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公开(公告)号:US12076888B2
公开(公告)日:2024-09-03
申请号:US17219638
申请日:2021-03-31
IPC分类号: B29B9/06 , B29B9/12 , C08J3/12 , C08J3/22 , C08K5/13 , C08K5/3435 , C08K5/46 , C08K9/10 , C08L23/06 , C08L23/12 , C08L23/14 , C08L25/06 , C08L25/12 , C08L33/26 , B29B9/14 , B29B9/16
CPC分类号: B29B9/06 , B29B9/12 , C08J3/126 , C08J3/226 , C08K5/13 , C08K5/3435 , C08K5/46 , C08K9/10 , C08L23/06 , C08L23/12 , C08L23/14 , C08L25/06 , C08L25/12 , C08L33/26 , B29B9/14 , B29B2009/166 , C08J2400/22 , C08L2310/00
摘要: Stabilized compositions having an organic material to be stabilized and a resin masterbatch system provided as closed end pellets are provided herein, along with processes for producing stabilized articles.
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公开(公告)号:US10974417B2
公开(公告)日:2021-04-13
申请号:US15748861
申请日:2016-07-29
发明人: Dinand Tijhuis , Erwin Tijhuis , Joseph Kozakiewicz , Jerry Mon Hei Eng , Ram B. Gupta , David Vanzin , Shailesh Majmudar
IPC分类号: B29B9/06 , B29B9/12 , C08J3/22 , C08L33/26 , C08J3/12 , C08K9/10 , C08K5/13 , C08K5/3435 , C08K5/46 , C08L23/06 , C08L23/12 , C08L23/14 , C08L25/06 , C08L25/12 , B29B9/14 , B29B9/16
摘要: Resin masterbatch compositions are provided as closed end pellets having a core including at least one additive and an outer layer comprising a polymer encapsulating the core, in which the thickness of the outer layer if from 0.001 mm to 1 cm. A stabilized composition is prepared from an organic material to be stabilized and the resin masterbatch composition. A process for producing the resin masterbatch composition includes co-extruding in tubular form a core material encapsulated by an outer layer, wherein the core material comprises at least one additive, and the outer layer comprises a polymer, to form a filled tube; passing the filled tube into a sealing device that cuts the filled tube into multiple discrete segments seals and simultaneously seals each end of each discrete segment, thereby forming closed end pellets; and cooling the closed end pellets.
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公开(公告)号:US10793766B2
公开(公告)日:2020-10-06
申请号:US15436021
申请日:2017-02-17
IPC分类号: C09K8/584 , C07C309/17 , C09K8/68 , C09K8/60 , C11D1/37 , C09K8/62 , E21B43/116 , C11D1/12 , E21B43/26
摘要: Sulfosuccinate surfactant compounds blended in binary and ternary combinations to yield synergistic sulfosuccinate surfactant systems and use of the same in enhanced oil recovery and hydraulic fracturing applications.
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公开(公告)号:US10655054B2
公开(公告)日:2020-05-19
申请号:US15168220
申请日:2016-05-30
发明人: Azhar M. Awan , David Vanzin , Dongcheel Lee , Eunyong Kim
摘要: This invention relates to foam-forming surfactant compositions having at least two surfactants whereof at least one is a sulfosuccinamate, and at least one is a sulfosuccinate, and optionally including, a solvent. Methods of recovering oil or gas by generating a foam, feeding the foam into a subterranean oil- or gas-bearing geological formation, and collecting mineral oil or natural gas driven by the foam in a production well, wherein the foam is generated by intimate mixing of one or more foam-forming surfactant compositions described herein with a gas in a foam generator, or by introduction of at least one of water and gases, together or intermittently or in alternating sequence, slugs of a gas which may be in a supercritical or non-supercritical state, and of water, wherein the foam-forming surfactant composition(s) can be admixed to the water or to the gas if the gas is in a supercritical state or be introduced separately as solution into the geological formation, are also provided.
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