Yuhuan BU

Person

Qingdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-corrosion and low-heat-conduction annulus protection fluid for...
- Patent number 12,071,587
- Issue date Aug 27, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Chang Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Intra-layer reinforcement method, and consolidation and reconstruct...
- Patent number 11,905,812
- Issue date Feb 20, 2024
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Yuhuan Bu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil well cement composite permeation enhancement agent suitable for...
- Patent number 11,866,367
- Issue date Jan 9, 2024
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Chang Lu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Geopolymer cementing fluid with controllable thickening time
- Patent number 11,834,605
- Issue date Dec 5, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Shenglai Guo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Scour-resistant interface enhancer used for well cementing of coalb...
- Patent number 11,820,936
- Issue date Nov 21, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Shenglai Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of cement for well cementing in penetrated hydrate layer
- Patent number 11,719,658
- Issue date Aug 8, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Yuhuan Bu
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-strength geopolymer hollow microsphere, preparation method the...
- Patent number 11,685,683
- Issue date Jun 27, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Huajie Liu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cement performance evaluation device and cement design method for c...
- Patent number 11,567,018
- Issue date Jan 31, 2023
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Huajie Liu
- G01 - MEASURING TESTING
Information Patent Grant
PH sensitive water-absorbent resin suitable for oil well cement slu...
- Patent number 11,136,490
- Issue date Oct 5, 2021
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Yuhuan Bu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OIL WELL CEMENT COMPOSITE PERMEATION ENHANCEMENT AGENT SUITABLE FOR...
- Publication number 20230357080
- Publication date Nov 9, 2023
- China University of Petroleum (East China)
- Chang LU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
GEOPOLYMER CEMENTING FLUID WITH CONTROLLABLE THICKENING TIME
- Publication number 20230235210
- Publication date Jul 27, 2023
- China University of Petroleum (East China)
- Shenglai GUO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SCOUR-RESISTANT INTERFACE ENHANCER USED FOR WELL CEMENTING OF COALB...
- Publication number 20230227710
- Publication date Jul 20, 2023
- China University of Petroleum (East China)
- Shenglai GUO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DESIGN METHOD OF CEMENT FOR WELL CEMENTING IN PENETRATED HYDRATE LAYER
- Publication number 20230091934
- Publication date Mar 23, 2023
- China University of Petroleum (East China)
- Yuhuan BU
- G01 - MEASURING TESTING
Information Patent Application
INTRA-LAYER REINFORCEMENT METHOD, AND CONSOLIDATION AND RECONSTRUCT...
- Publication number 20230063437
- Publication date Mar 2, 2023
- China University of Petroleum (East China)
- Yuhuan BU
- E21 - EARTH DRILLING MINING
Information Patent Application
CEMENT PERFORMANCE EVALUATION DEVICE AND CEMENT DESIGN METHOD FOR C...
- Publication number 20220236203
- Publication date Jul 28, 2022
- China University of Petroleum (East China)
- Huajie LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
PH SENSITIVE WATER-ABSORBENT RESIN SUITABLE FOR OIL WELL CEMENT SLU...
- Publication number 20200102486
- Publication date Apr 2, 2020
- China University of Petroleum (East China)
- Yuhuan BU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGH-STRENGTH GEOPOLYMER HOLLOW MICROSPHERE, PREPARATION METHOD THE...
- Publication number 20200002210
- Publication date Jan 2, 2020
- China University of Petroleum (East China)
- Huajie LIU
- C03 - GLASS MINERAL OR SLAG WOOL

Person

Patents Grantslast 30 patents

Anti-corrosion and low-heat-conduction annulus protection fluid for...

Intra-layer reinforcement method, and consolidation and reconstruct...

Oil well cement composite permeation enhancement agent suitable for...

Geopolymer cementing fluid with controllable thickening time

Scour-resistant interface enhancer used for well cementing of coalb...

Method of cement for well cementing in penetrated hydrate layer

High-strength geopolymer hollow microsphere, preparation method the...

Cement performance evaluation device and cement design method for c...

PH sensitive water-absorbent resin suitable for oil well cement slu...

Patents Applicationslast 30 patents

OIL WELL CEMENT COMPOSITE PERMEATION ENHANCEMENT AGENT SUITABLE FOR...

GEOPOLYMER CEMENTING FLUID WITH CONTROLLABLE THICKENING TIME

SCOUR-RESISTANT INTERFACE ENHANCER USED FOR WELL CEMENTING OF COALB...

DESIGN METHOD OF CEMENT FOR WELL CEMENTING IN PENETRATED HYDRATE LAYER

INTRA-LAYER REINFORCEMENT METHOD, AND CONSOLIDATION AND RECONSTRUCT...

CEMENT PERFORMANCE EVALUATION DEVICE AND CEMENT DESIGN METHOD FOR C...

PH SENSITIVE WATER-ABSORBENT RESIN SUITABLE FOR OIL WELL CEMENT SLU...

HIGH-STRENGTH GEOPOLYMER HOLLOW MICROSPHERE, PREPARATION METHOD THE...