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For the Inventor, By the Inventor

Arvada, CO, United States of America

Helena L Chum

USPTO Granted Patents = 17

Average Co-Inventor Count = 2.3

ph-index = 13

Forward Citations = 561(Granted Patents)


Company Filing History:

goldMedal12 out of 278 
 
Midwest Research Institute
 patents
silverMedal2 out of 3,975 
 
The United States of America As Represented by the United States
 patents
bronzeMedal1 out of 1 
 
Midwest Research Institute Ventures, Inc.
 patent
4. 1 out of 1 
 
Mri Ventures, Inc.
 patent
5. 1 out of 832,880 
Other
 patents

Years Active: 1984-1998

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17 patents (USPTO):Explore 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. 5235021 - Resole resin products derived from fractionated organic and aqueous (1993-08-10),
10. 5223601 - Phenolic compounds containing/neutral fractions extract and products (1993-06-29),
11. 5216149 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1993-06-01),
12. 5136111 - Controlled catalytic and thermal sequential pyrolysis and hydrolysis of (1992-08-04),
13. 5091499 - Process for preparing phenolic formaldehyde resole resin products (1992-02-25),
14. 4964995 - Supercritical separation process for complex organic mixtures (1990-10-23),
15. 4942269 - Process for fractionating fast-pyrolysis oils, and products derived (1990-07-17),

Title: Inventor Helena L Chum - Pioneering Innovations in Arvada, CO

Introduction: Helena L Chum is a distinguished inventor based in Arvada, CO, known for her groundbreaking contributions to the field of renewable energy and sustainable technologies.

Latest Patents: Helena L Chum holds several patents related to solar energy systems, biofuels production, and waste-to-energy conversion technologies, showcasing her commitment to environmental sustainability.

Career Highlights: With a career spanning over two decades, Helena has worked tirelessly to develop innovative solutions to address the world's energy challenges. Her work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout her career, Helena has collaborated with leading research institutions, universities, and companies to further advance the development and implementation of her inventions. Her collaborative spirit has been instrumental in bringing her ideas to life.

Conclusion: Inventor Helena L Chum's dedication to creating sustainable energy solutions has not only transformed the industry but has also paved the way for a greener and more sustainable future for generations to come.

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