Waxhaw, NC, United States of America

Carl Steven Nichols

This inventor holds 33 USPTO granted patents and 1 published patent application, plus 5 CIPO patents and 1 EPO patent, primarily in Polyester Technology. Top assignees: Wellman Inc., Hoechst Celanese Corporation, Dak Americas Mississippi Inc.. Active years: 1990-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl Steven Nichols. Retrieved from https://idiyas.com/inventor/carl-steven-nichols

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

USPTO Granted Patents = 33 

% Patents Active = 84.8



Average Co-Inventor Count = 2.4

ph-index = 14

Forward Citations = 599(Granted Patents)


Location History:

  • Charlotte, NC (US) (1990 - 1997)
  • Waxhaw, NC (US) (1999 - 2014)

Company Filing History:


Years Active: 1990-2014

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Areas of Expertise:
Polyester Resins
Injection Molding
Polyethylene Terephthalate
Catalyst Systems
Additives Introduction
High-Strength Articles
Recycling Methods
Solid Phase Polymerization
Copolymers
Filtration Elements
Low Friction Properties
Heat-Set Bottles
33 patents (USPTO):Explore Patents

Title: The Innovative Journey of Carl Steven Nichols

Introduction: Carl Steven Nichols, located in Waxhaw, NC, has made significant contributions to the field of materials science and engineering. With an impressive portfolio of 33 patents to his name, Nichols has focused on advancements in polyester resins, particularly in the production of polyethylene terephthalate (PET). His innovations have the potential to revolutionize manufacturing processes and enhance product efficiency.

Latest Patents: Among his notable inventions, Nichols developed a method for creating titanium-nitride catalyzed polyester. This innovation introduces a titanium-nitride polycondensation catalyst during the early stages of esterification or transesterification, enabling the formation of a polyethylene terephthalate precursor. The subsequent polycondensation process produces a high-quality polyethylene terephthalate polymer. Another key patent addresses polyester resins specifically for high-efficiency injection molding. This technology allows for the production of titanium-catalyzed polyethylene terephthalate resins that can be molded into carbonated soft drink bottle preforms more rapidly, yielding bottles that are high in clarity and resistant to stress cracking and thermal creep.

Career Highlights: Carl Steven Nichols has worked with renowned companies in the industry, including Wellman Inc. and Hoechst Celanese Corporation. His experience at these organizations has played a crucial role in shaping his innovative processes and patent developments.

Collaborations: Throughout his career, Nichols has collaborated with accomplished professionals, including Tony Clifford Moore and Robert Joseph Schiavone. These partnerships have not only enriched his expertise but have also led to pioneering advancements in the field of polymer technology.

Conclusion: Carl Steven Nichols stands out as a prominent innovator in the realm of polyester resins and polyethylene terephthalate manufacturing. His 33 patents reflect both his creativity and technical prowess, showcasing a commitment to enhancing production processes. As the demand for more efficient materials continues to grow, Nichols’ contributions are likely to lay the groundwork for future advancements in 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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