Houston, TX, United States of America

Wheeler C Crawford

This inventor holds 43 USPTO granted patents, primarily in Polyolefin Chemistry. Top assignees: Texaco Inc., Huntsman Petrochemical Corporation, Texaco Chemical Company. Active years: 1976-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wheeler C Crawford. Retrieved from https://idiyas.com/inventor/wheeler-c-crawford

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


% Patents Active = 95.3

Average Co-Inventor Count = 3.0

ph-index = 12

Forward Citations = 431(Granted Patents)


Location History:

  • Fishkill, NY (US) (1976)
  • Houston, TX (US) (1977 - 2005)

Company Filing History:


Years Active: 1976-2005

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Areas of Expertise:
Polyolefin
Synthetic Lubricants
Fuel Compositions
Amination
Photoresist Stripping
Dyeable Polyolefin
Epoxy Curing Agents
Soil Stabilization
Gasoline Compositions
Middle Distillate Fuels
Bituminous Aggregates
Polymethacrylate Additives
43 patents (USPTO):Explore Patents

Title: Wheeler C Crawford: A Pioneer in Chemical Innovations

Introduction

Wheeler C Crawford is an esteemed inventor based in Houston, TX, who has made significant contributions to the field of chemistry with an impressive portfolio of 43 patents. His groundbreaking inventions focus primarily on enhancing chemical processes, showcasing his dedication to innovation and efficiency in industrial applications.

Latest Patents

Crawford's latest patents reflect his expertise and forward-thinking approach. One notable invention is related to advancements in amination. He discovered that the inclusion of a branched alcohol in the catalytic hydrogenation reaction involving an aliphatic nitro compound dramatically increases the efficiency of converting nitro groups into amino groups. This innovative technique holds particular value in producing polyalkyleneamines via the nitration of polyalkenes, such as polybutene, followed by their reduction. The resulting polyalkyleneamines serve as effective dispersant additives for motor oils and fuels.

Another significant patent addresses alternative photoresist stripping solutions. This invention introduces effective photoresist stripping compositions that are less corrosive and minimize skin irritation. One version of his invention includes a composition for photoresist removers featuring an alkylene carbonate alongside additional components like alkyl hydrogen peroxides, hydroxyalkyl ureas, urea-hydrogen peroxides, and N-substituted morpholines. By focusing on safer chemical interactions, Crawford aims to improve industrial safety standards while ensuring efficacy.

Career Highlights

Throughout his career, Wheeler C Crawford has amassed a wealth of experience, having worked with notable companies such as Texaco Inc. and Huntsman Petrochemical Corporation. His time at these organizations has greatly influenced his innovative outlook and technical expertise, paving the way for his noteworthy contributions to the field of chemical engineering.

Collaborations

Collaboration has played a vital role in Crawford’s success. He has worked alongside distinguished colleagues, including Rodney L Sung and James R Wilson. These partnerships have enriched his work, integrating various perspectives and expertise to enhance the development of his inventions.

Conclusion

Wheeler C Crawford exemplifies the spirit of innovation with his extensive patent portfolio and contributions to chemical processes. His inventive solutions not only push the boundaries of existing technologies but also promote safety and efficiency in industrial applications. As Crawford continues to explore new frontiers in chemistry, he remains a pivotal figure in the landscape of modern inventions.

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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