Nancy C Varnum is a distinguished inventor based in Kingsville, MO (US). She has made significant contributions to the field of foundry technology, holding a total of 4 patents. Her innovative approaches have enhanced the processes involved in preparing foundry cores and molds.

Latest Patents

Among her latest patents is a process for preparing sand cores and molds. This improved method utilizes a foundry aggregate and a binder, where the aggregate is mixed with an aqueous suspension of cereal flour and then with a core oil. The innovation lies in mixing the aggregate with phosphoric acid or sulfuric acid before combining it with the aqueous suspension of cereal flour. Another notable patent is for oxidatively coupled cold-set binders, which describes a foundry composition adaptable to forming cores and molds. This composition includes a foundry aggregate, a binder, a catalyst, and an amine, with the binder being a substituted phenol.

Career Highlights

Nancy has built her career at International Minerals & Chemical Corporation, where she has been instrumental in advancing foundry technologies. Her work has not only contributed to the company’s success but has also set new standards in the industry.

Collaborations

Throughout her career, Nancy has collaborated with notable colleagues, including John F Kraemer and Charles E Seeney. These partnerships have fostered innovation and have been pivotal in her research and development efforts.

Conclusion

Nancy C Varnum stands out as a leading figure in foundry technology, with her patents reflecting her commitment to innovation. Her contributions continue to influence the industry and inspire future advancements.