Cincinnati, OH, United States of America

Dorothee M McClain

This inventor holds 25 USPTO granted patents, primarily in Polymer Processing. Top assignee: National Distillers and Chemical Corporation. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dorothee M McClain. Retrieved from https://idiyas.com/inventor/dorothee-m-mcclain

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 = 100.0

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 204(Granted Patents)

Company Filing History:

25 out of 321

National Distillers and Chemical Corporation

patents

Years Active: 1976-1989

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Areas of Expertise:

Ethylene-Vinyl Acetate

Thermoplastic Resin

Particle Size Distribution

Polymer Dispersion

Ionomer Coating

Filtration Process

Alkanolamine Processing

Self-Dispersing Polymers

Polyolefin Resins

Saponification

Dry Powder Production

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4820803 - Process for recovering ethylene-vinyl acetate copolymers from an aqueous (1989-04-11),

2. 4638034 - Preparation of ethylene-acrylic acid copolymer or salt thereof (1987-01-20),

3. 4462948 - Dispersion process for preparing thermoplastic resin fiber (1984-07-31),

4. 4440908 - Finely divided ionomer coated thermoplastic resin (1984-04-03),

5. 4403068 - Process for suppressing the formation of oversized particles of (1983-09-06),

6. 4336210 - Process for the preparation of finely divided thermoplastic resin (1982-06-22),

7. 4329305 - Process for regulating the particle size distribution of self-dispersing (1982-05-11),

8. 4329304 - Process for the preparation of finely divided thermoplastic resin (1982-05-11),

9. 4287333 - Process of preparing finely divided thermoplastic resins (1981-09-01),

10. 4265799 - Alcohol-wet particles of ethylene-vinyl ester interpolymer (1981-05-05),

11. 4243762 - Alkanolamine processing aid for ethylene-vinyl ester interpolymer (1981-01-06),

12. 4217423 - Rapid filtration of ethylene-vinyl ester interpolymer particles from (1980-08-12),

13. 4212966 - Process of preparing finely divided thermoplastic resins (1980-07-15),

14. 4208528 - Process of preparing finely divided thermoplastic resins (1980-06-17),

15. 4200708 - Process for sequentially dispersing and saponifying ethylene-vinyl (1980-04-29),

Title: Celebrating the Innovations of Dorothee M. McClain

Introduction: Dorothee M. McClain, based in Cincinnati, OH, has made significant contributions to the field of chemical engineering, holding a remarkable 25 patents. His groundbreaking work primarily focuses on the recovery and preparation of various copolymers, showcasing a dedication to innovation in polymer chemistry.

Latest Patents: McClain's latest patents include a process for recovering ethylene-vinyl acetate copolymers from an aqueous solution. This innovative method highlights that the presence of a water-soluble, substantially neutral salt significantly enhances the recovery filtration of dispersions of ethylene-vinyl acetate polymers containing 35 to 85 percent vinyl acetate content. Additionally, his work on the preparation of ethylene-acrylic acid copolymer involves creating ethylene-acrylic acid copolymers or their salts through a unique process. This entails the saponification of ethylene-alkyl acrylate copolymers in a molten state, producing a salt or ionomer of the copolymer, which can be acidified if needed.

Career Highlights: McClain is currently employed at the National Distillers and Chemical Corporation, where he continues to impact the field of chemical processes and material science. His extensive portfolio of patents reflects his innovative approach and expertise in copolymer technologies.

Collaborations: Throughout his career, Dorothee McClain has worked alongside notable colleagues, including Betty L. Vest and John M. Hoyt. These collaborations have undoubtedly enriched his research and contributed to the development of new, effective materials in the chemical industry.

Conclusion: Dorothee M. McClain's contributions through his patents and collaborations depict a professional dedicated to advancing chemical engineering. With his innovative work at the National Distillers and Chemical Corporation, he continues to drive progress in the field, demonstrating the impact of creativity and scientific inquiry in developing essential technologies.

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]