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Richard G. Pews
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Midland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaving arylethers
Patent number
5,463,129
Issue date
Oct 31, 1995
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diaminoresorcinol
Patent number
5,414,130
Issue date
May 9, 1995
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diaminoresorcinol
Patent number
5,399,768
Issue date
Mar 21, 1995
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-alkylpyrimidines
Patent number
4,493,929
Issue date
Jan 15, 1985
The Dow Chemical Company
Richard G. Pews
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-t-butyl-5-chloropyrimidine
Patent number
4,486,590
Issue date
Dec 4, 1984
The Dow Chemical Company
Richard G. Pews
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of mono- and dibromo- or chloroaldehydes
Patent number
4,486,608
Issue date
Dec 4, 1984
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Continuous process for preparing 5-oxo-2,4-dichloro-4-substituted p...
Patent number
4,468,354
Issue date
Aug 28, 1984
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonium organosulfonates
Patent number
4,451,409
Issue date
May 29, 1984
The Dow Chemical Company
Gary R. Buske
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of preparing sulfonium organosulfonates
Patent number
4,451,408
Issue date
May 29, 1984
The Dow Chemical Company
Gary R. Buske
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted pyridines
Patent number
4,435,573
Issue date
Mar 6, 1984
The Dow Chemical Company
Zenon Lysenko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinyl fungicides and herbicides
Patent number
4,423,222
Issue date
Dec 27, 1983
The Dow Chemical Company
Mary L. Ash
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-t-butyl-5-hydroxypyrimidine
Patent number
4,379,930
Issue date
Apr 12, 1983
The Dow Chemical Company
Richard G. Pews
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-alkylpyrimidines
Patent number
4,376,201
Issue date
Mar 8, 1983
The Dow Chemical Company
Richard G. Pews
C07 - ORGANIC CHEMISTRY