Company Filing History:
Years Active: 1981
Title: Delmar F Church: Innovator in Sodium Tripolyphosphate Products
Introduction
Delmar F Church is a notable inventor based in Lawrence, Kansas, recognized for his contributions to the field of sodium tripolyphosphate (STPP) products. With a total of two patents to his name, Church has made significant advancements in the preparation and properties of granular STPP.
Latest Patents
Church's latest patents focus on the preparation of granular sodium tripolyphosphate products. One patent describes a method for creating dense rotary dried sodium tripolyphosphate particles. These particles have a bulk density of at least 0.9 g/cc and a specific particle size distribution. The process involves moisturizing the particles with water to achieve a moisture content between 10% and 30% by weight. The moisturized material is then calcined at temperatures ranging from 300°C to 600°C, resulting in a granular STPP product characterized by low friability, high absorptivity, and a bulk density between 0.65 g/cc and 0.87 g/cc. Another patent outlines a method for preparing granular STPP products from screen undersize particles. This process also includes compacting, milling, and moisturizing the particles, followed by calcination to produce a similar granular STPP product with desirable properties.
Career Highlights
Delmar F Church is associated with FMC Corporation, where he has applied his expertise in chemical engineering and product development. His work has contributed to the advancement of STPP applications in various industries, enhancing product performance and efficiency.
Collaborations
Church has collaborated with notable colleagues, including Paul L Hensler and Robert W Beger, who have contributed to his research and development efforts in the field of sodium tripolyphosphate.
Conclusion
Delmar F Church's innovative work in the preparation of sodium tripolyphosphate products has made a significant impact in the industry. His patents reflect a commitment to enhancing product quality and performance, showcasing his role as a key inventor in this specialized field.