading assembly positioned under a bottom portion of the compartment, configured to facilitate the release or unloading of loose materials from the compartment, and connected to and supported by the pallet, and a material loading assembly configured to facilitate the loading of loose materials into the compartment and connected to and partially supported by a top wall assembly of the compartment.
C. John Allegretti, Kevin Sylvester Corrigan
Filed: 20 Nov 18
GRANT
Utility
Conveyor with integrated dust collector system
23 Feb 21
A system is disclosed for conveying proppant from a container to fracking operation equipment.
Joshua Oren, Marty Boros, Pete Berveiler, Dave Hansen, Colin Campbell, Mike Edwards, Thomas Massalone
Filed: 28 Apr 20
APP
Utility
Proppant Delivery System
11 Feb 21
An apparatus for delivering proppant to a well site includes a plurality of proppant containers.
JOSHUA OREN
Filed: 23 Oct 20
GRANT
Utility
Methods of determining the mineralogy of calcined and flux-calcined diatomite
2 Feb 21
A method of determining opal-C and cristobalite contents of a product that comprises diatomite is disclosed.
Peter E. Lenz, Scott K. Palm, George A. Nyamekye, Bradley S. Humphreys, Qun Wang
Filed: 16 Jun 16
APP
Utility
Method of Handling Proppant at a Well Site Using a Plurality of Modular Proppant Containers
14 Jan 21
Method of handling proppant at a well site using a plurality of modular proppant containers in which first and second modular proppant container in a filled state are removed from delivery transport vehicles and transferred to first and second cradle positions on a support structure using one or more heavy-duty handlers.
JOHN OREN, JOSHUA OREN
Filed: 28 Sep 20
APP
Utility
Solar Reflective Granules and Processes for Producing Same
30 Dec 20
A reflective particulate material includes a particulate substrate having high total solar reflectance, bulk and apparent densities and toughness, and a low dust index.
Rocky Lee SMITH
Filed: 23 Jun 20
APP
Utility
Bulk Material Conveyor
23 Dec 20
A bulk material conveyor include a housing having a first end with an inlet and a second end with a discharge and a conveyor at least partially positioned in the housing and extending from the inlet to the discharge.
C. John Allegretti, Kevin S. Corrigan, Angelo L. Flamingo
Filed: 30 Aug 20
APP
Utility
Container Tracking Device Mounting Assembly
23 Dec 20
A bulk material shipping container including a W-shaped corner member, a container tracking device mounting assembly, and a container tracking device.
Jason Smeak
Filed: 20 Jun 19
APP
Utility
Bulk Material Shipping Container Trailer
16 Dec 20
A bulk material shipping container trailer includes a base structure, a container support assembly, and a gate moving assembly positioned between the base structure and a container loaded onto the trailer, to enable material in the container to be unloaded from the container through the gate moving assembly and the base structure.
C. John Allegretti, Kevin Sylvester Corrigan, Angelo L. Flamingo
Filed: 11 Jun 19
APP
Utility
Cradle for Proppant Container Having Tapered Box Guides
18 Nov 20
An apparatus to support a proppant container includes a frame to receive and support the proppant container.
JOHN OREN, JOSHUA OREN
Filed: 5 Aug 20
APP
Utility
Bulk Material Shipping Container Unloader Apparatus
18 Nov 20
A bulk material shipping container unloader apparatus having a plurality of unloaders and shared triple redundant power and control assembly.
C. John Allegretti, Kevin Sylvester Corrigan, Matthew Cook
Filed: 13 May 19
APP
Utility
Container System for Transporting and Storing Proppant
4 Nov 20
A method is disclosed for storing and moving proppant.
John OREN
Filed: 1 Jul 20
APP
Utility
Bulk Material Shipping Container Trailer
4 Nov 20
A bulk material shipping container trailer includes a base structure, a first container support assembly configured to support a full bulk material shipping container, and a second container support assembly configured to break if a full bulk material shipping container is positioned onto the second container support assembly.
C. John Allegretti, Kevin S. Corrigan
Filed: 2 May 19
APP
Utility
White Functional Additives Derived from Filtration Spent Cake Containing Diatomite
28 Oct 20
This disclosure concerns flux-calcined products manufactured from filtration waste streams, and methods for manufacturing the same.
Scott Kevin PALM, Peter E. LENZ, Andrew R. WELFORD, George A. NYAMEKYE, Kara Linn EVANOFF
Filed: 3 Aug 17
GRANT
Utility
Trailer-mounted proppant delivery system
26 Oct 20
An apparatus and process for delivering proppant to a well site has a trailer with a bed thereon and at least one track of rollers extending in parallel relationship to the longitudinal axis of the trailer.
Joshua Oren
Filed: 9 Jan 19
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