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For the Inventor, By the Inventor

Johannesburg, South Africa

Sasol Technology Proprietary Limited


USPTO Granted Patents = 118



Forward Citations = 715

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180 inventors (with patents filed for the assignee):

goldMedal Jan Van De Loosdrecht (14 out of 17 patents)

silverMedal Jacobus Lucas Visagie (12 out of 18 patents)

bronzeMedal Andre Peter Steynberg (11 out of 14 patents)

4.  Peter Jacobus Van Berge (11 out of 14 patents)

5.  André Peter Steynberg (10 out of 11 patents)

6.  Sean Barradas (7 out of 7 patents)

7.  Matthew James Overett (6 out of 11 patents)

8.  Ignatius Hendrik Potgieter (6 out of 7 patents)

9.  Kevin Blann (5 out of 14 patents)

10.  Berthold Berend Breman (5 out of 6 patents)

11.  Ioan Tincul (5 out of 6 patents)

12.  Dawid Johannes Joubert (5 out of 6 patents)

13.  Jan Mattheus Botha (4 out of 8 patents)

14.  Munaka Christopher Maumela (4 out of 4 patents)

15.  Moses Mokgolela Mogorosi (4 out of 4 patents)


Core Competencies:
Slurry Bubble Column Reactor
Fischer-Tropsch Synthesis
Hydrocarbon Synthesis
Catalysts
Oligomerisation of Ethylene
Tetramerisation of Ethylene
Biomass Production
Co-Generation of Heat and Power
Gasification Processes
Tar Recovery
Separation Techniques
Oilfield Hydrocarbons

118 patents:

1. 11505749 - Method of operating a slurry bubble column reactor (2022-11-22),
2. 10502408 - Method and plant for co-generation of heat and power (2019-12-10),
3. 10487273 - Production of oilfield hydrocarbons (2019-11-26),
4. 10322393 - Slurry phase apparatus (2019-06-18),
5. 10302296 - Method and plant for co-generation of heat and power (2019-05-28),
6. 10294136 - Production of biomass for use in the treatment of Fischer-Tropsch reaction water (2019-05-21),
7. 10233789 - Method and plant for co-generation of heat and power (2019-03-19),
8. 10190063 - Production of oilfield hydrocarbons (2019-01-29),
9. 10190057 - Fischer-tropsch synthesis (2019-01-29),
10. 10058838 - Method of shutting down an operating three-phase slurry bubble column reactor (2018-08-28),
11. 9937476 - Slurry phase apparatus (2018-04-10),
12. 9879189 - Treatment of wax (2018-01-30),
13. 9783739 - Fischer-tropsch synthesis (2017-10-10),
14. 9687822 - Process for preparing a cobalt-containing hydrocarbon synthesis catalyst precursor (2017-06-27),
15. 9546117 - Tetramerisation of ethylene (2017-01-17),
Sasol Technology Proprietary Limited is the research and development arm of Sasol Limited, a global integrated energy and chemical company. Our company focuses on developing cutting-edge technologies and innovative solutions in the fields of energy, chemicals, and sustainability. With extensive expertise and state-of-the-art facilities, we continuously strive to enhance the efficiency and sustainability of our operations. Visit our website to learn more about our advanced technologies and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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118 Patents

#1 in Johannesburg

#1 in South Africa

#6,536 in the World

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Johannesburg, South Africa

Sasol Technology Proprietary Limited

Forward Citations = 715

180 inventors:

goldMedal Jan Van De Loosdrecht (14 out of 17 patents)

silverMedal Jacobus Lucas Visagie (12 out of 18 patents)

bronzeMedal Andre Peter Steynberg (11 out of 14 patents)

4.  Peter Jacobus Van Berge (11 out of 14 patents)

5.  André Peter Steynberg (10 out of 11 patents)

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