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Rancho Cordova, CA, United States of America

Ampac Fine Chemicals LLC

USPTO Granted Patents = 15

% Expired Patents = 40.0

EPO Patents = 2

Trademarks = 1

Forward Citations = 8

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31 inventors (with patents filed for the assignee):

Aslam A Malik (8 out of 50 patents)

Olivier Dapremont (4 out of 8 patents)

Ali Suleman (3 out of 3 patents)

4. Hasan Palandoken (3 out of 10 patents)

5. Joy A Stringer (3 out of 10 patents)

6. Roland P Carlson (3 out of 19 patents)

7. Thomas G Archibald (3 out of 41 patents)

8. Edward H Trappler (2 out of 8 patents)

9. Robert G Miotke (2 out of 9 patents)

10. William Dubay (2 out of 2 patents)

11. Andrew M Smith (2 out of 2 patents)

12. Timothy S Dutill (2 out of 2 patents)

13. Francis Hempenstall (2 out of 2 patents)

14. Nicholas Duda (2 out of 2 patents)

15. Patrick Berget (2 out of 2 patents)

15 patents: Sort by Forward Citations

1. 10851063 - Methods for preparing levorphanol and related compounds, and compositions thereof (2020-12-01),

2. 10307431 - Lyophilized cyclophosphamide composition and methods of preparation thereof (2019-06-04),

3. 10149857 - Lyophilized cyclophosphamide composition and methods of preparation thereof (2018-12-11),

4. 9573896 - Methods for preparing d-threo-methylphenidate using diazomethane, and compositions thereof (2017-02-21),

5. 9233924 - Methods for preparing D-threo methylphenidate using diazomethane, and compositions thereof (2016-01-12),

6. 9090539 - Compounds and methods for preparing substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compounds (2015-07-28),

7. 8835684 - [object Object] (2014-09-16),

8. 8357302 - Reaction systems with incorporated chromatography units for enhanced product recovery (2013-01-22),

9. 8198461 - Process for the preparation of 3-cyano-1,2,4-triazoles (2012-06-12),

10. 8163933 - Clean, high-yield preparation of S,S and R,S amino acid isosteres (2012-04-24),

11. 8080674 - Preparation of polymer-free R-(+)-α-lipoic acid magnesium salt (2011-12-20),

12. 8076511 - Preparative-scale separation of enantiomers of chiral carboxylic acids (2011-12-13),

13. 7807850 - Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines (2010-10-05),

14. 7618539 - Simulated moving bed chromatography for strongly retained compounds (2009-11-17),

15. 7148309 - Amorphous polyether glycols based on bis-substituted oxetane monomers (2006-12-12),

Company Overview

Ampac Fine Chemicals LLC, based in Rancho Cordova, California, specializes in the development and manufacture of advanced chemical products and intermediates. The company focuses on providing innovative solutions for the pharmaceutical and biotechnology sectors, emphasizing quality and regulatory compliance in its operations. With a strong commitment to research and development, Ampac Fine Chemicals aims to support clients in bringing complex molecules to market efficiently and effectively, leveraging its expertise in chemical synthesis and process optimization.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#9 in Rancho Cordova, CA

#5,031 in California

#21,068 in US

#39,959 in the World

Rancho Cordova, CA, United States of America

Ampac Fine Chemicals LLC

Forward Citations = 8

31 inventors:

Aslam A Malik (8 out of 50 patents)

Olivier Dapremont (4 out of 8 patents)

Ali Suleman (3 out of 3 patents)

4. Hasan Palandoken (3 out of 10 patents)

5. Joy A Stringer (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ampac Fine Chemicals LLC. Retrieved from https://idiyas.com/company/ampac-fine-chemicals

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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