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For the Inventor, By the Inventor

Silver Spring, MD, United States of America

Ellis M Gartner

This inventor holds 27 USPTO granted patents, primarily in Cement Admixtures. Top assignees: W. R. Grace Co.-Conn., Other. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ellis M Gartner. Retrieved from https://idiyas.com/inventor/ellis-m-gartner

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

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 17

Forward Citations = 977(Granted Patents)


Company Filing History:

goldMedal26 out of 1,391 
 
W. R. Grace Co.-Conn.
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1989-1998

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Areas of Expertise:
Cement Admixtures
Rheological Properties
Strength Enhancement
Corrosion Inhibition
Concrete Additives
Hydraulic Cement
Drying Shrinkage
Grinding Aids
Set Accelerators
Air Detainers
Processing Additives
Low Shrinkage
27 patents (USPTO):Explore Patents
1. 5840114 - High early-strength-enhancing admixture for precast hydraulic cement and (1998-11-24),
2. 5753744 - Cement and cement composition having improved rheological properties (1998-05-19),
3. 5728207 - Cement admixture product having improved rheological properties and (1998-03-17),
4. 5725657 - Cement admixture product (1998-03-10),
5. 5665158 - Cement admixture product (1997-09-09),
6. 5656075 - Control of expansion in concrete due to alkali silica reaction (1997-08-12),
7. 5643978 - Cement admixture product having improved rheological properties and (1997-07-01),
8. 5633298 - Cement admixture product having improved rheological properties and (1997-05-27),
9. 5583183 - Cement and cement composition having improved rheological properties (1996-12-10),
10. 5556460 - Drying shrinkage cement admixture (1996-09-17),
11. 5531825 - Hydraulic cement set accelerators based on nitroalcohols (1996-07-02),
12. 5527388 - Corrosion inhibiting formulations with calcium nitrite (1996-06-18),
13. 5429675 - Grinding aid composition and cement product (1995-07-04),
14. 5393343 - Cement and cement composition having improved rheological properties (1995-02-28),
15. 5348583 - Hydraulic cement set-accelerating admixtures incorporating glycols (1994-09-20),

Title: Innovations and Contributions of Ellis M Gartner in Hydraulic Cement Technology

Introduction

Ellis M Gartner, based in Silver Spring, MD, is a distinguished inventor known for his significant contributions to the field of hydraulic cement technology. With a remarkable portfolio of 27 patents, Gartner has made a profound impact on the construction industry through his innovative advancements in cement formulations.

Latest Patents

Among his notable inventions, Ellis M Gartner's latest patents include a high early-strength-enhancing admixture for precast hydraulic cement. This invention comprises a calcium salt and a copolymer with a carbon-containing backbone, attached to cement-anchoring members such as carboxyl groups and oxyalkylene pendant groups. The copolymers used are preferably formed by reacting an acrylic polymer with ammonia or an alkoxylated amine. This admixture allows for enhanced early strength in concrete, cement, masonry, and mortar mixtures, particularly benefiting precast concrete applications. Another recent patent developed by Gartner focuses on cement and cement composition with improved rheological properties, featuring an alkyl terminated alkoxy amine derivative of maleic acid-based polymer or copolymer uniformly distributed within the cement composition.

Career Highlights

Gartner has had a prestigious career, including valuable experiences at W.R. Grace & Co., a prominent company in the materials sector. His work has greatly contributed to advancements in materials science, particularly within the realms of construction and infrastructure development.

Collaborations

Throughout his career, Ellis M Gartner has collaborated with notable professionals in the field, including David Charles Darwin and David F Myers. These collaborations have not only enriched his work but have also pushed the boundaries of research and innovation in hydraulic cement technology.

Conclusion

Ellis M Gartner stands out as a leading inventor whose work has transformed the landscape of hydraulic cement applications. His innovative patents reflect a deep understanding of materials science and a commitment to enhancing the performance of concrete mixtures. As the construction industry continues to evolve, the contributions made by Gartner will undoubtedly pave 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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