Richard Sinden

Title: Richard Sinden: A Pioneer in Hydrogen Peroxide Stabilization

Introduction

Richard Sinden, an innovative inventor based in Cheltenham, GB, has made significant contributions to the field of chemistry with his work on stabilizing hydrogen peroxide. With a remarkable portfolio of 2 patents, Sinden's inventions are designed to enhance the usability and effectiveness of hydrogen peroxide in various applications, particularly in the recycling industry.

Latest Patents

Sinden's latest patents focus on the use of aldehyde donors for stabilizing peroxides. His first patent describes a method of stabilizing hydrogen peroxide in an aqueous solution, which includes a peroxide such as hydrogen peroxide itself. The invention presents a process for adding an aldehyde donor, such as methylolhydantoin, to this solution. It has been discovered that these aldehyde donors significantly reduce the decomposition of hydrogen peroxide by catalase and other peroxide-decomposing enzymes, particularly in recycled paper. This method allows for a more efficient bleaching process, requiring less hydrogen peroxide to achieve desired results. More importantly, the aldehyde donors are safe to handle and cost-effective.

Additionally, another embodiment of Sinden's invention involves a method for bleaching recycled papers in a circulating water slurry. This method also incorporates the use of hydrogen peroxide and an aldehyde donor to enhance the bleaching effect. Furthermore, Sinden's work includes a technique for inhibiting catalase and other peroxide-decomposing enzymes in an aqueous solution, demonstrating the versatility and practicality of his inventions.

Career Highlights

Throughout his career, Richard Sinden has collaborated with notable companies such as Lonza Inc., where he has been able to leverage his expertise in chemical applications and further develop his innovative techniques. His dedication to advancing chemical processes has earned him recognition in the field.

Collaborations

Sinden has also collaborated with esteemed colleagues like Bill Ney and Patrick Jay Lutz. These partnerships have fostered an environment of innovation and have contributed to the development of practical solutions in chemical stabilization and recycling processes.

Conclusion

Richard Sinden’s inventions in the stabilization of hydrogen peroxide showcase his commitment to improving chemical applications within the recycling industry. His innovative methods have not only made significant strides in enhancing efficiency but also demonstrate safety and cost-effectiveness. With his continued dedication to innovation, Sinden remains a key figure in advancing the use of hydrogen peroxide and other chemical processes.