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Marinus A. Bigi
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Freeport, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for purifying polyether polyols
Patent number
12,221,514
Issue date
Feb 11, 2025
Dow Global Technologies LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification process for polyether-carbonate polyols
Patent number
12,146,027
Issue date
Nov 19, 2024
Dow Global Technologies LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for preparing isoprene and mono-olefins comprising at lea...
Patent number
11,976,017
Issue date
May 7, 2024
Dow Technology Investments LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods to rejuvenate a deactivated hydroformylation catalyst solution
Patent number
11,229,900
Issue date
Jan 25, 2022
Dow Technology Investments LLC
Michael A. Brammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods of treating a hydroformylation catalyst solution
Patent number
11,141,719
Issue date
Oct 12, 2021
Dow Technology Investments LLC
Michael A. Brammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for purifying ligands
Patent number
11,124,531
Issue date
Sep 21, 2021
Dow Technology Investments LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroformylation process
Patent number
11,111,198
Issue date
Sep 7, 2021
Dow Technology Investments LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for recovery of rhodium from a hydroformylation process
Patent number
11,033,890
Issue date
Jun 15, 2021
Dow Technology Investments LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Stabilized organophosphorous compounds
Patent number
10,501,486
Issue date
Dec 10, 2019
Dow Technology Investments LLC
George R. Phillips
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for producing organophosphorous compounds
Patent number
10,239,901
Issue date
Mar 26, 2019
Dow Technology Investments LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing organophosphorous compounds
Patent number
10,239,900
Issue date
Mar 26, 2019
Dow Technology Investments LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline ligand
Patent number
10,077,281
Issue date
Sep 18, 2018
Dow Technology Investments LLC
Michael A. Brammer
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES FOR PREPARING ISOPRENE AND MONO-OLEFINS COMPRISING AT LEA...
Publication number
20220402835
Publication date
Dec 22, 2022
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS
Publication number
20220288574
Publication date
Sep 15, 2022
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PURIFYING POLYETHER POLYOLS
Publication number
20220227929
Publication date
Jul 21, 2022
DOW GLOBAL TECHNOLOGIES LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURIFICATION PROCESS FOR POLYETHER-CARBONATE POLYOLS
Publication number
20220089813
Publication date
Mar 24, 2022
DOW GLOBAL TECHNOLOGIES LLC
Marinus A. Bigi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS TO REJUVENATE A DEACTIVATED HYDROFORMYLATION CATALYST SOLUTION
Publication number
20210283588
Publication date
Sep 16, 2021
DOW TECHNOLOGY INVESTMENTS LLC
Michael A. Brammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROFORMYLATION PROCESS
Publication number
20210179523
Publication date
Jun 17, 2021
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS
Publication number
20200269226
Publication date
Aug 27, 2020
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR PURIFYING LIGANDS
Publication number
20200102335
Publication date
Apr 2, 2020
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF TREATING A HYDROFORMYLATION CATALYST SOLUTION
Publication number
20200047172
Publication date
Feb 13, 2020
DOW TECHNOLOGY INVESTMENTS LLC
Michael A. Brammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR PRODUCING ORGANOPHOSPHOROUS COMPOUNDS
Publication number
20190002485
Publication date
Jan 3, 2019
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR PRODUCING ORGANOPHOSPHOROUS COMPOUNDS
Publication number
20190002486
Publication date
Jan 3, 2019
DOW TECHNOLOGY INVESTMENTS LLC
Marinus A. Bigi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CRYSTALLINE LIGAND
Publication number
20180141968
Publication date
May 24, 2018
DOW TECHNOLOGY INVESTMENTS LLC
Michael A. Brammer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STABILIZED ORGANOPHOSPHOROUS COMPOUNDS
Publication number
20170240578
Publication date
Aug 24, 2017
Dow Technology Investments LLC
George R. Phillips
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL