This inventor holds 5 USPTO granted patents. Top assignees: Betzdearborn, Inc., Other. Active years: 1999-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hopewell, NJ (US) (1999)
- Hopewell Township, NJ (US) (2000 - 2003)
Company Filing History:
4 out of 217 
1 out of 834,513 Years Active: 1999-2003
Title: Longchun Cheng: Innovator in Corrosion Inhibition Technologies
Introduction
Longchun Cheng is an accomplished inventor based in Hopewell Township, NJ, renowned for his significant contributions in the field of corrosion inhibition. With a portfolio of five patents, Cheng has focused on developing innovative solutions to tackle corrosion in aqueous systems, enhancing the longevity and performance of various materials used in industrial applications.
Latest Patents
One of Cheng's latest patents is titled "Method and composition for inhibiting corrosion in aqueous systems." This invention features non-halogen substituted, nitrogen-containing, aromatic compounds that serve as effective copper corrosion inhibitors in aqueous environments treated with halogen biocides. The materials developed exhibit copper corrosion inhibition that is comparable to tolyltriazole in halogen-free conditions, achieving corrosion rates of less than about 2.5 mills per year in the presence of halogen, while not adversely affecting the halogen demand in the treated aqueous systems.
Career Highlights
Throughout his career, Longchun Cheng has made substantial strides in the field of corrosion science, particularly during his tenure at BetzDearborn, Inc., where he contributed to numerous innovative projects aimed at improving corrosion management technologies.
Collaborations
Cheng has worked alongside notable colleagues, including Kim A. Whitaker and William C. Ehrhardt, fostering an environment of collaboration that has led to several advancements in the field of corrosion inhibition.
Conclusion
Longchun Cheng's dedication to innovation in corrosion technology is evident through his patents and collaborative efforts. His work not only enhances industrial practices but also sets a benchmark for future research in the field. As an inventor, Cheng exemplifies the impact that creativity and expertise can have in finding effective solutions to challenging problems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile