Location History:
- West Chester, OH (US) (1984 - 1991)
- Cincinnati, OH (US) (1993 - 1999)
Company Filing History:
7 out of 17,167 
1 out of 832,812 Years Active: 1984-1999
Title: Innovations of Josephine L Kong-Chan
Introduction
Josephine L Kong-Chan is a notable inventor based in Cincinnati, OH (US). She has made significant contributions to the field of laundry detergent compositions, holding a total of 8 patents. Her work focuses on creating effective and stable cleaning solutions that enhance fabric care.
Latest Patents
Among her latest patents is the invention of nonaqueous bleach-containing liquid detergent compositions. This innovative formulation includes a suspension of particulate material, featuring a peroxygen bleaching agent and an alkyl sulfate anionic surfactant. The composition is dispersed in a liquid phase that contains an alcohol ethoxylate nonionic surfactant and a nonaqueous, low-polarity organic solvent. These compositions are designed to provide exceptional cleaning and bleaching of fabrics while maintaining chemical and phase stability.
Another significant patent is for a translucent, isotropic aqueous liquid bleach composition. This invention ensures that the liquid bleach remains stable over an extended period. It is easily pourable due to its relatively low viscosity. The composition typically comprises a water-soluble bleach activator, hydrogen peroxide, a phase stabilizer, a chelating agent, and water. The resulting liquid bleach is isotropic, translucent, and has a viscosity of less than about 500 cps.
Career Highlights
Josephine has worked with prominent companies, including The Procter & Gamble Company. Her experience in the industry has allowed her to develop innovative products that meet consumer needs.
Collaborations
Throughout her career, Josephine has collaborated with notable coworkers, including Kathleen B Hunter and James A Hellyer. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Josephine L Kong-Chan's contributions to the field of laundry detergent compositions demonstrate her innovative spirit and dedication to improving fabric care. Her patents reflect her commitment to creating effective and stable cleaning solutions.