| 12312537 |
Methods for making and using retarded acid compositions for well stimulation |
Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Mohan Kanaka Raju Panga |
2025-05-27 |
| 12158055 |
Methods for shortening waiting-on-cement time in a subterranean well |
Dominic Vincent Perroni, Bipin Jain, Anatoly Vladimirovich Medvedev, Carlos Abad |
2024-12-03 |
| 12091610 |
Emulsions containing water-soluble acid retarding agents and methods of making and using |
Mohan Kanaka Raju Panga |
2024-09-17 |
| 11692128 |
Diversion acid containing a water-soluble retarding agent and methods of making and using |
Andrey Vladimirovich Yakovlev, Xuehao Tan, Mohan Kanaka Raju Panga |
2023-07-04 |
| 11685858 |
Methods for making and using retarded acid compositions for well stimulation |
Xiangdong Qiu, Dominic Joseph Brady, Ziad Al-Jalal, Mohan Kanaka Raju Panga |
2023-06-27 |
| 11603490 |
Aqueous solution and method for use thereof |
Olga Vladimirovna Nevvonen, Mohan Kanaka Raju Panga |
2023-03-14 |
| 11549066 |
Citrate polyester additives for crude oil, mixtures of said additives and crude oil, and methods for producing said mixtures |
Graham Robert Drummond, Grady F. Parker, III, Hema Rampersad |
2023-01-10 |
| 11530349 |
Methods of controlling viscosity of acids |
Mohan Kanaka Raju Panga, Philippe Enkababian, Tausif Khizar Ahmed, Kong Teng Ling |
2022-12-20 |
| 11091689 |
Emulsions containing water-soluble acid retarding agents and methods of making and using |
Mohan Kanaka Raju Panga |
2021-08-17 |
| 10954432 |
On the fly mixing of acids and diversion fluids with water-soluble retarding agents |
Mohan Kanaka Raju Panga, Andrey Vladimirovich Yakovlev |
2021-03-23 |
| 10378325 |
Aqueous retarded acid solution and methods for use thereof |
Mohan Kanaka Raju Panga, Olga Vladimirovna Nevvonen |
2019-08-13 |
| 9920606 |
Preparation method, formulation and application of chemically retarded mineral acid for oilfield use |
Li Jiang, Mohan Kanaka Raju Panga, Olga Vladimirovna Nevvonen, Merlyn X. Pulikkathara, Sergey Makarychev-Mikhailov +2 more |
2018-03-20 |
| 9673398 |
Difluorothienothiophene based conjugated polymers |
Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more |
2017-06-06 |
| 9663604 |
Composition and applications of a multi-component benzo[1,2-B:4,5-B] dithiophene-difluorothienothiophene randomly substituted polymers for organic solar cells |
Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more |
2017-05-30 |
| 9527963 |
Process of producing and applications of a multi-component benzo[1,2-B:4,5-B] difluorothienothiophene randomly substituted polymers for organic solar cells |
Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more |
2016-12-27 |
| 9278980 |
Process of making difluorothienothiophene based conjugated polymers |
Wei Wang, Jun Yang, Chenjun Shi, Janice Hawkins, Yue Wu +5 more |
2016-03-08 |
| 9214635 |
Anthradithiophene-based semiconducting polymers and methods thereof |
Chenjun Shi, Ruby Chen, Jun Yang, Janice Hawkins, Yue Wu +6 more |
2015-12-15 |