Houston, TX, United States of America

Donald H Weinkauf

This inventor holds 3 USPTO granted patents. Top assignee: Shell Oil Comapny. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald H Weinkauf. Retrieved from https://idiyas.com/inventor/donald-h-weinkauf

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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3 patents (USPTO):Explore Patents

Title: The Innovations of Donald H. Weinkauf

Introduction

Donald H. Weinkauf is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of polymer science, particularly in the development of composite systems. With a total of 3 patents to his name, Weinkauf's work has had a considerable impact on material engineering.

Latest Patents

Weinkauf's latest patents include an innovative epoxy-polyketone polymer composite system. This invention discloses composite systems of epoxies and polyketone polymers that exhibit improved interfacial bonding. The process for producing these composite systems involves reacting the polyketone polymer with at least one suitable multifunctional amine. Another significant patent is for composite systems of polyketone and aminated, modified polyolefins. This invention consists of a composite system that includes a polyketone polymer and an aminated polyolefin, produced by reacting a polyolefin with excess diamine to form an imide with a free primary amine. The primary amine then reacts with a polyketone chain to form a pyrrole, achieving compatibilization through the formation of polyketone/polyolefin graft copolymers at the interface of the polymers.

Career Highlights

Weinkauf is currently associated with Shell Oil Company, where he continues to innovate and develop new materials. His work has been instrumental in advancing the applications of polymer composites in various industries.

Collaborations

Throughout his career, Weinkauf has collaborated with esteemed colleagues, including Carlton Edwin Ash and Ananda M. Chatterjee. These collaborations have further enriched his research and development efforts.

Conclusion

Donald H. Weinkauf's contributions to polymer science and composite systems have established him as a prominent figure in the field. His innovative patents reflect a commitment to advancing material technology, and his work continues to influence the industry.

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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