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For the Inventor, By the Inventor

Houston, TX, United States of America

Donald R Loveday

USPTO Granted Patents = 16

Average Co-Inventor Count = 3.8

ph-index = 13

Forward Citations = 689(Granted Patents)


Location History:

  • West Grove, PA (US) (2010)
  • Clarence Center, NY (US) (2011)
  • Houston, TX (US) (2001 - 2012)

Company Filing History:

goldMedal16 out of 518 
 
Univation Technologies, LLC
 patents

Years Active: 2001-2012

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16 patents (USPTO):Explore Patents
1. 8227564 - Ethylene copolymers and their uses (2012-07-24),
2. 7989564 - Catalyst systems and their use in polymerization processes (2011-08-02),
3. RE41897 - Catalyst composition, method of polymerization, and polymer therefrom (2010-10-25),
4. 7754840 - Bimodal high density polyethlyene (2010-07-13),
5. 7381783 - Polymerization catalyst systems, their use, their products and articles thereof (2008-06-03),
6. 6894128 - Catalyst composition, method of polymerization, and polymer therefrom (2005-05-17),
7. 6841631 - Catalyst composition, method of polymerization, and polymer therefrom (2005-01-11),
8. 6696537 - Method of polymerization and polymer produced therefrom (2004-02-24),
9. 6620757 - Catalyst systems and their use in a polymerization process (2003-09-16),
10. 6534604 - Catalyst composition, method of polymerization, and polymer therefrom (2003-03-18),
11. 6528597 - Polymerization catalyst systems, their use, their products and articles thereof (2003-03-04),
12. 6417304 - Method of polymerization and polymer produced therefrom (2002-07-09),
13. 6380328 - Catalyst systems and their use in a polymerization process (2002-04-30),
14. 6274684 - Catalyst composition, method of polymerization, and polymer therefrom (2001-08-14),
15. 6271323 - Mixed catalyst compounds, catalyst systems and their use in a polymerization process (2001-08-07),

Title: The Innovative Contributions of Donald R. Loveday

Introduction

Donald R. Loveday is a prominent inventor based in Houston, TX (US), known for his significant contributions to the field of polymer science. With a total of 16 patents to his name, he has made remarkable advancements in the development of ethylene copolymers and catalyst systems.

Latest Patents

Among his latest patents, one notable invention is related to ethylene copolymers and their uses. This invention provides for ethylene copolymers having a polymodal CD, wherein under temperature rising elution fractionation (TREF) analysis, the ethylene copolymers evidence at least two peaks. Another significant patent involves catalyst systems and their use in polymerization processes. This patent describes a catalyst system comprising a hafnocene catalyst compound and zirconocene catalyst compound, wherein the hafnocene and/or zirconocene includes at least one ligand substituted with at least one linear or iso alkyl group having three or more carbon atoms. A process for polymerizing olefin(s) using the same catalyst system is also provided.

Career Highlights

Donald R. Loveday is currently associated with Univation Technologies, LLC, where he continues to innovate and contribute to the field of polymer technology. His work has been instrumental in advancing the understanding and application of polymerization processes.

Collaborations

Throughout his career, Donald has collaborated with notable colleagues, including David H. McConville and John Francis Szul. These collaborations have further enriched his research and development efforts.

Conclusion

In summary, Donald R. Loveday's innovative work in polymer science, particularly in the areas of ethylene copolymers and catalyst systems, has made a significant impact on the industry. His contributions continue to shape the future of polymer technology.

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