Wirral, United Kingdom

William Price Evans

This inventor holds 4 USPTO granted patents. Top assignee: Lever Brothers Company. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Price Evans. Retrieved from https://idiyas.com/inventor/william-price-evans

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Location History:

  • Wirral, EN (1977 - 1978)
  • Wirral, GB (1979)

Company Filing History:


Years Active: 1977-1979

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of William Price Evans: A Detergent Pioneer

Introduction: William Price Evans, an inventor from Wirral, GB, has made significant contributions to the field of chemical engineering, particularly in the development of innovative detergent compositions. With a portfolio boasting four patents, his work showcases a blend of creativity and scientific expertise that has advanced fabric care technologies.

Latest Patents: Among his notable inventions, Evans has developed a groundbreaking detergent composition characterized by a new class of compounds with fabric softening properties. His latest patents involve hydroxamic betaines, which are formulated with the general structure R.sup.1 (R.sup.2)(R.sup.3)N.sup.+ -- R.sup.4 -- CO -- NH -- O.sup.-. In this formulation, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 represent hydrocarbon groups having 1-25 carbon atoms. Notably, the betaine structure limits the total carbon atoms to a maximum of 45, including at least one carbon chain of no less than 12 carbon atoms. A unique feature of Evans' compounds is their ability to remain in dispersion during the washing process, yet effectively deposit onto fabric when rinsing occurs and the pH decreases. This innovative approach not only enhances the softening properties but also improves the overall laundering experience.

Career Highlights: Evans has established himself as a leading figure in chemical innovations through his role at Lever Brothers Company. His work has greatly impacted the development of cleaning products, leading to more efficient and effective fabric care solutions, which are crucial in the consumer market. The quality and usability of these compounds reflect his commitment to enhancing the functionality of everyday products.

Collaborations: During his journey, William Price Evans has partnered with esteemed professionals, including coworker Appayya Raghunath Naik. Such collaborations signify a synergy of ideas and expertise, contributing to the successful realization of his inventive concepts.

Conclusion: William Price Evans represents the forefront of innovation in detergent formulations, paving the way for both enhanced fabric softening and cleaner laundry solutions. His continued commitment to research and development in this field exemplifies the crucial role inventors play in improving everyday consumer products.

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]
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