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For the Inventor, By the Inventor

Midland, MI, United States of America

Dow Technology Investments LLC

USPTO Granted Patents = 103

% Expired Patents = 8.7



Forward Citations = 260

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147 inventors (with patents filed for the assignee):

goldMedal Michael A Brammer (35 out of 41 patents)

silverMedal Glenn A Miller (31 out of 42 patents)

bronzeMedal Thomas Carl Eisenschmid (15 out of 33 patents)

4.  Hwaili Soo (13 out of 20 patents)

5.  Harvey E Andresen (12 out of 12 patents)

6.  Marinus A Bigi (11 out of 13 patents)

7.  Liping L Zhang (11 out of 12 patents)

8.  Rick B Watson (10 out of 12 patents)

9.  Albert C Liu (10 out of 12 patents)

10.  George R Phillips (8 out of 10 patents)

11.  Michael C Becker (8 out of 9 patents)

12.  Irvin B Cox (7 out of 7 patents)

13.  John Francis Szul (7 out of 74 patents)

14.  Arun Basrur (6 out of 6 patents)

15.  John R Mayer (6 out of 7 patents)


Core Competencies:
Hydroformylation
Catalyst Compositions
Epoxidation Methods
Rhodium Recovery
Organophosphorous Compounds
Aldehyde Production
Alkylene Oxides
Ligand Stabilization
Selective Hydrogenation
Fixed Bed Platform
Gas Phase Hydroformylation
Porous Body Precursors

103 patents:

1. 12698251 - Processes to improve catalytic metal accountability in hydroformylation processes (2026-08-04),
2. 12595221 - Hydroformylation processes (2026-04-07),
3. 12246310 - Processes for recovery of rhodium from a hydroformylation process (2025-03-11),
4. 12090473 - Catalyst compositions and hydroformylation processes (2024-09-17),
5. 11976017 - Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms (2024-05-07),
6. 11698362 - System and method for providing on-line measurement of impurities in liquid ethylene oxide streams (2023-07-11),
7. 11691936 - Hydroformylation process (2023-07-04),
8. 11612881 - Process for preparing an epoxidation catalyst (2023-03-28),
9. 11344869 - Methods of controlling hydroformylation processes (2022-05-31),
10. 11229900 - Methods to rejuvenate a deactivated hydroformylation catalyst solution (2022-01-25),
11. 11141719 - Methods of treating a hydroformylation catalyst solution (2021-10-12),
12. 11130725 - Methods for slowing deactivation of a catalyst and/or slowing tetraphosphine ligand usage in hydroformylation processes (2021-09-28),
13. 11124531 - Processes for purifying ligands (2021-09-21),
14. 11111198 - Hydroformylation process (2021-09-07),
15. 11033890 - Processes for recovery of rhodium from a hydroformylation process (2021-06-15),
Company Overview
Dow Technology Investments LLC, based in Midland, MI, specializes in advanced hydroformylation processes and related technologies. The company focuses on the development of catalyst compositions, epoxidation methods, and the recovery of rhodium, which are essential for efficient aldehyde production and alkylene oxides synthesis. Their expertise extends to organophosphorous compounds and ligand stabilization, positioning them as a key player in the chemical manufacturing sector, driving innovation in sustainable and effective chemical processes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

103 Patents

#6 in Midland, MI

#145 in Michigan

#3,694 in US

#7,590 in the World

Midland, MI (US)
Midland, MI, United States of America

Dow Technology Investments LLC

Forward Citations = 260

147 inventors:

goldMedal Michael A Brammer (35 out of 41 patents)

silverMedal Glenn A Miller (31 out of 42 patents)

bronzeMedal Thomas Carl Eisenschmid (15 out of 33 patents)

4.  Hwaili Soo (13 out of 20 patents)

5.  Harvey E Andresen (12 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dow Technology Investments LLC. Retrieved from https://idiyas.com/company/dow-technology-investments

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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