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For the Inventor, By the Inventor

Evanston, IL, United States of America

Herman A Zinnen

USPTO Granted Patents = 17

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal17 out of 5,540 
 
Uop Lcc
 patents

Years Active: 1998-2004

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17 patents (USPTO):Explore Patents
1. 6673979 - Process for separating alkylaromatic hydrocarbons (2004-01-06),
2. 6455736 - Process for preparation of pharmaceutically desired sertraline and sertraline analogs (2002-09-24),
3. 6410794 - Process for preparation of pharmaceutically desired chiral tetralone from tetralones (2002-06-25),
4. 6403856 - Process for separating alkylaromatic hydrocarbons (2002-06-11),
5. 6274784 - Process for separating alkylaromatic hydrocarbons (2001-08-14),
6. 6137024 - Process for separating meta-xylene (2000-10-24),
7. 6118036 - Alkane isomerization using reversible flow (2000-09-12),
8. 6069289 - Process for separating and recovering multimethyl-branched alkanes (2000-05-30),
9. 6008424 - C.sub.8 alkylaromatic hydrocarbon production using reversible flow (1999-12-28),
10. 6005153 - Process for aromatic transalkylation using simulated moving bed reactive (1999-12-21),
11. 5935422 - Removal of organic sulfur compounds from FCC gasoline using regenerable (1999-08-10),
12. 5877373 - C.sub.8 alkylaromatic hydrocarbon production using reversible flow (1999-03-02),
13. 5843300 - Removal of organic sulfur compounds from FCC gasoline using regenerable (1998-12-01),
14. 5770783 - Alkane isomerization using reversible flow reactive chromatography (1998-06-23),
15. 5763730 - Process for alkane isomerization using reactive chromatography (1998-06-09),

Title: The Innovations of Herman A. Zinnen

Introduction

Herman A. Zinnen is a notable inventor based in Evanston, IL (US). He has made significant contributions to the field of chemistry, particularly in the development of processes for separating hydrocarbons and synthesizing pharmaceuticals. With a total of 17 patents to his name, Zinnen's work has had a considerable impact on various industries.

Latest Patents

Zinnen's latest patents include a process for separating alkylaromatic hydrocarbons. This innovative method involves separating at least one C alkylaromatic hydrocarbon from a mixture containing at least one C alkylaromatic hydrocarbon and at least one C or C alkylaromatic hydrocarbon using dealuminated sodium zeolite Y. Another significant patent focuses on the preparation of pharmaceutically desired sertraline and sertraline analogs. This improved process emphasizes high enantiomeric purity through resolution using simulated moving bed chromatography of isomeric racemic sertraline or sertraline analogs. The method allows for the undesired enantiomer to be racemized and recycled, minimizing waste.

Career Highlights

Herman A. Zinnen has been associated with UOP LLC, where he has applied his expertise in chemical processes. His work has not only advanced the field but has also contributed to the efficiency and effectiveness of various industrial applications.

Collaborations

Zinnen has collaborated with notable colleagues such as Charles P. McGonegal and Maureen L. Bricker. These partnerships have fostered innovation and have led to the successful development of several patented processes.

Conclusion

Herman A. Zinnen's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.

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