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For the Inventor, By the Inventor

Midland, MI, United States of America

Robert A Hay, Ii

USPTO Granted Patents = 22

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 155(Granted Patents)


Company Filing History:

goldMedal22 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1977-1991

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22 patents (USPTO):Explore Patents
1. 5046718 - Floating ring labyrinth-type dynamic shaft seal and process for using (1991-09-10),
2. 4952672 - Method for the devolatilization of thermoplastic materials (1990-08-28),
3. 4940472 - Centrifugal devolatilizer (1990-07-10),
4. 4759262 - Apparatus for restraining rotary motion of a motor component (1988-07-26),
5. 4647213 - Waste disposal apparatus (1987-03-03),
6. 4631016 - Film casting apparatus including heat transfer roll (1986-12-23),
7. 4575100 - Seal assembly which is hydraulically actuated (1986-03-11),
8. 4505662 - Apparatus for the flexibilization of synthetic resinous foam (1985-03-19),
9. 4499749 - Tubing perforator (1985-02-19),
10. 4423767 - Flat plate heat exchange apparatus (1984-01-03),
11. 4419167 - Heat sealing apparatus and method (1983-12-06),
12. 4368093 - Heating elements for thermoplastic lamination (1983-01-11),
13. 4363684 - Method for the lamination of foam including a reinforcing scrim (1982-12-14),
14. 4292019 - Extruded plastic foam shaping apparatus (1981-09-29),
15. 4234447 - Mixing method and container therefor (1980-11-18),

Title: Innovations and Patents of Robert A Hay, II

Introduction

Robert A Hay, II is a prominent inventor based in Midland, MI, with an impressive portfolio of 22 patents. His work has significantly contributed to advancements in engineering and materials science, particularly during his tenure at The Dow Chemical Company.

Latest Patents

Among his latest innovations is the patent for a **Floating Ring Labyrinth-Type Dynamic Shaft Seal**. This invention focuses on creating an effective seal around a rotating or reciprocating shaft, using identical free-floating seal elements. This design enhances fluid manipulation efficiency in various applications.

Another noteworthy patent from Hay is the **Method for the Devolatilization of Thermoplastic Materials**. This innovative method introduces a new approach to devolatilizing products from polymerization processes. The process involves segregating gases from liquid polymers in a high-temperature environment, followed by a rapid removal system that minimizes the risk of depolymerization and polymer degradation.

Career Highlights

Robert has played a vital role in research and development at The Dow Chemical Company. His pioneering inventions reflect his commitment to improving industrial processes and materials. His expertise has fostered advancements that are influential in the fields of thermoplastic processing and sealing technologies.

Collaborations

Throughout his career, Robert has collaborated with esteemed professionals such as Oswald Bergman and Albert C Dowell. Their combined efforts have contributed to the success of various projects and innovations within the company.

Conclusion

Robert A Hay, II's contributions to the field of engineering and materials science are remarkable. His 22 patents not only showcase his inventive spirit but also highlight the importance of innovation in creating solutions that enhance industrial processes. As he continues his work at The Dow Chemical Company, the impact of his inventions will surely influence future advancements in technology.

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