Newtown, PA, United States of America

David L Dunkelberger

This inventor holds 14 USPTO granted patents. Top assignee: Rohm and Haas Company. Active years: 1976-1995.


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 257(Granted Patents)


Location History:

  • Levittown, PA (US) (1976 - 1979)
  • Newtown, PA (US) (1979 - 1995)

Company Filing History:


Years Active: 1976-1995

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14 patents (USPTO):Explore Patents

Title: The Innovative Mind of David L Dunkelberger

Introduction: David L Dunkelberger is a prominent inventor based in Newtown, PA, recognized for his significant contributions to the field of polymer science. With an impressive portfolio of 14 patents, Dunkelberger's work has advanced the development of innovative polymer blends and compositions, impacting various applications across multiple industries.

Latest Patents: Among his latest patents are groundbreaking inventions in polymer technology. One of his notable patents is for a "Polycarbonate Blends," which describes a transparent blend composition consisting of a methyl methacrylate-tribromophenyl maleimide copolymer and polycarbonate. The specific weight percent ratio of the copolymer to the polycarbonate ranges from about 1:99 to about 99:1. Another significant invention is related to "Thermoplastic and Thermoset Polymer Compositions." This patent outlines polymer particles sized between 2 and 15 micrometers, designed to have a refractive index closely matched to that of a matrix polymer. The innovation imparts light-diffusing properties without degrading the physical attributes of the matrix polymer.

Career Highlights: David L Dunkelberger's career has been marked by his work at Rohm and Haas Company, a well-respected entity in the chemical manufacturing sector. His expertise in polymer engineering has allowed him to push the boundaries of material science, resulting in several patented advancements that showcase his innovative spirit and technical prowess.

Collaborations: Collaboration is often key to innovation, and Dunkelberger has had the opportunity to work alongside talented individuals such as Casmir S Ilenda and Dennis J Labanoski. Their collective efforts have undoubtedly contributed to the successful development of cutting-edge polymer technologies, reinforcing the importance of teamwork in the research and development landscape.

Conclusion: David L Dunkelberger exemplifies the role of an innovative inventor within the materials science domain. Through his 14 patents and collaborative efforts at Rohm and Haas Company, he continues to make significant strides in advancing polymer technology. His contributions not only enhance material properties but also pave the way for future innovations in the industry.

Profile summary based on public USPTO records.
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