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For the Inventor, By the Inventor

Columbia, MD, United States of America

Loc Quach

This inventor holds 2 USPTO granted patents. Top assignee: W. R. Grace Co.-Conn.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Loc Quach. Retrieved from https://idiyas.com/inventor/loc-quach

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

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal2 out of 1,391 
 
W. R. Grace Co.-Conn.
 patents

Years Active: 1992

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2 patents (USPTO):Explore Patents
1. 5124047 - Method of inhibiting scale deposits (1992-06-23),
2. 5091491 - Water-soluble allylphosphonate copolymers (1992-02-25),

Title: Innovations by Loc Quach

Introduction

Loc Quach is an accomplished inventor based in Columbia, MD (US). He has made significant contributions to the field of aqueous systems through his innovative patents. With a total of 2 patents, Quach has focused on developing methods and materials that enhance the treatment of water systems.

Latest Patents

Quach's latest patents include a method of inhibiting scale deposits and the development of water-soluble allylphosphonate copolymers. The first patent relates to a method that effectively inhibits scale formation in aqueous systems by adding allylphosphonate copolymers. These copolymers exhibit strong calcium complexation, excellent iron dispersion, and the ability to inhibit both calcium carbonate scale and calcium phosphate deposition. The second patent focuses on water-soluble allylphosphonate copolymers, which are characterized by specific formulas that allow for effective treatment of aqueous systems.

Career Highlights

Loc Quach is currently employed at W. R. Grace Co.-Conn., where he continues to innovate and develop solutions for water treatment. His work has been instrumental in advancing the understanding and application of allylphosphonate copolymers in various industrial settings.

Collaborations

Quach collaborates with Lai-Duien Grace Fan, contributing to the development of innovative solutions in their field. Their partnership enhances the research and application of new technologies in water treatment.

Conclusion

Loc Quach's contributions to the field of aqueous systems through his patents demonstrate his commitment to innovation and excellence. His work continues to impact the industry positively, paving the way for future advancements.

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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