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For the Inventor, By the Inventor

Edison, NJ, United States of America

Chuen-Ing J Tseng

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignees: Lonza Inc., Other. Active years: 1991-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chuen-Ing J Tseng. Retrieved from https://idiyas.com/inventor/chuen-ing-j-tseng

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

USPTO Granted Patents = 11

% Patents Active = 100.0


Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 79(Granted Patents)


Location History:

  • Edison, NJ (US) (1991 - 1995)
  • Lawrenceville, NJ (US) (1996 - 2006)

Company Filing History:

goldMedal10 out of 612 
 
Lonza Inc.
 patents
silverMedal1 out of 834,453 
Other
 patents

Years Active: 1991-2006

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11 patents (USPTO):Explore Patents
1. 7057070 - Method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent (2006-06-06),
2. 6527981 - Azole/amine oxide preservatives (2003-03-04),
3. 6508869 - Boron compound/amine oxide compositions (2003-01-21),
4. 6448279 - Isothiazolone/amine oxide wood preservatives (2002-09-10),
5. 6225260 - Quaternary ammonium salts of a sulfonylurea (2001-05-01),
6. 5785963 - Polymeric hydantoin quaternary compounds, methods of making (1998-07-28),
7. 5679633 - Low foam branched alkyldimethylamine oxides (1997-10-21),
8. 5486315 - Low foam branched alkyldimethylamine oxides (1996-01-23),
9. 5413722 - Biocidal process utilizing decylnonyl- and decylisononyl (1995-05-09),
10. 5290805 - Biocidal decylnonyl- and decylisononyl dimethylammonium compounds (1994-03-01),
11. 5073570 - Mono-iodopropargyl esters of dicarboxylic anhydrides and their use as (1991-12-17),

Title: Innovations of Chuen-Ing J Tseng

Introduction

Chuen-Ing J Tseng is a notable inventor based in Edison, NJ (US). He holds a total of 11 patents that reflect his contributions to various fields, particularly in chemical processes and wood preservation technologies. His work has significantly impacted both industrial applications and environmental sustainability.

Latest Patents

One of his latest patents is a method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent. This invention provides a method for creating a quaternary ammonium hydroxide compound, which is essential in various chemical applications. The process involves reacting a quaternary ammonium compound with a metal hydroxide in an anhydrous environment, yielding the desired hydroxide while managing byproducts effectively.

Another significant patent involves azole/amine oxide preservatives. This invention highlights the enhancement of azoles as fungicides and wood preservatives through the use of amine oxides. The composition not only improves waterproofing properties but also ensures better distribution and penetration of azoles into wood substrates. This innovation offers a method for preserving wood and controlling fungi, showcasing Tseng's commitment to advancing material science.

Career Highlights

Chuen-Ing J Tseng has worked with notable companies, including Lonza Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to his impressive patent portfolio.

Collaborations

Throughout his career, Tseng has collaborated with various professionals, including Leigh E Walker and David W Eastman. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Chuen-Ing J Tseng's contributions to innovation through his patents demonstrate his expertise and commitment to advancing technology. His work in chemical processes and wood preservation continues to influence various industries, making him a significant figure in the realm of invention.

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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