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公开(公告)号:US06797054B2
公开(公告)日:2004-09-28
申请号:US10217669
申请日:2002-08-13
申请人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
发明人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
IPC分类号: C04B2400
CPC分类号: C09K8/685 , C04B24/14 , C04B28/02 , C04B38/10 , C04B40/0039 , C04B2111/00017 , C04B2111/00146 , C09K8/46 , C09K8/473 , C09K8/703 , C09K8/905 , Y10S507/903 , Y10S507/922 , Y10S507/924 , C04B22/0026 , C04B22/124 , C04B22/142 , C04B22/143 , C04B22/147 , C04B24/02 , C04B20/023
摘要: The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
摘要翻译: 本发明提供改进的泡沫井水泥浆料,添加剂和方法。 泡沫井水泥浆料基本上由水硬性水泥组成,足够的水以形成可泵送的浆料,足够的气体以形成泡沫,以及有效量的用于使包含水解角蛋白的浆料发泡的添加剂。
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公开(公告)号:US06547871B2
公开(公告)日:2003-04-15
申请号:US10026040
申请日:2001-12-20
申请人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
发明人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
IPC分类号: C04B2400
CPC分类号: C09K8/685 , C04B24/14 , C04B28/02 , C04B38/10 , C04B40/0039 , C04B2111/00017 , C04B2111/00146 , C09K8/46 , C09K8/473 , C09K8/703 , C09K8/905 , Y10S507/903 , Y10S507/922 , Y10S507/924 , C04B22/0026 , C04B22/124 , C04B22/142 , C04B22/143 , C04B22/147 , C04B24/02 , C04B20/023
摘要: The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
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公开(公告)号:US06367550B1
公开(公告)日:2002-04-09
申请号:US09696902
申请日:2000-10-25
申请人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
发明人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
IPC分类号: E21B3313
CPC分类号: C09K8/685 , C04B24/14 , C04B28/02 , C04B38/10 , C04B40/0039 , C04B2111/00017 , C04B2111/00146 , C09K8/46 , C09K8/473 , C09K8/703 , C09K8/905 , Y10S507/903 , Y10S507/922 , Y10S507/924 , C04B22/0026 , C04B22/124 , C04B22/142 , C04B22/143 , C04B22/147 , C04B24/02 , C04B20/023
摘要: The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
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