Egham, United Kingdom

Taher Iqbal Yousaf

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignees: North Carolina State University, The Procter Gamble Company, The Proctor 'Gamble Company. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taher Iqbal Yousaf. Retrieved from https://idiyas.com/inventor/taher-iqbal-yousaf

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


% Patents Active = 36.4


Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 92(Granted Patents)


Location History:

  • Egham Surrey, GB (2002)
  • Surrey, GB (2002)
  • Egham, GB (1999 - 2005)

Company Filing History:


Years Active: 1999-2005

Loading Chart...
Loading Chart...
11 patents (USPTO):Explore Patents

Title: Innovator Taher Iqbal Yousaf: A Pioneer in Reactive Dye Compounds

Introduction

Taher Iqbal Yousaf is a notable inventor based in Egham, GB, recognized for his significant contributions to the field of reactive dye compounds. With a total of 11 patents to his name, Yousaf has demonstrated a commitment to advancing dye technology, aiming to improve both efficiency and environmental sustainability.

Latest Patents

Yousaf’s latest innovation involves a reactive dye compound characterized by the presence of at least one chromophore moiety and a nitrogen-containing heterocycle. The compound features a linking group that connects each chromophore moiety to each nitrogen-containing heterocycle. Notably, at least one nitrogen-containing heterocycle is substituted with a Y group, which is defined as a phosphonate or a borate derivative. These compounds exhibit high Exhaustion Values (E), Fixation Values (F), and Efficiency Values (T), proving to significantly reduce spent dyestuff in effluent. Additionally, they enhance dye affinity to substrates and facilitate the dyeing process at room temperature, thus simplifying the post-dyeing 'soaping off' process typically associated with reactive dyes. Yousaf’s innovations also result in more intense dyeings and reduce the necessity for salt in dyeing cotton substrates.

Career Highlights

Throughout his career, Taher Iqbal Yousaf has held positions at esteemed institutions such as North Carolina State University and The Procter & Gamble Company. His work in these organizations has contributed to the development of advanced dye technologies, further solidifying his status as a leader in the field.

Collaborations

Yousaf has collaborated with notable individuals in his field, including David Malcolm Lewis and Earl David Brock. These partnerships have undoubtedly enriched his research and expanded the impact of his innovations within the industry.

Conclusion

Taher Iqbal Yousaf's contributions to reactive dye compounds not only showcase his innovative spirit but also highlight the potential for more sustainable practices in the dyeing industry. His extensive patent portfolio reflects a dedication to improving dye technology, setting a benchmark for future innovations.

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…