333 patents
Page 5 of 17
Utility
Copper (II)-exchanged small-pore zeolites for improved ethylene separation over ethane
17 Jan 23
The present invention and embodiments thereof provide a process to separate ethylene products from impurities such as nitrogen, hydrogen, ethane, propane and isobutane without the need for distillation processes.
Joshua A. Thompson, Dan Xie, Joel Edward Schmidt, Stacey Ian Zones
Filed: 12 Nov 21
Utility
Small crystal SSZ-41, its synthesis and use
10 Jan 23
A method is disclosed for producing small crystal, high aluminum content zincoaluminosilicate crystalline materials having the SSZ-41 framework structure.
Stacey Ian Zones, Cong-Yan Chen
Filed: 14 Mar 22
Utility
Determining a cation exchange capacity of a rock sample
10 Jan 23
Provided herein are various embodiments of determining a cation exchange capacity of a rock sample.
Martha Rebecca Stokes, Zheng Yang, Prince E. Ezebuiro, Timothy B. Fischer
Filed: 21 Aug 20
Utility
Characterization of fluid inside pipe using multi frequency electrical signal
27 Dec 22
A multi-frequency signal may be used to induce voltage difference across a portion of a pipe.
Vamshi Krishna Chillara, Maruti Kumar Mudunuru, Hari Selvi Viswanathan, Satish Karra, Bulbul Ahmmed, Jeffrey Foering App, Gary Michael Hoversten
Filed: 2 Oct 20
Utility
Molecular sieve SSZ-122, its synthesis and use
13 Dec 22
An aluminosilicate molecular sieve material of BOG framework type, designated SSZ-122, is provided.
Dan Xie
Filed: 19 May 21
Utility
Circular economy for plastic waste to polyethylene and chemicals via refinery crude unit
6 Dec 22
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization or for normal alpha olefins.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Circular economy for plastic waste to polyethylene via refinery FCC and alkylation units
6 Dec 22
Provided in one embodiment is a continuous process for converting waste plastic into recycle for polyethylene polymerization.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing units
6 Dec 22
A continuous process for converting waste plastic into recycle for polypropylene polymerization is provided.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Automated model building and updating environment
22 Nov 22
Methods and systems for building and maintaining model(s) of a physical process are disclosed.
Yining Dong, Alisha Deshpande, Yingying Zheng, Lisa Ann Brenskelle, Si-Zhao Qin
Filed: 1 May 20
Utility
Systems and methods for generating subsurface feature prediction probability distributions as a function of position in a subsurface volume of interest
22 Nov 22
Systems and methods are disclosed for generating subsurface feature prediction probability distributions from a subsurface feature as a function of position in a subsurface volume of interest.
Shane J. Prochnow, Patrick R K Brennan, Amy C. Moss-Russell
Filed: 28 Jan 20
Utility
Catalyst and processes for aromatization
15 Nov 22
The present invention pertains to improved processes and catalysts for aromatization.
Vijay R. Sampath
Filed: 21 Oct 20
Utility
Methods, systems, and storage media for predicting physical changes to a wellhead in an aquatic volume of interest
15 Nov 22
Methods, systems, and storage media for predicting physical changes to a wellhead coupled to a riser in an aquatic volume of interest are disclosed.
Wangming Lu, Wei Wu
Filed: 19 Dec 18
Utility
Methods and systems for removing contaminants from flue gas on a ship or offshore floating vessel using a rotating packed bed device
8 Nov 22
A method for scrubbing flue gas, comprising: providing a rotating packed bed device onboard a ship or an offshore floating vessel; mixing seawater with the flue gas under centrifugal force in the rotating packed bed device to prevent blow-by and produce a scrubbed flue gas having low sulfur; and discharging the scrubbed flue gas; wherein the scrubbed flue gas has less than half of the sulfur that was originally present in the flue gas before the mixing.
Marcus Vinicius Dutra e Mello, Vijay R. Sampath, Steven Xugi Song
Filed: 1 Jun 18
Utility
Method for sealing a void in a well using smart gels
1 Nov 22
Embodiments of the disclosure include swellable smart gel sealants and methods of using smart gel sealants.
Robert Clifford Roback, Hakim Boukhalfa, Robert David Gilbertson, Harvey Edwin Goodman
Filed: 14 Oct 20
Utility
Portable valve handwheel tool
1 Nov 22
A portable valve handwheel tool includes a main drive arm that is configured to rotate a valve handwheel.
Albert E. Butterfield, IV
Filed: 28 Oct 20
Utility
Systems and methods for predicting hydrocarbon production and assessing prediction uncertainty
25 Oct 22
Methods and systems for predicting hydrocarbon production and production uncertainty are disclosed.
Julian Thorne, Lewis Li
Filed: 21 Oct 19
Utility
Drill bit for downhole electrocrushing drilling
25 Oct 22
A electrocrushing drill bit may include a bit body; an electrode coupled to a power source and the bit body, the electrode having a distal portion for engaging with a surface of a wellbore; a ground ring coupled to the bit body proximate to the electrode and having a distal portion for engaging with the surface of the wellbore, the electrode and the ground ring positioned in relation to each other such that an electric field produced by a voltage applied between the ground ring and the electrode is enhanced at a portion of the electrode proximate to the distal portion of the electrode and at a portion of the ground ring proximate to the distal portion of the ground ring; and an insulator coupled to the bit body between the electrode and the ground ring.
William M. Moeny
Filed: 1 Dec 20
Utility
Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing units
18 Oct 22
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Potassium-merlinoite zeolite, its synthesis and use
11 Oct 22
The present disclosure is directed to a method for making a MER framework type zeolite, a MER framework type zeolite having a stick-like morphology, and processes for the selective separation of carbon dioxide (CO2) from multi-component feedstreams containing CO2 using the zeolite.
Dan Xie
Filed: 30 Mar 20
Utility
Removing organic chlorides from glyceride oils
11 Oct 22
A process is provided for removing organic chlorides from glyceride oil.
Lin Li, Michelle K. Young
Filed: 20 May 21