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Raymond A. Plepys
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Lake Jackson, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for purifying polyethers
Patent number
6,376,625
Issue date
Apr 23, 2002
The Dow Chemical Company
James P. Cosman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High molecular weight polyols, process for preparation and use thereof
Patent number
6,255,434
Issue date
Jul 3, 2001
The Dow Chemical Company
Philip W. McGraw
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Polyurea polymers prepared from urea containing prepolymers
Patent number
4,686,242
Issue date
Aug 11, 1987
The Dow Chemical Company
Robert B. Turner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyisocyanurate-based polyoxazolidone polymers and process for the...
Patent number
4,658,007
Issue date
Apr 14, 1987
The Dow Chemical Company
Maurice J. Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrolysis of isocyanate distillation bottoms
Patent number
4,654,443
Issue date
Mar 31, 1987
The Dow Chemical Company
Maurice J. Marks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Formaldehyde-diaromatic ether reaction products
Patent number
4,154,767
Issue date
May 15, 1979
The Dow Chemical Company
Raymond A. Plepys
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylated diphenylether-formaldehyde copolymer resins and their...
Patent number
4,045,410
Issue date
Aug 30, 1977
The Dow Chemical Company
Raymond A. Plepys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersions of thermosetting hydroxy-functional formaldehyd...
Patent number
4,043,960
Issue date
Aug 23, 1977
The Dow Chemical Company
Paul Joseph Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method for the determination of an acid or a base in a non-aqueous...
Publication number
20010046711
Publication date
Nov 29, 2001
Phan van Pham
G01 - MEASURING TESTING