Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat

17-10-2023 дата публикации

Номер:

US0011786880B2

Автор: Chunmei Zhang, Jingxuan Cai, Jia WANG, Xiaowei Cheng, Kaiqiang Liu, Ping Wang, Hao Xu, Bibo Dai, Baoyang Ke, Xiaoyang Guo, Mingze Li, SONG YANG, ZHENG XI

Принадлежит: Southwest Petroleum University, YAO BAI SPECIAL CEMENT TECHNOLOGY RESEARCH AND DEVELOPMENT CO., LTD.

Контакты:

Номер заявки: 54-00-1775

Дата заявки: 20-05-2022

CPC - классификация

B B0 B01 B01J B01J1 B01J13 B01J13/B01J13/0 B01J13/02 B01J13/04 B01J13/043 B01J13/2 B01J13/20 B01J13/206 C C0 C04 C04B C04B2 C04B20 C04B20/C04B20/0 C04B20/00 C04B20/000 C04B20/0004 C04B20/1 C04B20/10 C04B20/107 C04B20/1074 C04B21 C04B210 C04B2103 C04B2103/C04B2103/0 C04B2103/00 C04B2103/008 C04B2103/0089 C04B28 C04B28/C04B28/0 C04B28/02 C04B4 C04B40 C04B40/C04B40/0 C04B40/00 C04B40/004 C04B40/0046 C09 C09K C09K5 C09K5/C09K5/0 C09K5/06 C09K8 C09K8/C09K8/4 C09K8/46 C09K8/467

IPC - классификация

B B0 B01 B01J B01J1 B01J13 B01J13/B01J13/0 B01J13/04 C C0 C04 C04B C04B2 C04B20 C04B20/C04B20/0 C04B20/00 C09 C09K C09K5 C09K5/C09K5/0 C09K5/06 C09K8 C09K8/C09K8/4 C09K8/46 C09K8/467 C09K8/47 C09K8/473

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