For the Inventor, By the Inventor

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Louisville, KY, United States of America

Zeochem LLC

USPTO Granted Patents = 13

% Expired Patents = 7.7

CIPO Patents = 2

EPO Patents = 1

Trademarks = 1

Forward Citations = 152

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14 inventors (with patents filed for the assignee):

Kerry C Weston (8 out of 8 patents)

Dave Jaussaud (4 out of 4 patents)

Leonard B Sand (4 out of 4 patents)

4. Patrick Purcell (3 out of 3 patents)

5. Beat Kleeb (2 out of 3 patents)

6. Armin Pfenninger (2 out of 5 patents)

7. Edward J Rode (2 out of 3 patents)

8. Albert M Tsybulevskiy (2 out of 3 patents)

9. Jim Palmore (1 out of 1 patent)

10. Eric J Weston (1 out of 4 patents)

11. Robert Ling Chiang (1 out of 8 patents)

12. Charles A Keisling (1 out of 1 patent)

13. William E Cormier (1 out of 1 patent)

14. Glenn W Dodwell (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 10099201 - Zeolite agglomerates with a halloysite clay binder (2018-10-16),

2. 9555401 - Molecular sieve adsorbent blends and uses thereof (2017-01-31),

3. 8969633 - Molecular sieve adsorbent blends and uses thereof (2015-03-03),

4. 8680344 - Molecular sieve adsorbent blends and uses thereof (2014-03-25),

5. 7300899 - Lithium exchanged zeolite X adsorbent blends (2007-11-27),

6. 6918948 - Process for use of molecular sieve adsorbent blends (2005-07-19),

7. 6743745 - Process for production of molecular sieve adsorbent blends (2004-06-01),

8. 6530975 - Molecular sieve adsorbent for gas purification and preparation thereof (2003-03-11),

9. 6096194 - Sulfur adsorbent for use with oil hydrogenation catalysts (2000-08-01),

10. 4093699 - Synthetic zeolite (1978-06-06),

11. 4081514 - Process for producing fluidized mordenite particles (1978-03-28),

12. 4017590 - Preparation of synthetic ferrierite (1977-04-12),

13. 3982896 - Test method for determining zeolite (1976-09-28),

Zeochem LLC is a leading manufacturer and supplier of high-quality molecular sieve adsorbents. With over 50 years of experience in the industry, Zeochem offers a wide range of products for various applications including gas separation, dehydration, purification, and more. Their dedication to quality and innovation has made them a trusted partner for customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

13 Patents

#40 in Louisville, KY

#110 in Kentucky

#23,785 in US

#44,914 in the World

Louisville, KY, United States of America

Zeochem LLC

Forward Citations = 152

14 inventors:

Kerry C Weston (8 out of 8 patents)

Dave Jaussaud (4 out of 4 patents)

Leonard B Sand (4 out of 4 patents)

4. Patrick Purcell (3 out of 3 patents)

5. Beat Kleeb (2 out of 3 patents)

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