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公开(公告)号：US20220372363A1
公开(公告)日：2022-11-24
申请号：US17670988
申请日：2022-02-14
Applicant: CHEVRON U.S.A. INC. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , C09K8/52 , E21B43/26 , C08L33/26 , C09K8/60
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US11008502B2
公开(公告)日：2021-05-18
申请号：US16262216
申请日：2019-01-30
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: E21B43/26 , C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , C09K8/52 , C08L33/26 , C09K8/60 , C08K5/09 , C08K5/37
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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Patent Agency Ranking
公开(公告)号：US11248160B2
公开(公告)日：2022-02-15
申请号：US16262211
申请日：2019-01-30
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , C09K8/52 , E21B43/26 , C08L33/26 , C09K8/60 , C08K5/09 , C08K5/37
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US20180037794A1
公开(公告)日：2018-02-08
申请号：US15666686
申请日：2017-08-02
Applicant: Chevron U.S.A. Inc.
Inventor： Douglas G. Naae , Gregory A. Winslow , Varadarajan Dwarakanath , Taimur Malik , Gayani Pinnawala Arachchilage
CPC classification number: C09K8/20 , C08G65/2606 , C08G65/2612 , C08K5/057 , C09K8/524 , C09K8/584 , C09K8/604
Abstract: Provided herein are novel surfactant compositions and methods having application in a variety of fields including enhanced oil recovery, the cleaning industry as well as groundwater remediation. The surfactant compositions are based on lignin bio-oil with a phenol hydroxyl group as the main functional group. The compositions include carboxylic surfactant s and mixed hydrophilic and hydrophobic surfactant structures, which can be used for the recovery of crude oil compositions from challenging reservoirs.
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公开(公告)号：US11884879B2
公开(公告)日：2024-01-30
申请号：US17670988
申请日：2022-02-14
Applicant: CHEVRON U.S.A. INC. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: C09K8/52 , C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , E21B43/26 , C08L33/26 , C09K8/60 , C08K5/09 , C08K5/37
CPC classification number: C09K8/584 , C08L33/26 , C09K8/52 , C09K8/588 , C09K8/602 , C09K8/68 , C09K8/88 , E21B43/26 , F17D1/16 , C08K5/09 , C08K5/37 , C09K2208/28
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US11739254B2
公开(公告)日：2023-08-29
申请号：US17321993
申请日：2021-05-17
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: E21B43/26 , C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , C09K8/52 , C08L33/26 , C09K8/60 , C08K5/09 , C08K5/37
CPC classification number: C09K8/584 , C08L33/26 , C09K8/52 , C09K8/588 , C09K8/602 , C09K8/68 , C09K8/88 , E21B43/26 , F17D1/16 , C08K5/09 , C08K5/37 , C09K2208/28
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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公开(公告)号：US20220098470A1
公开(公告)日：2022-03-31
申请号：US17321993
申请日：2021-05-17
Applicant: Chevron U.S.A. Inc. , Chevron Oronite Company LLC
Inventor： Dennis A. Alexis , Gayani Pinnawala Arachchilage , Varadarajan Dwarakanath , Do Hoon Kim , Taimur Malik , Gregory A. Winslow , Aaron Wilhelm
IPC: C09K8/584 , C09K8/588 , C09K8/68 , F17D1/16 , C09K8/88 , C09K8/52 , E21B43/26 , C08L33/26 , C09K8/60
Abstract: Disclosed are compositions and methods for use in oil and gas operations.
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