Company Filing History:
Years Active: 1983
Title: Antti Hamunen: Innovator in Sterol Purification Processes
Introduction
Antti Hamunen is a notable inventor based in Lappeenranta, Finland. He has made significant contributions to the field of sterol purification, holding a total of 2 patents. His work focuses on innovative processes that enhance the quality and purity of sterols derived from natural sources.
Latest Patents
Hamunen's latest patents include a process for the purification of .beta.-sitosterol and a process for the separation of sterols or mixtures of sterols. The first patent details a method for preparing .beta.-sitosterol with a low content of .alpha.-sitosterol from a sterol mixture isolated from unsaponifiables obtained from crude soap in the sulphate cellulose process. This process utilizes crystallization from a mixture of organic solvents and water, achieving a product with less than 5% .alpha.-sitosterol. The second patent outlines a method for isolating sterols from unsaponifiable fractions of vegetable origin, particularly from crude soap. This process involves mixing the neutral substance with a suitable solvent, filtering the cooled mixture, and washing the sterol precipitate to obtain a high-purity product.
Career Highlights
Throughout his career, Antti Hamunen has worked with companies such as Oy Kaukus Ab and Oy Kaukas Ab. His experience in these organizations has contributed to his expertise in the field of sterol purification and extraction processes.
Collaborations
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Conclusion
Antti Hamunen's innovative approaches to sterol purification have made a significant impact in the field, showcasing his dedication to advancing the science of natural product extraction. His patents reflect a commitment to improving the quality of sterols, which are essential in various applications.