Company Filing History:
3 out of 11 
2 out of 14,084 
1 out of 7,865 
Years Active: 1998-2017
Title: Innovations of John A Spevacek
Introduction
John A Spevacek is a notable inventor based in Woodbury, MN (US). He holds a total of six patents, showcasing his contributions to the field of polymerization. His work primarily focuses on methods and systems that enhance the efficiency and effectiveness of graft polymerization processes.
Latest Patents
Among his latest patents is a method for graft polymerization on a functionalized substrate. This innovative approach involves fulfilling graft polymerization on a substrate that has been prepared from a disulfide bond-containing feedstock. The substrate is primed for polymerization through the introduction of one or more polyfunctional monomers that contain a disulfide bond breaking material functional group. This method represents a significant advancement in the field of polymer chemistry.
Career Highlights
Throughout his career, John has worked with prominent companies such as Aspen Research Corporation and 3M Innovative Properties Company. His experience in these organizations has allowed him to develop and refine his innovative techniques in polymerization.
Collaborations
John has collaborated with notable individuals in his field, including Roger Pearson and Kenneth W Richards. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
John A Spevacek's contributions to the field of polymerization through his innovative patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in polymer chemistry and related industries.