Wirral, United Kingdom

Andrew T Steel

This inventor holds 2 USPTO granted patents. Top assignee: Unilever Patent Holdings B.v.. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew T Steel. Retrieved from https://idiyas.com/inventor/andrew-t-steel

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 = 4.0

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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2 patents (USPTO):Explore Patents

Title: Innovations of Andrew T Steel

Introduction

Andrew T Steel is a notable inventor based in Wirral, GB. He has made significant contributions to the field of detergent compositions through his innovative patents. With a total of two patents to his name, Steel has focused on the development of aluminosilicates used as detergency builders.

Latest Patents

Steel's latest patents include advancements in aluminosilicates and detergent compositions. His work on aluminosilicates in the form of P type zeolites emphasizes their use as detergency builders. These zeolites possess a silicon to aluminium ratio not greater than 1.33, with a preference for ratios above 0.9. Additionally, these zeolites typically exhibit a calcium binding capacity of at least 150 mg CaO per gram of anhydrous aluminosilicate. A preferred form of zeolite P has a silicon to aluminium ratio up to 1.15, ideally above 0.9, and features a tetragonally distorted cubic crystal structure. Steel has also described a process for the preparation of these zeolite P builders.

Career Highlights

Andrew T Steel is associated with Unilever Patent Holdings B.V., where he continues to innovate in the field of detergent compositions. His work has contributed to the advancement of cleaning technologies, making them more effective and efficient.

Collaborations

Steel has collaborated with notable coworkers such as Graham T Brown and Theo J Osinga, enhancing the scope and impact of his inventions.

Conclusion

Andrew T Steel's contributions to the field of detergent compositions through his innovative patents highlight his role as a significant inventor. His work continues to influence the industry and improve cleaning technologies.

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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