Sarah N. Almahfoodh

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Dhahran, SA

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Patents Grantslast 30 patents

Information Patent Grant
Producing fibers using spinnerets
- Patent number 11,674,241
- Issue date Jun 13, 2023
- Saudi Arabian Oil Company
- Seung-Hak Choi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Producing fibers using spinnerets
- Patent number 10,889,915
- Issue date Jan 12, 2021
- Saudi Arabian Oil Company
- Seung-Hak Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Membrane contactor
- Patent number 10,843,128
- Issue date Nov 24, 2020
- Saudi Arabian Oil Company
- Seung-Hak Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Producing Fibers Using Spinnerets
- Publication number 20210047754
- Publication date Feb 18, 2021
- Saudi Arabian Oil Company
- Seung-Hak Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE CONTACTOR
- Publication number 20190282954
- Publication date Sep 19, 2019
- Saudi Arabian Oil Company
- Seung-Hak Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Producing Fibers Using Spinnerets
- Publication number 20190233972
- Publication date Aug 1, 2019
- Saudi Arabian Oil Company
- Seung-Hak Choi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Producing Fibers Using Spinnerets
- Publication number 20190233971
- Publication date Aug 1, 2019
- Saudi Arabian Oil Company
- Seung-Hak Choi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING