John Jason Roxburgh

Title: John Jason Roxburgh: Innovator in Lightweight Gypsum Compositions

Introduction

John Jason Roxburgh is a distinguished inventor based in Chicago, IL, known for his groundbreaking contributions to the field of gypsum technology. With a total of two patents to his name, he has significantly advanced the methods of creating lightweight gypsum compositions that benefit various industries.

Latest Patents

Roxburgh's latest patents showcase a profound understanding of material science and innovative processes. His patented methods include:

1. **Method for making a lightweight gypsum composition with internally generated foam and products made from the same**: This process involves creating a foamed gypsum slurry that incorporates calcium sulfate hemihydrate, calcium carbonate, and cellulose thickener. The method details specific procedural steps, including the use of a Wye connector conduit to mix alum solution with the first slurry, which generates carbon dioxide to create a lightweight gypsum product.

2. **Method for making foamed gypsum slurry having 15 to 90 volume percent gas bubbles**: This innovation focuses on producing a foamed gypsum slurry with 15 to 90 volume percent gas bubbles by carefully controlling the mix of materials and the sequence of operations to ensure optimal expansion and drying within a cavity formed by wall boards.

Career Highlights

Currently, John Jason Roxburgh is associated with the United States Gypsum Company, where he continues to develop innovative solutions that enhance the performance and usability of gypsum products. His expertise in gypsum composition not only contributes to the company’s reputation for excellence but also positions them as a leader in sustainable construction materials.

Collaborations

Throughout his career, Roxburgh has collaborated with notable colleagues such as David D. Pelot and Samar Emami. These partnerships have fostered a vibrant environment for innovation, enabling them to combine their respective skills and knowledge to achieve remarkable advancements in gypsum technology.

Conclusion

John Jason Roxburgh's work exemplifies the spirit of innovation within the field of material science. His patents not only provide essential advancements in creating lightweight gypsum compositions but also highlight the importance of collaborative efforts in driving technological progress. With continued dedication, Roxburgh is set to make further contributions that will influence the construction industry for years to come.