Location History:
- Slough, GB (2002 - 2013)
- Berkshire, GB (2017)
Company Filing History:
4 out of 206 
2 out of 3,840 
Years Active: 2002-2017
Title: The Innovations of Stephen Arthur Wheeler
Introduction
Stephen Arthur Wheeler is a notable inventor based in Slough, GB. He has made significant contributions to the field of polymer science, particularly in the development of opacifying polymer particles. With a total of 6 patents to his name, Wheeler's work has had a considerable impact on various industries.
Latest Patents
Wheeler's latest patents include innovative methods and compositions related to opacifying polymer particles. One of his patents describes an aqueous dispersion of pigmented opacifying polymer particles. This invention features an inorganic core that comprises dispersed inorganic pigment particles and a dispersant. The dispersant includes hydroxyl moieties and carboxyl groups derived from itaconic acid. Additionally, the particles are encapsulated in a base-swellable polymer layer and a non-base-swellable polymer layer. Another significant patent outlines a method for preparing these opacifying polymer particles using a non-RAFT emulsion polymerization process. This method is noted for being faster and simpler than traditional RAFT methods, yielding hollow polymer particles containing pigment particles.
Career Highlights
Throughout his career, Stephen Arthur Wheeler has worked with prominent companies in the chemical and coatings industries. Notable employers include Akzo Nobel Coatings International B.V. and Imperial Chemical Industries Limited. His experience in these organizations has contributed to his expertise in polymer technology and innovation.
Collaborations
Wheeler has collaborated with several professionals in his field, including Susan M. Horley and Anthony David Woods. These collaborations have likely enriched his research and development efforts, leading to the successful patents he holds today.
Conclusion
Stephen Arthur Wheeler's contributions to the field of polymer science are significant and impactful. His innovative patents and career achievements reflect his dedication to advancing technology in this area. His work continues to influence the development of new materials and methods in the industry.