For the Inventor, By the Inventor

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Valletta, Malta

Gfbiochemicals Limited

USPTO Granted Patents = 11

EPO Patents = 2

Forward Citations = 50

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17 inventors (with patents filed for the assignee):

Dorie Janine Yontz (7 out of 19 patents)

Brian Daniel Mullen (6 out of 53 patents)

Cora Leibig (3 out of 19 patents)

4. Vivek Badarinarayana (3 out of 8 patents)

5. Lee Richard Rieth (3 out of 9 patents)

6. Erich J Molitor (2 out of 15 patents)

7. Matthew John Tjosaas (2 out of 6 patents)

8. Nicholas Morante (2 out of 3 patents)

9. Marc Davis Scholten (2 out of 7 patents)

10. Feng Jing (1 out of 37 patents)

11. Satyanarayana Majeti (1 out of 5 patents)

12. Friederike Stollmaier (1 out of 7 patents)

13. Andrew J Louwagie (1 out of 2 patents)

14. Eric S Hall (1 out of 1 patent)

15. Steven Donen (1 out of 5 patents)

11 patents: Sort by Forward Citations

1. 10214505 - Ketal ester compounds and uses thereof (2019-02-26),

2. 9944584 - Method for removing mineral acid from levulinic acid (2018-04-17),

3. 9884838 - Stabilized levulinic ester ketals (2018-02-06),

4. 9840607 - Polyhydroxy ketal ester adducts, methods of manufacture and uses thereof (2017-12-12),

5. 9598341 - Process to prepare levulinic acid (2017-03-21),

6. 9593093 - Methods for the manufacture of acetals and ketals, and the acetals and ketals produced thereby (2017-03-14),

7. 9550884 - Plasticizer blends of ketal compounds (2017-01-24),

8. 9549886 - Personal care formulations containing alkyl ketal esters and methods of manufacture (2017-01-24),

9. 9539193 - Alkyl ketal esters as dispersants and slip agents for particulate solids, methods of manufacture, and uses thereof (2017-01-10),

10. 9458414 - Cleaning, surfactant, and personal care compositions (2016-10-04),

11. 9301910 - Fragrant formulations, methods of manufacture thereof and articles comprising the same (2016-04-05),

GFBIOCHEMICALS LIMITED is a leading producer of levulinic acid, a renewable chemical with various applications in the food, pharmaceutical, and manufacturing industries. With a commitment to sustainability, GFBIOCHEMICALS aims to deliver innovative and eco-friendly solutions to its global customers. Visit their website for more information and to explore their product offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#2 in Valletta

#18 in Malta

#50,255 in the World

Valletta, Malta

Gfbiochemicals Limited

Forward Citations = 50

17 inventors:

Dorie Janine Yontz (7 out of 19 patents)

Brian Daniel Mullen (6 out of 53 patents)

Cora Leibig (3 out of 19 patents)

4. Vivek Badarinarayana (3 out of 8 patents)

5. Lee Richard Rieth (3 out of 9 patents)

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