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Van A. Kent
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Lake Jackson, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for recovering toluene diamine from toluene diisocyanate di...
Patent number
6,429,336
Issue date
Aug 6, 2002
The Dow Chemical Company
Shenghong A. Dai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purified hydroxy-functional polyether compounds
Patent number
5,342,541
Issue date
Aug 30, 1994
The Dow Chemical Company
Johnny Chavez
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for reducing hydrolyzable chloride in toluene diisocyanate
Patent number
5,185,384
Issue date
Feb 9, 1993
The Dow Chemical Company
Rory D. Daussin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process to reduce propenyl polyethers in hydroxyfunctional polyethers
Patent number
5,095,061
Issue date
Mar 10, 1992
The Dow Chemical Company
Johnny Chavez
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for selectively removing sulfur dioxide
Patent number
4,834,959
Issue date
May 30, 1989
The Dow Chemical Company
Van Albert Kent
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Removal of hydrogen sulfide from fluid streams with minimum product...
Patent number
4,830,838
Issue date
May 16, 1989
The Dow Chemical Company
Van A. Kent
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for selectively removing hydrogen sulfide
Patent number
4,585,630
Issue date
Apr 29, 1986
The Dow Chemical Company
Van A. Kent
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Process for recovering toluene diamine from toluene diisocyanate di...
Publication number
20020010369
Publication date
Jan 24, 2002
Shenghong Dai
C07 - ORGANIC CHEMISTRY