This inventor holds 4 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 4 EPO patents. Top assignee: Schlumberger Technology Corporation. Active years: 2013-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Argenteuil, FR (2013 - 2015)
- Clamart, FR (2016)
Company Filing History:
Years Active: 2013-2016
Title: Innovations by Hafida Achtal in Geopolymeric Systems
Introduction
Hafida Achtal is an accomplished inventor based in Argenteuil, France. He has made significant contributions to the field of geopolymeric systems, particularly in well cementing applications. With a total of 4 patents to his name, Achtal's work is recognized for its innovative approaches to enhancing cementing processes in the oil and gas industry.
Latest Patents
Achtal's latest patents include compositions and methods for well cementing. These innovations focus on organic compounds containing at least one nitrogen atom, which serve as effective retarders for geopolymeric systems used as well cements. The preferred compounds identified in his patents include aminated polymers, amine phosphonates, quaternary ammonium compounds, and tertiary amines. The geopolymeric compositions developed by Achtal are suitable for both primary cementing and remedial cementing operations, operating effectively within a temperature range of approximately 20°C to 120°C.
Another notable patent involves the use of a carbohydrate-based compound as a mixing aid and dispersing agent in a pumpable geopolymeric suspension. This suspension is designed for applications in the oil and gas industry and includes an aluminosilicate source, a carrier fluid, and an activator. The invention outlines methods for placing such a suspension in a borehole, particularly for well primary cementing operations and remedial applications.
Career Highlights
Achtal is currently associated with Schlumberger Technology Corporation, where he continues to innovate in the field of cementing technologies. His work has been instrumental in advancing the efficiency and effectiveness of cementing operations in challenging environments.
Collaborations
Throughout his career, Achtal has collaborated with notable colleagues, including Olivier Porcherie and Elena Pershikova. These collaborations have contributed to the development of cutting-edge technologies in the industry.
Conclusion
Hafida Achtal's contributions to the field of geopolymeric systems and well cementing are noteworthy. His innovative patents and ongoing work at Schlumberger Technology Corporation highlight his commitment to advancing technology in the oil and gas sector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile