Pearland, TX, United States of America

Sylvia M Lacy

This inventor holds 3 USPTO granted patents. Top assignees: Exxon Research and Engineering Company, Exxon Chemical Patents, Inc.. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sylvia M Lacy. Retrieved from https://idiyas.com/inventor/sylvia-m-lacy

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 = 2.5

ph-index = 3

Forward Citations = 98(Granted Patents)


Company Filing History:


Years Active: 1985-1988

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3 patents (USPTO):Explore Patents

Title: Sylvia M Lacy: Innovator in Oil Demulsification and Solid Removal Processes

Introduction

Sylvia M Lacy is a notable inventor based in Pearland, TX (US), recognized for her contributions to the field of oil processing. She holds 3 patents that focus on innovative formulations and processes aimed at improving oil recovery and purification.

Latest Patents

One of her latest patents is a water-based demulsifier formulation and process for its use in dehydrating and desalinizing oil. This formulation includes a demulsifier, preferably an alkylene oxide alkyl phenol-formaldehyde condensate, and a deoiler, which is typically a polyol such as ethylene glycol. The aqueous formulation may also contain a cosolvent like isopropanol. This innovative approach aids in breaking emulsions and transferring salts to the aqueous phase, resulting in a clean oil product suitable for refining operations. Another significant patent involves a process for removing suspended solids from oil, particularly difficult-to-filter inorganic solids. This process utilizes an agglomerating agent, specifically a polyelectrolyte, to cluster solids into readily separable agglomerates.

Career Highlights

Throughout her career, Sylvia has worked with prominent organizations such as Exxon Research and Engineering Company and Exxon Chemical Patents, Inc. Her work has significantly impacted the oil industry, particularly in enhancing the efficiency of oil processing techniques.

Collaborations

Sylvia has collaborated with esteemed colleagues, including Philip Merchant, Jr. and Edward C Hsu, contributing to the advancement of technologies in her field.

Conclusion

Sylvia M Lacy's innovative work in oil demulsification and solid removal processes showcases her expertise and dedication to improving oil recovery methods. Her patents reflect a commitment to advancing technology in the oil industry, making her a significant figure in her field.

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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