James J Ziegelmeyer

Title: Innovations by James J Ziegelmeyer

Introduction

James J Ziegelmeyer is a notable inventor based in Henny, IL (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of flame retardant materials. With a total of 2 patents, Ziegelmeyer has demonstrated his expertise and commitment to innovation.

Latest Patents

Ziegelmeyer's latest patents include advancements in flame retardant blends. The first patent focuses on flame retardant blends of polycarbonate, ABS, and a polyalkylmethacrylate. This composition exhibits increased weld line strength and includes a polycarbonate polymer, an ABS resin, a phosphate flame retardant compound, and a polyalkylmethacrylate. The preferred polyalkylmethacrylates are polymethylmethacrylate homopolymer and copolymers with at least one C.sub.l -C.sub.4 alkyl acrylate. The second patent involves flame retardant blends of polycarbonate, ABS, and a terpolymer. This blend comprises a polycarbonate polymer, an ABS resin, a phosphate ester flame retardant, and a terpolymer formed from an aryl brominated monovinylic aromatic monomer, an ethylenically unsaturated nitrile monomer, and an alkyl methacrylate monomer with an alkyl group containing 1 to 4 carbon atoms. A preferred terpolymer is a dibromostyrene-acrylonitrile-methyl methacrylate terpolymer.

Career Highlights

James J Ziegelmeyer is currently employed at General Electric Company, where he continues to innovate and develop new materials. His work has had a significant impact on the industry, particularly in enhancing the safety and performance of polymer products.

Collaborations

Throughout his career, Ziegelmeyer has collaborated with notable colleagues, including Michael K Rinehart and Satish Kumar Gaggar. These collaborations have further enriched his research and development efforts.

Conclusion

James J Ziegelmeyer is a distinguished inventor whose work in flame retardant materials has made a lasting impact on the field of polymer chemistry. His contributions continue to influence advancements in safety and material performance.