Joerg Kroker

Title: Innovations by Joerg Kroker in Foundry Technology

Introduction

Joerg Kroker is an accomplished inventor based in Powell, Ohio, known for his significant contributions to foundry technology. With a total of four patents to his name, Kroker has developed innovative solutions that address common challenges in metal casting processes.

Latest Patents

Kroker's latest patents include a method for creating erosion-resistant foundry shapes using an epoxy-acrylate cold-box binder. This invention addresses the issue of erosion that occurs when molten metal interacts with mold surfaces, leading to sand dislodgment. The binder system he developed incorporates bisphenol epoxy resin modified with oxazolidone rings, enhancing its performance during casting. Another notable patent focuses on reducing metal-mold reactions that can lead to defects in cast products. This method introduces a third component to a two-part polyurethane-based binder system, utilizing alkyl silicates to improve the quality of the foundry mix.

Career Highlights

Kroker's career is marked by his role at Ask Chemicals GmbH, where he has been instrumental in advancing foundry technologies. His expertise in binder systems and metal casting processes has made him a valuable asset to the company.

Collaborations

Throughout his career, Kroker has collaborated with notable colleagues, including Xianping Wang and Gregory P. Sturtz. These partnerships have fostered innovation and contributed to the development of effective solutions in the foundry industry.

Conclusion

Joerg Kroker's innovative work in foundry technology has led to significant advancements in metal casting processes. His patents reflect a commitment to improving the quality and efficiency of foundry operations.