Company Filing History:

9 out of 278

Midwest Research Institute

patents

1 out of 3,975

The United States of America As Represented by the United States

Years Active: 1988-1998

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5821553 - Pyrolysis and hydrolysis of mixed polymer waste comprising (1998-10-13),

2. 5504259 - Process to convert biomass and refuse derived fuel to ethers and/or (1996-04-02),

3. 5464602 - Sequential pyrolysis of plastic to recover polystyrene HCL and (1995-11-07),

4. 5386070 - Pyrolysis of polystyrene - polyphenylene oxide to recover styrene and (1995-01-31),

5. 5359099 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1994-10-25),

6. 5359061 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1994-10-25),

7. 5321174 - Controlled catalystic and thermal sequential pyrolysis and hydrolysis of (1994-06-14),

8. 5300704 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1994-04-05),

9. 5216149 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1993-06-01),

10. 5136111 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1992-08-04),

11. 4764627 - Process for producing furan from furfural aldehyde (1988-08-16),

Title: **Robert J Evans: A Pioneer in Polymer Waste Conversion and Biomass Processing**

Introduction

Robert J Evans, based in Lakewood, Colorado, is an accomplished inventor with a commendable portfolio of 11 patents. His innovative work primarily focuses on the conversion of mixed polymer waste and biomass into valuable resources, addressing significant environmental challenges through groundbreaking technology.

Latest Patents

Among his latest patents, Evans has developed a process for the pyrolysis and hydrolysis of mixed polymer waste. This process utilizes fast pyrolysis in a carrier gas to convert plastic waste with a mixed polymeric composition into its high-value monomeric constituents. By employing differential heating and catalytic reactions, he enhances the yield and separation of these valuable components.

Another significant patent of his involves converting biomass and refuse-derived fuel into ethers and alcohols. This innovative process includes drying the feedstock, subjecting it to fast pyrolysis, and subsequently catalytically cracking the resulting vapors to produce reformulated gasoline components.

Career Highlights

Throughout his career, Robert J Evans has contributed to various research initiatives and projects that emphasize sustainable practices. Notably, he has collaborated with the Midwest Research Institute and the U.S. Government, exemplifying his commitment to advancing environmental technology and renewable resources.

Collaborations

Evans has worked alongside esteemed colleagues such as Helena L Chum and James P Diebold. Their combined expertise in the fields of technology and innovation has significantly contributed to the advancement of methodologies that improve waste management and resource recovery.

Conclusion

Robert J Evans continues to be a prominent figure in the realm of innovation, particularly in the areas of polymer waste conversion and biomass processing. His patents reflect a dedication to turning environmental challenges into opportunities, fostering a more sustainable future through scientific advancement.

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