Ans, Belgium

Hoai-Chau Cao

This inventor holds 37 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Fabric Softening Compositions. Top assignee: Colgate Palmolive Company. Active years: 1989-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hoai-Chau Cao. Retrieved from https://idiyas.com/inventor/hoai-chau-cao

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


% Patents Active = 70.3



Average Co-Inventor Count = 4.5

ph-index = 11

Forward Citations = 345(Granted Patents)


Location History:

  • Liege, BE (1989 - 2003)
  • Ans, BE (2001 - 2004)

Company Filing History:


Years Active: 1989-2004

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Fabric Conditioning
Unit Dose Softener
Chemical Linker
Nonaqueous Liquid
Stabilizing Composition
Detergent Composition
Oxidized Polysaccharides
Volatile Organic Chemicals
Mildly Acidic Detergent
Enzyme Stabilization
Heavy Duty Detergent
Pourable Concentrates
37 patents (USPTO):Explore Patents

Title: Hoai-Chau Cao: Innovator in Fabric Care Technology

Introduction

Hoai-Chau Cao, based in Ans, Belgium, is a prominent innovator with an impressive portfolio of 37 patents primarily focused on fabric conditioning technologies. His contributions have significantly enhanced the efficiency and effectiveness of fabric care products in the laundry industry.

Latest Patents

Among his latest innovations are several notable patents, including:

1. Fabric conditioning compositions containing an amine acid softening compound.

2. Wash cycle unit dose softener containing a controlled amount of moisture.

3. A unit dose wash cycle fabric softening composition for softening or conditioning fabrics in the wash cycle of an automatic washing machine. This unit dose comprises a compacted granular fabric softener composition formed from granules of softener, with specific moisture content ranging from about 3% to about 10% by weight in the clay component, and an overall moisture content in the fabric softener composition from about 3% to about 25% by weight.

Career Highlights

Cao has made significant strides in the fabric care sector while working for esteemed companies such as Colgate-Palmolive. His work has been pivotal in developing new formulations and improving existing products, leading to enhanced customer satisfaction and a competitive edge for the brands he has represented.

Collaborations

Throughout his career, Hoai-Chau Cao has collaborated with talented individuals such as Juliette Rousselet and Alain Jacques. These partnerships have fostered innovation and have been instrumental in the success of various projects and patents in the fabric care domain.

Conclusion

With a rich history of innovation and a robust portfolio of patents, Hoai-Chau Cao continues to be a key player in the fabric conditioning industry. His contributions not only reflect his expertise but also underscore the ongoing advancements in fabric care technologies that benefit consumers worldwide.

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…