Company Filing History:

12 out of 3,002

Alliedsignal Inc.

patents

6 out of 15,619

Honeywell International Inc.

Basf Aktiengesellschaft

patents

Years Active: 1984-2007

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7172744 - Process for manufacturing highly concentrated hydroxylamine (2007-02-06),

2. 6670304 - Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air (2003-12-30),

3. 6656878 - High capacity adsorbent for oxygen storage at cryogenic temperature (2003-12-02),

4. 6623550 - Apparatus for controlling air quality (2003-09-23),

5. 6585810 - Polymer-bound nitrogen adsorbent (2003-07-01),

6. 6451723 - Polymer-bound nitrogen adsorbent and method of making and using it (2002-09-17),

7. 6428608 - Method and apparatus for controlling air quality (2002-08-06),

8. 6294501 - Special adsorbent for carbon dioxide acquisition on mars (2001-09-25),

9. 5762897 - Method for manufacturing hydroxylamine (1998-06-09),

10. 5597545 - Recovery of HF from aqueous streams (1997-01-28),

11. 5461023 - Storage of natural gas (1995-10-24),

12. 5308821 - Packing adsorbent particles for storage of natural gas (1994-05-03),

13. 5292706 - Preparing carbon molecular sieves of increased density (1994-03-08),

14. 5186727 - Mixed-metal oxide absorbent for carbon dioxide and water removal (1993-02-16),

15. 5068037 - Removal of Fe.sup.(II) from hydroxylamine sulfate solution (1991-11-26),

Title: Unveiling the Innovations of Inventor Chin-Hsiung Chang

Introduction: Chin-Hsiung Chang, a prolific inventor based in Palatine, IL, has made significant contributions to the field of chemical engineering with a total of 23 patents under his belt. His groundbreaking work has not only revolutionized manufacturing processes but also advanced the realm of environmental sustainability.

Latest Patents: Among his recent patents is the "Process for manufacturing highly concentrated hydroxylamine," which details an innovative ion exchange process for producing and concentrating hydroxylamine from aqueous solutions. Additionally, Chang's "Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air" patent showcases his expertise in developing efficient adsorbents for environmental applications.

Career Highlights: Throughout his career, Chin-Hsiung Chang has lent his expertise to renowned companies such as AlliedSignal Inc. and Honeywell International Inc. His professional journey has been marked by a relentless pursuit of innovation and a dedication to pushing the boundaries of traditional chemical engineering practices.

Collaborations: Chang has had the privilege of collaborating with esteemed professionals in the field, including his coworkers Stephen Frederic Yates and Gary Joseph Seminara. Together, they have collectively contributed to the advancement of cutting-edge technologies and processes within the industry.

Conclusion: In conclusion, Chin-Hsiung Chang stands as a pioneering figure in the realm of chemical engineering, with a remarkable track record of patents that reflect his ingenuity and commitment to driving progress. His unwavering dedication to innovation serves as an inspiration to aspiring inventors and underscores the transformative power of creativity in shaping the future of technology and sustainability.

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