Company Filing History:
2 out of 328 
1 out of 462 
Years Active: 1977-1983
Title: The Innovations of William L. Schall
Introduction
William L. Schall is a notable inventor based in Grand Island, NY (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of vinyl halide polymers. With a total of 3 patents to his name, Schall's work has had a lasting impact on the industry.
Latest Patents
One of Schall's latest patents is titled "Vinyl halide polymer of enhanced plasticizer uptake." This invention involves the preparation of vinyl halide polymer through bulk liquid phase polymerization of vinyl halide monomer. The process includes the use of isobutane diluent, which enhances the product's porosity and molten color stability compared to conventional methods. Another significant patent is "Vinyl halide-polyolefin polymer and copolymers and method of making." This invention focuses on the production of vinyl halide-polyolefin graft copolymers using a liquid phase bulk polymerization process with specific diluents that are soluble in vinyl halide monomer and inert to the polymerization mass.
Career Highlights
Throughout his career, William L. Schall has worked with prominent companies such as Hooker Chemicals & Plastics Corporation and Occidental Chemical Corporation. His experience in these organizations has contributed to his expertise in polymer development and innovation.
Collaborations
Schall has collaborated with various professionals in his field, including his coworker Henry Kahn. Their joint efforts have further advanced the research and development of polymer technologies.
Conclusion
William L. Schall's contributions to polymer chemistry and his innovative patents demonstrate his significant role as an inventor. His work continues to influence the industry and inspire future advancements in polymer technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.