Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |