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Johannesburg, South Africa

Aeci Limited

USPTO Granted Patents = 43

Trademarks = 6

Forward Citations = 506

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76 inventors (with patents filed for the assignee):

Pieter S Halliday (4 out of 4 patents)

Carl H Lubbe (4 out of 5 patents)

John H Norton (4 out of 4 patents)

4. Jeremy G Smith (4 out of 4 patents)

5. Peter R Rebello (3 out of 3 patents)

6. Anthony J Stiff (3 out of 3 patents)

7. Jean L Curutchet (2 out of 2 patents)

8. Rodney C Baker (2 out of 4 patents)

9. John W Hemmings (2 out of 2 patents)

10. Peter Charles Seligmann (2 out of 2 patents)

11. Nigel A Healy (2 out of 2 patents)

12. Richard B Le Maitre (2 out of 2 patents)

13. Clifford M Kavonic (2 out of 2 patents)

14. Martin David Bloomberg (1 out of 6 patents)

15. Neil Stockenstrom Gardiner (1 out of 3 patents)

Core Competencies:

Acrylic Acid

Agricultural Composition

Polymer Decomposition

Amino Acid Recovery

Explosive Composition

Gas Purification

Detonator

Insecticidal Composition

Low Energy Fuse

Emulsion Explosive

Injection Moulding

Flowable Explosives

43 patents: Sort by Forward Citations

1. 11485962 - strain and use thereof in the production of acrylic acid (2022-11-01),

2. 8492314 - Agricultural composition with PH colour indicators (2013-07-23),

3. D541529 - Container (2007-05-01),

4. 6160031 - Process for decomposing a polymer to its monomer or monomers (2000-12-12),

5. 5922337 - Active ingredient dosage device (1999-07-13),

6. 5750764 - Synthesis and resolution of propionic acid derivatives (1998-05-12),

7. 5684190 - Recovery of amino acid (1997-11-04),

8. 5524523 - Loading of boreholes with flowable explosives (1996-06-11),

9. 5084117 - Explosive (1992-01-28),

10. 5067972 - Purification of gases (1991-11-26),

11. 4966077 - Loading of boreholes with explosive (1990-10-30),

12. 4939993 - Detonator (1990-07-10),

13. 4934270 - Low energy fuse multi-connector (1990-06-19),

14. 4911076 - Time delay replay (1990-03-27),

15. 4874753 - Insecticidal composition (1989-10-17),

Company Overview

Aeci Limited, headquartered in Johannesburg, South Africa, is a leading player in the production and development of a diverse range of chemical solutions. The company specializes in acrylic acid production and agricultural compositions, contributing significantly to the agricultural sector. Aeci also focuses on advanced technologies such as polymer decomposition, amino acid recovery, and gas purification. Additionally, it is involved in the formulation of flowable explosives and insecticidal compositions, showcasing its commitment to innovation in various industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

43 Patents

#5 in Johannesburg

#9 in South Africa

#16,025 in the World

Johannesburg, South Africa

Aeci Limited

Forward Citations = 506

76 inventors:

Pieter S Halliday (4 out of 4 patents)

Carl H Lubbe (4 out of 5 patents)

John H Norton (4 out of 4 patents)

4. Jeremy G Smith (4 out of 4 patents)

5. Peter R Rebello (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aeci Limited. Retrieved from https://idiyas.com/company/aeci

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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