Hamid A Almegren

Title: **Hamid A Almegren: Innovator in Catalyst Technology**

Introduction

Hamid A Almegren is an accomplished inventor based in Riyadh, Saudi Arabia, known for his groundbreaking contributions to the field of catalyst technology. With a total of two patents to his name, Almegren has demonstrated expertise in developing innovative methods that significantly enhance chemical processes.

Latest Patents

Almegren's latest patents showcase his commitment to advancing the chemical engineering field. His first notable invention is a **method of preparing a modified zeolite catalyst**. This invention details a modified zeolite consisting of a combination of silica and alumina in specific ratios, enhanced by various metal oxides from the Lanthanide-series. The accompanying method allows for a one-cycle alkylation process of benzene using ethylene gas in a fixed bed reactor, effectively streamlining the production process in chemical manufacturing.

His second patent focuses on **methods of depolymerizing terephthalate polyesters**. This innovation includes creating a reaction mixture of terephthalate polyester and a glycol with 2 to 5 carbon atoms, along with an amidine organocatalyst. By heating this mixture to 120°C or more, Almegren successfully enables the depolymerization of terephthalate polyester, yielding a reaction product containing monomeric dihydroxy terephthalate diester.

Career Highlights

Throughout his career, Hamid A Almegren has worked with prestigious organizations that emphasize research and innovation. He has notably contributed to the King Abdulaziz City for Science and Technology, where he engaged in cutting-edge research. Additionally, he gained experience at the International Business Machines Corporation (IBM), further enhancing his skill set in innovation and technology development.

Collaborations

Collaboration has been key to Almegren's success as an inventor. He has worked closely with esteemed colleagues, including Abdullah M Alabdulrahman and Fares D Alsewailem. These collaborations have allowed him to combine expertise and push the boundaries of what is possible within the realm of catalyst technology.

Conclusion

Hamid A Almegren's contributions to catalyst research illustrate his innovative spirit and dedication to advancing chemical processes. His patents not only reflect his creativity but also have the potential to influence various industries looking for efficient solutions. As an inventor based in Riyadh, Almegren continues to inspire future generations of researchers and inventors in the field.