This inventor holds 1 USPTO granted patent. Top assignee: Hercules Corporation. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: Bernardus J Janssen: Innovator in Emulsion Polymerization
Introduction
Bernardus J Janssen is a notable inventor based in Zwijndrecht, Netherlands. He has made significant contributions to the field of polymer chemistry, particularly in the development of emulsion polymerization processes. His innovative work has led to the creation of a patented technology that enhances the stability of acrylic copolymer latex.
Latest Patents
Janssen holds a patent for "Cellulose ethers in emulsion polymerization dispersions." This patent describes a process for preparing an acrylic copolymer latex that exhibits improved mechanical and shear stability. The process involves emulsion polymerizing at least one ethylenically unsaturated monomer, in the presence of specific protective colloids and water-soluble free radical polymerization initiators. This innovation provides coating manufacturers with the flexibility to either eliminate surfactants from their formulations or to use minimal amounts.
Career Highlights
Throughout his career, Bernardus J Janssen has been associated with Hercules Corporation, where he has applied his expertise in polymer chemistry. His work has contributed to advancements in the coatings industry, particularly in the formulation of stable latex products.
Collaborations
Janssen has collaborated with notable colleagues such as Gijsbert Kroon and Dirk Kruythoff. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.
Conclusion
Bernardus J Janssen's contributions to emulsion polymerization and his patented processes have made a lasting impact on the coatings industry. His work exemplifies the importance of innovation in developing new materials and technologies.