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For the Inventor, By the Inventor

Baton Rouge, LA, United States of America

William J Layman, Jr

This inventor holds 25 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Polymer Chemistry. Top assignees: Albemarle Corporation, Hickory Springs Manufacturing Company, Other. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William J Layman, Jr. Retrieved from https://idiyas.com/inventor/william-j-layman-jr

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

USPTO Granted Patents = 25 

% Patents Active = 64.0

 

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 37(Granted Patents)


Company Filing History:

goldMedal23 out of 548 
 
Albemarle Corporation
 patents
silverMedal1 out of 78 
 
Hickory Springs Manufacturing Company
 patents
bronzeMedal1 out of 834,570 
Other
 patents

Years Active: 1995-2026

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Areas of Expertise:
Hydrogen Mediated Anionic Polymerization
Brominated Flame Retardants
Thermoplastic Formulations
Low Molecular Weight Polymers
Saline Hydride Catalyst
Telomer Distributions
Adducts and Oligomers
Carboxylic Compounds
Polyurethane Foams
Calcium Salts Production
Hydrocarbon Soluble Catalysts
Dihydrocarbyl Hydrocarbonphosphonates
25 patents (USPTO):Explore Patents
1. 12747315 - Process and catalysts for hydrogen mediated anionic polymerization of conjugated dienes and liquid polymers thereof (2026-09-29),
2. 12234304 - Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization (2025-02-25),
3. 11739170 - Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom (2023-08-29),
4. 11667736 - Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom (2023-06-06),
5. 11591420 - Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization (2023-02-28),
6. 10941226 - Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom (2021-03-09),
7. 9914830 - Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations (2018-03-13),
8. 8993684 - Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations (2015-03-31),
9. 8933159 - Brominated flame retardants and precursors therefor (2015-01-13),
10. 8822743 - Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation (2014-09-02),
11. 8802787 - Bromination of low molecular weight aromatic polymer compositions (2014-08-12),
12. 8796388 - Low molecular weight brominated polymers and their use in thermoplastic formulations (2014-08-05),
13. 8753554 - Pelletized low molecular weight brominated aromatic polymer compositions (2014-06-17),
14. 8648140 - Toluene and styrene derived telomer distributions and brominated flame retardants produced therefrom (2014-02-11),
15. 8642821 - Bromination of telomer mixtures derived from toluene and styrene (2014-02-04),

Title: The Inventor William J Layman, Jr from Baton Rouge, LA

Introduction: William J Layman, Jr is a renowned inventor based in Baton Rouge, LA. He has made significant contributions to the field of innovation with his creative ideas and patented inventions.

Latest Patents: William J Layman, Jr holds several patents in various industries, showcasing his diverse range of expertise and innovative thinking. His latest patents focus on cutting-edge technologies in the fields of electronics and sustainable energy solutions.

Career Highlights: Throughout his career, William J Layman, Jr has demonstrated a passion for pushing the boundaries of traditional thinking and exploring new possibilities. His innovative spirit has led to the development of groundbreaking inventions that have had a lasting impact on the industry.

Collaborations: William J Layman, Jr has collaborated with leading companies and research institutions to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: In conclusion, William J Layman, Jr is a visionary inventor who continues to inspire others with his creativity and dedication to innovation. His contributions to the field have cemented his legacy as a pioneering figure in the world of inventions.

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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