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For the Inventor, By the Inventor

Oakmont, PA, United States of America

William J Birkmeyer

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 237(Granted Patents)


Company Filing History:

goldMedal15 out of 2,825 
 
Ppg Industries, Inc.
 patents

Years Active: 1978-1995

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15 patents (USPTO):Explore Patents
1. 5468802 - Low volatile organic content automotive refinish coating composition (1995-11-21),
2. 4775597 - Ultraviolet light curable compositions for application to porous (1988-10-04),
3. 4690980 - Acrylic modified polymers (1987-09-01),
4. 4517322 - Acrylated alkyd and polyester resins (1985-05-14),
5. 4356277 - Reaction products of a polyglycidyl ether of a polyphenol and an amino (1982-10-26),
6. 4314918 - Coating compositions containing organic alcoholic reactive diluents (1982-02-09),
7. 4299747 - Reaction products of a polyglycidyl ether of a polyphenol and an amino (1981-11-10),
8. 4283428 - Beverage containers coated with a water-based liner (1981-08-11),
9. 4252935 - Esters of diglycidyl polyethers of hydrogenated phenols and coating (1981-02-24),
10. 4228294 - Esters of imidazolidinedione-based diepoxides and coating compositions (1980-10-14),
11. 4221891 - Esters of imidazolidinedione-based triepoxides and coating compositions (1980-09-09),
12. 4206104 - N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and coating (1980-06-03),
13. 4187380 - Esters of imidazolidinedione-based triepoxides (1980-02-05),
14. 4174337 - Hydroxy-functional esters of substituted imidazolidinediones and (1979-11-13),
15. 4123422 - Amide modified saturated polyester polyols and method of making (1978-10-31),

Title: An Insight into the Innovations of William J. Birkmeyer

Introduction

William J. Birkmeyer, a prominent inventor based in Oakmont, PA, is renowned for his contributions to the coatings industry. With an impressive portfolio of 15 patents, Birkmeyer's work has significantly advanced automotive refinishing and related applications, focusing on reducing volatile organic compounds for a cleaner environment.

Latest Patents

Among his latest innovations, Birkmeyer has developed a Low Volatile Organic Content Automotive Refinish Coating Composition. This innovative coating is designed to have a volatile organic content not exceeding 3.0 pounds per gallon and utilizes a unique blend consisting of a hydroxyl functional polyester and a polyisocyanate curing agent. Additionally, he has worked on Ultraviolet Light Curable Compositions for application to porous substrates, including a curable filler composition that resists absorption into porous materials, particularly wood. This advanced composition includes an unsaturated polyester resin, various ethylenically unsaturated compounds, pigments, and a free radical initiator.

Career Highlights

Birkmeyer has established a notable career at PPG Industries, Inc., where he has applied his expertise in materials science to develop innovative solutions for the coatings industry. His patents reflect his commitment to improving product performance while minimizing environmental impact.

Collaborations

Throughout his career, William J. Birkmeyer has collaborated with other talented professionals, including Ronald J. Lewarchik and J. Alden Erikson. These partnerships have facilitated the sharing of knowledge and ideas, leading to groundbreaking advancements in technologies associated with coatings and materials.

Conclusion

William J. Birkmeyer's contributions to the invention and innovation landscape are both significant and impactful. His work at PPG Industries, Inc. continues to shape the future of automotive refinishing and reinforces the importance of eco-friendly practices in industrial applications. His dedication to reducing harmful emissions while enhancing product efficacy serves as an inspiring example in the field of material science and engineering.

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