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Van M. DELK
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Angleton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Viscoelastic polyurethane foams
Patent number
11,912,815
Issue date
Feb 27, 2024
Dow Global Technologies LLC
Qinghao Meng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Viscoelastic foam
Patent number
11,401,366
Issue date
Aug 2, 2022
Dow Global Technologies LLC
Qinghao Meng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flexible polyurethane foam having prolonged recovery time
Patent number
11,312,809
Issue date
Apr 26, 2022
Dow Global Technologies LLC
Qinghao Meng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process making polymer polyol having monodisperse dispersed polymer...
Patent number
10,975,215
Issue date
Apr 13, 2021
Dow Global Technologies LLC
Sven Claessens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
PIPA polyol based viscoelastic foams
Patent number
9,783,633
Issue date
Oct 10, 2017
Dow Global Technologies LLC
Francois Casati
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
VISCOELASTIC POLYURETHANE FOAMS
Publication number
20210301069
Publication date
Sep 30, 2021
Qinghao Meng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLEXIBLE POLYURETHANE FOAM HAVING PROLONGED RECOVERY TIME
Publication number
20210061941
Publication date
Mar 4, 2021
Dow Global Technologies LLC
Qinghao MENG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VISCOELASTIC FOAM
Publication number
20210002411
Publication date
Jan 7, 2021
DOW GLOBAL TECHNOLOGIES LLC
Qinghao Meng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS MAKING POLYMER POLYOL HAVING MONODISPERSE DISPERSED POLYMER...
Publication number
20200299479
Publication date
Sep 24, 2020
DOW GLOBAL TECHNOLOGIES LLC
Sven Claessens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PIPA Polyol Based Viscoelastic Foams
Publication number
20160200855
Publication date
Jul 14, 2016
Francois CASATI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...