Hawk S Wan

This inventor holds 8 USPTO granted patents. Top assignees: The Dow Chemical Company, Dow Agrosciences LLC. Active years: 1990-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hawk S Wan. Retrieved from https://idiyas.com/inventor/hawk-s-wan

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 150(Granted Patents)

Company Filing History:

6 out of 7,680

The Dow Chemical Company

Years Active: 1990-2008

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7345177 - Vapor phase catalytic chlorination of β-picoline (2008-03-18),

2. 6794513 - Preparation of 3,6-dichloro-2-trichloromethylpyridine by vapor phase chlorination of 6-chloro-2-trichloromethylpyridine (2004-09-21),

3. 5888434 - Process for making a microporous membrane from a blend containing a poly (1999-03-30),

4. 5246647 - Process of making microporous hollow fiber or film membrane of (1993-09-21),

5. 5227101 - Process of making microporous membranes from poly(etheretherketone)-type (1993-07-13),

6. 5015275 - Isotropic microporous syndiotactic polystyrene membranes and processes (1991-05-14),

7. 4980101 - Anisotropic microporous syndiotactic polystyrene membranes and a process (1990-12-25),

8. 4975228 - Process for preparing membranes from tetrahalobisphenol polycarbonates (1990-12-04),

Title: The Innovative Contributions of Hawk S Wan

Introduction

Hawk S Wan is a notable inventor based in Antioch, CA (US). He has made significant contributions to the field of chemical engineering, particularly in the area of chlorination processes. With a total of 8 patents to his name, Wan's work has had a considerable impact on the industry.

Latest Patents

Hawk S Wan's latest patents include innovative methods for vapor phase catalytic chlorination. One of his notable inventions is the process for obtaining 2-Chloro-5-trichloromethylpyridine by chlorinating β-picoline in the vapor phase using a Mordenite zeolite or a supported palladium catalyst. Another significant patent involves the preparation of 3,6-dichloro-2-trichloromethylpyridine by vapor phase chlorination of 6-chloro-2-trichloromethylpyridine, utilizing a Type L zeolite catalyst to enrich the mixture containing 5,6-dichloro-2-trichloromethylpyridine and 3,6-dichloro-2-trichloromethylpyridine.

Career Highlights

Throughout his career, Wan has worked with prominent companies such as The Dow Chemical Company and Dow Agrosciences LLC. His experience in these organizations has allowed him to develop and refine his innovative techniques in chemical processes.

Collaborations

Hawk S Wan has collaborated with esteemed colleagues, including Robert D Mahoney and Henry N Beck. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Hawk S Wan's contributions to the field of chemical engineering through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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]