logo

For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Josephine L Kong-Chan

This inventor holds 8 USPTO granted patents. Top assignees: The Procter Gamble Company, Other. Active years: 1984-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josephine L Kong-Chan. Retrieved from https://idiyas.com/inventor/josephine-l-kong-chan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 174(Granted Patents)


Location History:

  • West Chester, OH (US) (1984 - 1991)
  • Cincinnati, OH (US) (1993 - 1999)

Company Filing History:

goldMedal7 out of 17,173 
 
The Procter Gamble Company
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1984-1999

Loading Chart...
8 patents (USPTO):Explore Patents
1. 5872092 - Nonaqueous bleach-containing liquid detergent compositions (1999-02-16),
2. 5419847 - Translucent, isotropic aqueous liquid bleach composition (1995-05-30),
3. 5234617 - Aqueous liquid bleach compositions with fluorescent whitening agent and (1993-08-10),
4. 5194281 - Polyol fatty acid polyesters with reduced trans double bond levels and (1993-03-16),
5. 5061504 - Simulated cheese analogs with reduced animal fat and calories (1991-10-29),
6. 5061503 - Simulated cheese products with reduced animal fat and calories (1991-10-29),
7. 4810516 - Reduced calorie and reduced fat chocolate confectionery compositions (1989-03-07),
8. 4478754 - Preparation of phenyl esters in the presence of boric anhydride (1984-10-23),

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…