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Cracking

Cracking-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Impingement plate with stress relief feature
Rolls-royce Corporation
October 12, 2017 - N°20170292407

An impingement plate adapted for use in a gas turbine engine is disclosed. The plate includes a plurality of holes for directing cooling air. The plate includes a stress relief feature to prevent fatigue cracking at the coupling of the plate to the turbine engine and at the holes.
Method for hydrocracking, method for producing hydrocracked oil, hydrocracking device, and device for producing hydrocracked ...
Chiyoda Corporation
October 12, 2017 - N°20170292079

The present invention provides a method for hydrocracking of petroleum heavy oil containing a heavy metal component, comprising a supplying step of supplying a raw material slurry containing the petroleum heavy oil and an iron-based catalyst as well as a hydrogen gas to a hydrocracking reactor; a hydrocracking step of hydrocracking the petroleum heavy oil in the hydrocracking reactor; a ...
Predicting cracking in cooled metal or alloy components
Rolls-royce Corporation
October 05, 2017 - N°20170286579

An example system may include a computing device including a finite element analysis module solving for a finite element model representing a component including a metal or an alloy and including a plurality of respective elements. The finite element analysis module may solve a respective stress st and a respective temperature tt at each respective element during the predetermined cooling ...
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Waste to fuel system
Exxonmobil Research And Engineering Company
October 05, 2017 - N°20170283714

A waste to fuel system is disclosed that provides for simplified pyrolysis and cracking of useful hydrocarbons from waste by using molten salt as a heat transfer medium in the pyrolysis stage and using molten salt mixed with catalyst in the cracking stage.
Burner, furnace, and steam cracking processes using the same
Exxonmobil Chemical Patents Inc.
October 05, 2017 - N°20170283713

A burner sub-system, a furnace comprising the same, a fuel combustion process and steam cracking process carried out in the furnace. The burner sub-system comprises a barrier wall segment between the burner tip and the flue-gas recirculation (“fgr”) duct, effectively blocking direct gas flow between the burner tip and the fgr duct opening, but without encircling ...
Method for converting carbon and hydrocarbon cracking and apparatus for hydrocarbon cracking
General Electric Company
October 05, 2017 - N°20170283712

A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (na2o)xna2[al2si2o8], wherein 0<x≦1. Method and apparatus for hydrocarbon cracking are also described herein.
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Laser welded joint and laser welding method
Nippon Steel & Sumitomo Metal Corporation
September 28, 2017 - N°20170274473

The present invention has as its object to provide a laser welded joint excellent in joint strength preventing a bead from cracking and comprised of exactly the number of weld beads required for joint strength and a laser welding method for the same in overlay laser welding of steel sheets forming multiple ring-shaped weld beads. The present invention is a ...
Substrate dividing method
Hamamatsu Photonics K.k.
September 21, 2017 - N°20170271210

A substrate dividing method which can thin and divide a substrate while preventing chipping and cracking from occurring. This substrate dividing method comprises the steps of irradiating a semiconductor substrate 1 having a front face 3 formed with functional devices 19 with laser light while positioning a light-converging point within the substrate, so as to form a modified region including a molten processed ...
Acoustic damping system for a combustor of a gas turbine engine
Siemens Aktiengesellschaft
September 21, 2017 - N°20170268777

An acoustically dampened gas turbine engine (10) having a gas turbine engine combustor (12) with an acoustic damping resonator system is disclosed. The acoustic damping resonator system (14) may be formed from one or more resonators (16) formed from a resonator housing (18) positioned within the gas turbine engine combustor (12) at an outer housing (20) forming a combustor basket (22) and extending circumferentially within the combustor (12). In ...
Process for conversion of a hydrocarbon stream
Haldor Topsøe A/s
September 21, 2017 - N°20170267938

In a broad aspect the present disclosure relates to a process plant and a process for upgrading a hydrocarbon mixture, withdrawn as a direct stream from a crude distillation unit and an initial boiling point below 200° c., and a fraction of at least 5% boiling above 500° c., 550° c. Or 650° c. Comprising the steps of a. Directing said ...
Process for hydrocracking heavy oil and oil residue with a carbonaceouse additive
Bp Europa Se
September 21, 2017 - N°20170267937

A process for the hydroprocessing of heavy oils and/or oil residues, the process comprising the steps of contacting a non-metallised carbonaceous material with an acid to form a non-metallised carbonaceous additive; and contacting the heavy oils and/or oil residues with the non-metallised carbonaceous additive in the presence of a hydrogen-containing gas at a temperature of from 250° c. ...
Regeneration method for catalytic cracking reaction
Bp Europa Se
September 21, 2017 - N°20170267933

A regeneration method for catalytic cracking reaction, the method is applied in a catalytic reaction process of petroleum hydrocarbon materials, and the method comprises: feeding the regenerated and semi-regenerated catalyst from a regenerator separately into different positions of a reactor for reaction. A part of the semi-regenerated catalyst is firstly processed in a purification cooler for removing carried nitrogen, oxygen, ...
Polycarbonate containing compositions
Trinseo Europe Gmbh
September 21, 2017 - N°20170267860

Polycarbonate-containing compositions having desirable properties, such as good resistance to environmental stress cracking, are achieved using a combination of a polycarbonate polymer, a compatibilizing agent and an olefinic elastomer. The polycarbonate-containing composition may include about 40-98 weight percent of one or more carbonates polymers; about 0. 1-10 weight percent of one or more compatibilizing agents; and 0. 1-10 weight percent of one ...
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  • 304+ full patent PDF documents of Cracking-related inventions.
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Method and apparatus for egg separation
General Electric Company
September 21, 2017 - N°20170265506

An egg separating apparatus for use in separating an egg white and an egg yolk when cracking a raw egg. More particularly, a cooking and/or baking apparatus for use in being able to concurrently separate a plurality of egg whites and a plurality of egg yolks at a relatively fast pace, thus saving a user valuable time. More particularly ...
All solution-process and product for transparent conducting film
The Trustees Of Boston College
September 14, 2017 - N°20170261858

An all solution-processed deposition includes a non-water soluble, non-self-cracking film deposited by a solution process (e. G., spray, dip, spin coat, and the like), a water soluble, self-cracking film deposited by a solution process (e. G., spray, dip, spin coat, and the like), cracking of the film, and filling the cracks with a metal that is deposited in solution (e. ...
Method for characterizing the cracking mechanism of a material from the fracture surface thereof
Centre National De La Recherche Scientifique
September 14, 2017 - N°20170261414

The disclosed method includes, from a topographic map showing, for a set of points {x} located in a midplane of the fracture surface, a height of the fracture surface h relative to the midplane: a step of determining, for each point x on the topographic map, a quantity ω∈ representative of an average difference in height)i...
Process for hydrocracking heavy oil and oil residue with a non-metallised carbonaceous additive
Bp Europa Se
September 14, 2017 - N°20170260463

A process for the hydroprocessing of heavy oils and/or oil residues, the process comprising the steps of contacting a non-metallised carbonaceous material with an oxygen-containing gas at a temperature of at least 120° c. To form a non-metallised carbonaceous additive, and contacting the heavy oils and/or oil residues with the non-metallised carbonaceous additive in the presence of a ...
Methods for separating light fractions from hydrocarbon feedstock
Nexcrude Technologies, Inc.
September 14, 2017 - N°20170260461

A process for facile separation of lighter hydrocarbon fractions from the heavier fractions of hydrocarbon oil feedstocks is disclosed, which utilizes novel sparging and reverse distillation techniques. The present invention can be utilized for the facile “topping” of crude oil extracted on-site. Moreover, while heavier hydrocarbon fractions may be shipped to refineries for further processing, this ...
Method and article for cracking hydrocarbon, and method for protecting article against coking during hydrocarbon ...
General Electric Company
September 14, 2017 - N°20170260460

A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula an+1bno3n+1, wherein a includes at least one alkaline earth metal, b includes at least one transition metal, o is oxygen, and 1≦...
Optimal body ply shape for heavy truck tire including belt plies in crown portion
Michelin Recherche Et Technique S.a.
September 14, 2017 - N°20170259621

A tire having uniform inflation growth is provided. The tire includes a body ply that is displaced from the conventional equilibrium curve along the bead, sidewall, and shoulder portions of the tire in a manner that provides more uniform inflation growth from bead portion to bead portion. Such construction reduces load sensitivity, reduces or eliminates the tire break-in period, and/...
Catalyst for pyrolysis of feedstock
Basf Corporation
September 14, 2017 - N°20170259252

A novel catalyst blend for processing of feedstocks into monoaromatics in a single stage, comprising at least one cracking catalyst, one heterogeneous transition metal catalyst, and optionally at least one hydrogenation catalyst. The process occurs in one-step or single stage with substantially no solvents or external additives, or when the feedstock contains less than 15% oxygen, the process includes additional water ...
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