Parkersburg, WV, United States of America

Robert L Rackley, Deceased

This inventor holds 1 USPTO granted patent. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert L Rackley, Deceased. Retrieved from https://idiyas.com/inventor/robert-l-rackley-deceased

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Robert L. Rackley: Innovator in Synthetic Brush Technology

Introduction

Robert L. Rackley was a notable inventor known for his contributions to the field of cosmetic and other brushes. He was based in Parkersburg, WV (US) and held a patent that revolutionized the materials used in brush manufacturing. His innovative approach focused on creating synthetic alternatives to natural bristles, providing a solution that addressed various issues associated with traditional materials.

Latest Patents

Rackley's most significant patent is for a "Natural bristle replacement for cosmetic and other brushes." This invention involves synthetic monofilaments or bristles made from a thermoplastic elastomeric composition containing aluminum silicate. The synthetic bristles exhibit properties similar to those of natural bristles, such as goat hair, while eliminating the unwanted side effects associated with them. The patent also describes a method for producing these synthetic bristles in various lengths and diameters, achieving a desirable wavy appearance through post-conditioning or mechanical crimping. This innovation has been particularly beneficial for the cosmetic industry, allowing for the creation of high-quality brushes.

Career Highlights

Throughout his career, Robert L. Rackley worked with E.I. DuPont De Nemours and Company, where he applied his expertise in materials science to develop innovative products. His work contributed significantly to advancements in synthetic materials, particularly in the cosmetic sector. Rackley's dedication to improving brush technology has left a lasting impact on the industry.

Collaborations

One of Rackley's notable collaborators was Russel Alfred Brezler, III. Their partnership exemplified the collaborative spirit of innovation, leading to advancements in synthetic brush technology.

Conclusion

Robert L. Rackley's contributions to synthetic brush technology have paved the way for improved products in the cosmetic industry. His innovative patent and career at E.I. DuPont De Nemours and Company highlight his commitment to enhancing the quality and functionality of brushes. His legacy continues to influence the field of materials science and cosmetic manufacturing.

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]
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