Location History:
- Amsterdam, NL (1994 - 1995)
- Vondelingenplaat-Rotterdam, NL (2003)
- Ridderkerk, NL (2011)
Company Filing History:
Years Active: 1994-2011
Title: Melis Hasselaar: Innovator in Polyether Polyol Technology
Introduction
Melis Hasselaar is a notable inventor based in Ridderkerk, Netherlands. He has made significant contributions to the field of polyether polyols, holding a total of 4 patents. His work focuses on innovative processes that enhance the quality and efficiency of polyether polyol production.
Latest Patents
Hasselaar's latest patents include a groundbreaking process for the preparation of polyether polyols. This process involves reacting an initiator with alkylene oxide in the presence of a catalyst, followed by neutralization with phosphoric acid and water. The result is a polyether polyol containing at most about 15 ppm of sodium and potassium, without the use of adsorption agents. Another significant patent is for a co-initiated polyether polyol, which is prepared using a mixture of aromatic initiators and polyethylene glycol. This co-initiated polyether polyol is particularly suitable for creating rigid polyisocyanurate-modified polyurethane foams, known for their excellent flame retardancy.
Career Highlights
Melis Hasselaar is currently employed at Shell Oil Company, where he continues to innovate in the field of polyether polyols. His expertise and dedication to research have positioned him as a key player in the development of advanced materials.
Collaborations
Hasselaar has collaborated with several professionals in his field, including Parminder Singh Sangha and Eit Drent. These collaborations have further enriched his research and contributed to the advancement of polyether polyol technology.
Conclusion
Melis Hasselaar's contributions to the field of polyether polyols demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical processes and their applications in industry.