Company Filing History:
2 out of 2,921 
1 out of 6 
Years Active: 1984-1990
Title: Urho S Haapala: Innovator in Polymer Processing
Introduction
Urho S Haapala is a notable inventor based in Middlesex, NJ (US), recognized for his contributions to polymer processing technology. He holds a total of 3 patents, showcasing his innovative approach to enhancing the efficiency of plastic materials.
Latest Patents
Haapala's latest patents include a "Fluidized bed product discharge process," which describes a method and apparatus for the post-reaction treatment of resins produced by fluidized bed polymerization of alpha olefins. This invention involves coupling an extruder with the reactor to perform necessary devolatilization of monomer, deactivation of catalysts, and addition of additives within the extruder. Another significant patent is the "Process for plasticization and pumping of low bulk density plastics." This process facilitates the plasticization and pumping of low bulk density synthetic thermoplastic materials through extrusion die means, utilizing a mixer-type extruder and a rotary melt pump to discharge the molten material through a die member.
Career Highlights
Throughout his career, Haapala has worked with prominent companies such as Union Carbide Corporation and Union Carbide Chemicals & Plastics. His experience in these organizations has significantly contributed to his expertise in polymer technology and innovation.
Collaborations
Some of his notable coworkers include Robert J Bernier and Jorge O Buhler-Vidal, who have collaborated with him on various projects, enhancing the development of polymer processing techniques.
Conclusion
Urho S Haapala's innovative patents and extensive career in polymer processing highlight his significant contributions to the field. His work continues to influence advancements in plastic technology and processing methods.