Company Filing History:
Years Active: 2007
Title: Gerardo Hidalgo: Innovator in Polycarbonate Production
Introduction
Gerardo Hidalgo is a notable inventor based in Cartagena, Murcia, Spain. He has made significant contributions to the field of polymer chemistry, particularly in the production of polycarbonates. With a total of two patents to his name, Hidalgo's work has advanced the methods used in the manufacturing of these important materials.
Latest Patents
Hidalgo's latest patents include innovative methods for making polycarbonate. One of his patents describes a method that involves melt-polymerizing an aromatic dihydroxy compound and a carbonic acid diester in the presence of a polymerization catalyst. This process takes place in a reactor system that produces a byproduct stream. The polymerization catalyst used in this method comprises a quaternary phosphonium compound. Additionally, the method includes purifying the byproduct stream to separate phenol, ensuring that the separated phenol has a phosphorus concentration of less than or equal to about 3 parts per million, based on the total weight of the phenol separated. Another patent outlines a similar method for making polycarbonate, which also involves melt-polymerizing an aromatic dihydroxy compound and a carbonic acid diester. In this case, the purification process focuses on separating the carbonic acid diester, with a phosphorus concentration of less than or equal to about 30 parts per million.
Career Highlights
Throughout his career, Gerardo Hidalgo has worked with prominent companies in the industry. He has been associated with General Electric Company and Sabic Innovative Plastics IP B.V., where he has applied his expertise in polymer production. His work has contributed to advancements in the manufacturing processes of polycarbonates, making them more efficient and environmentally friendly.
Collaborations
Hidalgo has collaborated with notable professionals in his field, including Patrick Joseph McCloskey and Alberto Nisoli. These collaborations have likely enriched his research and development efforts, leading to innovative solutions in polymer chemistry.
Conclusion
Gerardo Hidalgo's contributions to the field of polycarbonate production through his patents and career highlights demonstrate his commitment to innovation in polymer chemistry. His work continues to influence the industry and pave the way for future advancements.