For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Astaris LLC

USPTO Granted Patents = 19

% Expired Patents = 10.5

CIPO Patents = 3

Trademarks = 11

Forward Citations = 457

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16 inventors (with patents filed for the assignee):

Howard L Vandersall (11 out of 22 patents)

Gary H Kegeler (9 out of 11 patents)

Lulu Henson (3 out of 6 patents)

4. Kevin J Fennewald (2 out of 2 patents)

5. Edward J Griffith (2 out of 2 patents)

6. Rose P Arshinova (2 out of 2 patents)

7. James Lamkey (1 out of 3 patents)

8. Sharon L Book (1 out of 1 patent)

9. George J Matousek (1 out of 1 patent)

10. David Gerrard (1 out of 1 patent)

11. Robert V Manley (1 out of 1 patent)

12. Darlene A Marcolini (1 out of 1 patent)

13. David E McKenzie (1 out of 2 patents)

14. Robert G Orth (1 out of 1 patent)

15. Richard R Severns (1 out of 3 patents)

19 patents: Sort by Forward Citations

1. 7078068 - Methods for coagulating collagen using phosphate brine solutions (2006-07-18),

2. 6905639 - Fire retardant compositions with reduced aluminum corrosivity (2005-06-14),

3. 6852853 - Methods for preparation of biopolymer thickened fire retardant compositions (2005-02-08),

4. 6846437 - Ammonium polyphosphate solutions containing multi-functional phosphonate corrosion inhibitors (2005-01-25),

5. 6828437 - Use of biopolymer thickened fire retardant composition to suppress fires (2004-12-07),

6. 6802994 - Fire retardant compositions containing ammonium polyphosphate and iron additives for corrosion inhibition (2004-10-12),

7. 6780991 - Biopolymer thickened fire retardant compositions (2004-08-24),

8. 6676858 - Colorant liquid, method of use, and wildland fire retardant liquids containing same (2004-01-13),

9. 6620348 - Fire retardant compositions containing metal ferrites for reduced corrosivity (2003-09-16),

10. 6610340 - Use of water-soluble phosphates to control PSE condition in muscle products (2003-08-26),

11. 6517747 - Colorant liquid, method of use, and wildland fire retardant liquids containing same (2003-02-11),

12. 6509050 - Use of antimicrobial polyphosphates in food processing (2003-01-21),

13. 6447697 - Colorant liquid, method of use, and wildland fire retardant liquids containing same (2002-09-10),

14. 6440482 - Beverages containing mixed sodium-potassium polyphosphates (2002-08-27),

15. 6352786 - Fire resistant cellulosic materials (2002-03-05),

Company Overview

Astaris LLC, based in St. Louis, MO, specializes in advanced materials and chemical processes, focusing on innovative solutions for various industries. The company is known for its expertise in developing high-performance materials that enhance product functionality and sustainability. Astaris is actively engaged in research and development, aiming to push the boundaries of material science and chemical engineering. Its contributions are significant in sectors such as electronics, energy, and manufacturing, reflecting a commitment to technological advancement and environmental responsibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#114 in St. Louis, MO

#246 in Missouri

#17,123 in US

#32,623 in the World

St. Louis, MO, United States of America

Astaris LLC

Forward Citations = 457

16 inventors:

Howard L Vandersall (11 out of 22 patents)

Gary H Kegeler (9 out of 11 patents)

Lulu Henson (3 out of 6 patents)

4. Kevin J Fennewald (2 out of 2 patents)

5. Edward J Griffith (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astaris LLC. Retrieved from https://idiyas.com/company/astaris

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

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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