This inventor holds 3 USPTO granted patents. Top assignees: Monsanto Company, Bayer Corporation. Active years: 1982-1999.
Location History:
- Indian Orchard, MA (US) (1989)
- Springfield, MA (US) (1982 - 1999)
Company Filing History:
Years Active: 1982-1999
Title: Joseph O Campbell: Innovator in Thermoplastic Compositions
Introduction
Joseph O Campbell is a notable inventor based in Springfield, MA (US). He holds a total of 3 patents that showcase his contributions to the field of thermoplastic materials. His innovative work has led to advancements in the properties and applications of these materials.
Latest Patents
One of Campbell's latest patents is for a transparent thermoplastic composition. This composition boasts a light transmission value of at least 40%. It includes a thermoplastic polyurethane component, a styrene copolymer, and an alkyl(meth)acrylate component. The compatibility of these components is a key feature, with the weight ratio between the styrene copolymer and the sum of the styrene copolymer and alkyl(meth)acrylate components being critical to the light transmission of the composition. Another significant patent is for a low gloss molding composition. This composition is designed to provide low gloss in molded parts and consists of a graft copolymer of ethylenically unsaturated monomers grafted onto a rubber, along with thermoplastic, rubber-free copolymers.
Career Highlights
Throughout his career, Joseph O Campbell has worked with prominent companies such as Monsanto Company and Bayer Corporation. His experience in these organizations has contributed to his expertise in developing innovative thermoplastic solutions.
Collaborations
Some of his notable coworkers include Ramesh M Pisipati and Eric K Yeh. Their collaboration has likely fostered an environment of innovation and creativity in their respective projects.
Conclusion
Joseph O Campbell's contributions to thermoplastic compositions reflect his dedication to innovation in materials science. His patents demonstrate a commitment to enhancing the functionality and versatility of thermoplastics.