Company Filing History:
Years Active: 1991-1996
Title: Innovations by David L Deleeuw
Introduction
David L Deleeuw is a notable inventor based in San Ramon, California. He has made significant contributions to the field of cleaning compositions, holding a total of 8 patents. His work focuses on enhancing the effectiveness and stability of cleaning products through innovative formulations.
Latest Patents
One of his latest patents is for a high water liquid enzyme prewash composition. This invention provides a formulation that is essentially free of hydrotropes, solvents, and dispersants other than nonionic surfactants. It combines effective amounts of a hydrolase enzyme stabilized with a soluble alkaline earth salt, along with two nonionic surfactants that differ in hydrophilicity. The structured liquid formed by this combination suspends the hydrolase and protects it against deactivation.
Another significant patent by Deleeuw is for an encapsulated enzyme in a dry bleach composition. This invention relates to a bleaching composition that contains an oxidant bleach and enzyme granules. The stability of the enzyme is prolonged without undue loss of solubility, despite its contact with the oxidant bleach. The enzyme is coated with a water-soluble polymer, enhancing its stability and effectiveness.
Career Highlights
David L Deleeuw has had a successful career at The Clorox Company, where he has been instrumental in developing innovative cleaning solutions. His expertise in formulating effective cleaning products has made a significant impact on the industry.
Collaborations
Throughout his career, Deleeuw has collaborated with notable coworkers such as Dale S Steichen and Frances E Mitchell. These collaborations have contributed to the advancement of cleaning technologies and the development of new products.
Conclusion
David L Deleeuw's contributions to the field of cleaning compositions through his innovative patents demonstrate his commitment to improving product effectiveness and stability. His work continues to influence the industry and enhance consumer products.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.