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公开(公告)号：US11130902B2
公开(公告)日：2021-09-28
申请号：US16445632
申请日：2017-12-20
申请人： Lamberti SPA
IPC分类号： C09K8/52 , C07C229/12 , C10L3/10
摘要： The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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公开(公告)号：US10202535B2
公开(公告)日：2019-02-12
申请号：US15507579
申请日：2015-08-06
申请人： LAMBERTI SPA
发明人： Enrico Cavo , Lorenzo Giardini , Angelo Casiraghi , Luigi Merli , Mauro Tenconi , Pierangelo Pirovano , Giovanni Floridi , Giuseppe Li Bassi , Roberto Macchi
摘要： Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
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公开(公告)号：US20190390100A1
公开(公告)日：2019-12-26
申请号：US16445632
申请日：2017-12-20
申请人： Lamberti SPA
IPC分类号： C09K8/52 , C07C229/12 , C10L3/10
摘要： The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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公开(公告)号：US09688907B2
公开(公告)日：2017-06-27
申请号：US14407384
申请日：2013-06-05
申请人： LAMBERTI SPA
发明人： Lorenzo Giardini , Luigi Merli , Valentina Langella , Mauro Riccaboni , Barbara Biasotti , Giovanni Floridi , Giuseppe Li Bassi , Pierangelo Pirovano
摘要： The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.
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公开(公告)号：US20150126416A1
公开(公告)日：2015-05-07
申请号：US14407384
申请日：2013-06-05
申请人： LAMBERTI SPA
发明人： Lorenzo Giardini , Luigi Merli , Valentina Langella , Mauro Riccaboni , Barbara Biasotti , Giovanni Floridi , Giuseppe Li Bassi , Pierangelo Pirovano
摘要： The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.
摘要翻译： 本公开涉及一种处理地下地层的一部分的方法，其包括使用含有快速溶解且容易分散的未反应的聚半乳甘露聚糖醚的水性压裂液。
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公开(公告)号：US11472993B2
公开(公告)日：2022-10-18
申请号：US16759538
申请日：2018-10-23
申请人： Lamberti SPA
IPC分类号： C09K8/035
摘要： Non-aqueous suspension composition of water-soluble polymers and method for treating a subterranean formation comprising the step of placing an aqueous fluid containing the suspension composition into the subterranean formation.
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公开(公告)号：US11130901B2
公开(公告)日：2021-09-28
申请号：US16445601
申请日：2017-12-20
申请人： Lamberti SPA
摘要： The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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公开(公告)号：US20200002598A1
公开(公告)日：2020-01-02
申请号：US16445601
申请日：2017-12-20
申请人： Lamberti SPA
摘要： The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
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