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Kellogg Brown x26 Root Llc
Kellogg Brown x26 Root Llc_20100121
Kellogg Brown x26 Root Llc_20131212

Kellogg Brown & Root Llc patents

Recent patent applications related to Kellogg Brown & Root Llc. Kellogg Brown & Root Llc is listed as an Agent/Assignee. Note: Kellogg Brown & Root Llc may have other listings under different names/spellings. We're not affiliated with Kellogg Brown & Root Llc, we're just tracking patents.

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Systems for producing anode grade coke from high sulfur crude oils

Methods and systems for producing anode grade coke are disclosed, which allow anode grade coke to be produced from crude oil having a high sulfur content. A fraction of the resid is hydrotreated while another fraction of the resid is treated in a solvent deasphalting unit. A synthetic stream is... Kellogg Brown & Root Llc

Methods and systems for producing urea

Methods and systems for producing urea are provided. Ammonia, carbon dioxide, and a carbamate solution can be combined in a pressurized mixer to produce a carbamate reaction mixture. The carbamate reaction mixture can be transferred from the pressurized mixer to a reactor. The carbamate reaction mixture can be heated in... Kellogg Brown & Root Llc

Semi-submersible with triangular columns

According to the invention a semi-submersible vessel including a semi-submersible platform body is provided. The semi-submersible platform body is adapted to float in a body of water wherein the platform body comprising a plurality of pontoons arranged together to form a triangular structure, a plurality of columns having a lower... Kellogg Brown & Root Llc

Fcc process using a modified catalyst

... Kellogg Brown & Root Llc

Heat pump on c2 splitter bottom to unload propylene refrigeration

A method of cooling an ethylene discharge gas includes the steps of drawing a liquid ethane from a C2 splitter; reducing a pressure of the drawn liquid ethane in a let-down valve to produce a cooled liquid ethane; cooling the ethylene discharge gas with the cooled liquid ethane in a... Kellogg Brown & Root Llc

Enhanced olefin recovery process

A demethanizer employing C3, C4 and C4+ hydrocarbons as absorbents can be employed in a methanol to olefin process to reduce both operating and capital costs in comparison to a convention process which employs only cryogenic distillation to remove methane and other low boilers from a light olefin process stream.... Kellogg Brown & Root Llc

Co-production of anode and fuel grade petroleum coke in a delayed coker unit

Co-production a product anode grade coke and a product fuel grade coke is done using a system configured to implement a method that includes: directing an anode grade coker charge material from a tower to a first coke drum set; generating the product anode grade coke using the first coke... Kellogg Brown & Root Llc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Kellogg Brown & Root Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Kellogg Brown & Root Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by