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公开(公告)号:US11773810B2
公开(公告)日:2023-10-03
申请号:US17936343
申请日:2022-09-28
发明人: Stephan Charles Cronin , Marta Leon Garcia , Laurence H. Hiltzik , Eyma Y. Marrero-Alfonso , Erik W. Versen , James R. Miller , Roger S. Williams
CPC分类号: F02M25/0854 , B01D53/0415 , B01D53/0446 , B01J20/20 , B01J20/28011 , B01J20/28045 , F02M25/0872 , F02M35/10222 , B01D2253/102 , B01D2253/3425 , B01D2257/702 , B01D2259/40086 , B01J2220/46 , B01J2220/66
摘要: The present description provides low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are simpler and more compact than those possible by prior art by inclusion of a vent-side volume comprising a parallel passage adsorbent such as a carbon honeycomb with narrow channel width and low cell pitch.
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公开(公告)号:US11732680B2
公开(公告)日:2023-08-22
申请号:US17178449
申请日:2021-02-18
CPC分类号: F02M25/0854 , B01D53/0415 , B01D53/0438 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2253/11 , B01D2253/1124 , B01D2253/308 , B01D2253/311 , B01D2253/34 , B01D2253/3425 , B01D2257/708 , B01D2257/7022 , B01D2259/40086 , B01D2259/4516
摘要: The present disclosure describes an evaporative emission control canister system that includes: one or more canisters comprising at least one vent-side particulate adsorbent volume comprising a particulate adsorbent having microscopic pores with a diameter of less than about 100 nm; macroscopic pores having a diameter of about 100-100,000 nm; and a ratio of a volume of the macroscopic pores to a volume of the microscopic pores that is greater than about 150%, and having a retentivity of about 1.0 g/dL or less. The system may further include a high butane working capacity adsorbent. The disclosure also describes a method for reducing emissions in an evaporative emission control system.
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公开(公告)号:US20230087482A1
公开(公告)日:2023-03-23
申请号:US17934008
申请日:2022-09-21
IPC分类号: C09J7/35 , C09J11/06 , C09J11/08 , C09J123/08
摘要: Presently described are bio-based hot-melt adhesive compositions including rosin acids or derivatives thereof and an amphiphilic agent that provide adhesives with a high softening point, improved heat resistance, low melt viscosity, and compatibility with hydrocarbon compositions including polyolefins and waxes used in hot-melt adhesives.
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公开(公告)号:US20210381103A1
公开(公告)日:2021-12-09
申请号:US17339634
申请日:2021-06-04
IPC分类号: C23C16/04 , B01J20/28 , B01J20/20 , B01J20/32 , C23C16/18 , C23C16/455 , B01J20/282
摘要: The present description provides structures, atomic layer deposition methods for preparing the structures, and an apparatus preparing the structures. The described structures provide unexpected advantages as compared to currently available materials.
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公开(公告)号:US20210332283A1
公开(公告)日:2021-10-28
申请号:US17226720
申请日:2021-04-09
发明人: Shadaab S. Maghrabi
摘要: An oil-based reservoir drill-in fluid (RDF) comprising an oil-based RDF additive that includes a blend, reaction product, or mixture thereof, of (A) one or more hydrophobizing component or agent (e.g., an amine or amide containing compound), and (B) one or more phenolic material or composition comprising phenolic polymers or salts thereof (e.g., lignin, a lignin derivative, or mixture thereof), which may be utilized as an oil-base RDF additive or as a component of an oil-based RDF additive, is described. A method of drilling a reservoir section of a wellbore with the oil-based RDF, the method including the oil-based RDF additive.
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公开(公告)号:US11052376B2
公开(公告)日:2021-07-06
申请号:US16872945
申请日:2020-05-12
发明人: Billy-Paul M. Holbrook , Laurence H. Hiltzik , Robert W. Mims , Rey P. Bongalonta , Kenechukwu Onubogu
摘要: The present disclosure provides for a porous gas sorbent monolith with superior gravimetric working capacity and volumetric capacity, a gas storage system including a porous gas sorbent monolith of the present disclosure, methods of making the same, and method for storing a gas. The porous gas sorbent monolith includes a gas adsorbing material and a non-aqueous binder.
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公开(公告)号:US20210170324A1
公开(公告)日:2021-06-10
申请号:US17179730
申请日:2021-02-19
摘要: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr BETP butane loading step.
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公开(公告)号:US20200148855A1
公开(公告)日:2020-05-14
申请号:US16746367
申请日:2020-01-17
摘要: Emulsifier particles and methods for making and using same. The emulsifier particles can include an alkali metal salt or an alkaline earth metal salt of a carboxylic acid terminated fatty amine condensate, an alkali metal salt or an alkaline earth metal salt of a modified tall oil, or a blend of an alkali metal salt or an alkaline earth metal salt of a carboxylic acid terminated fatty amine condensate and an alkali metal salt or an alkaline earth metal salt of a modified tall oil. The emulsifier particles can have a BET specific surface area of about 0.3 m2/g to about 1 m2/g. The method for making the emulsifier particles can include reducing a size of an emulsifier solid via a mechanical attrition process to produce the emulsifier particles.
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公开(公告)号:US20200087562A1
公开(公告)日:2020-03-19
申请号:US16572190
申请日:2019-09-16
发明人: Shadaab S. Maghrabi
IPC分类号: C09K8/36
摘要: A composition containing a blend, reaction product, or mixture thereof, of (A) one or more hydrophobizing component or agent (e.g., an amine or amide containing compound), and (B) one or more phenolic material or composition comprising phenolic polymers or salts thereof (e.g., lignin, a lignin derivative, or mixture thereof), which may be utilized as a drilling fluid additive or as a component of a drilling fluid additive, is described. A method of making the composition or drilling fluid additive is also described. Further, a drilling fluid containing the drilling fluid additive or composition is described.
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公开(公告)号:US20190112424A1
公开(公告)日:2019-04-18
申请号:US16216737
申请日:2018-12-11
发明人: James T. Wright , John B. Hines , Lisa M. Arthur , Carl R. White , Kurt D. Gabrielson , Michael J. Cousin
摘要: Amine-aldehyde resins are disclosed for removing a wide variety of solids and/or ionic species from the liquids in which they are suspended and/or dissolved. These resins are especially useful as froth flotation depressants, for example in the beneficiation of value materials (e.g., bitumen, coal, or kaolin clay) to remove impurities such as sand. The resins are also useful for treating aqueous liquid suspensions to remove solid particulates, as well as for removing metallic ions in the purification of water.
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