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Robert A. Bredeweg
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Midland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for removing halogen gases from a gas stream containing car...
Patent number
H1417
Issue date
Feb 7, 1995
The Dow Chemical Company
Engin D. Yalvac
423 - Chemistry of inorganic compounds
Information
Patent Grant
Apparatus for stop flow membrane probe analysis
Patent number
5,368,725
Issue date
Nov 29, 1994
The Dow Chemical Company
Robert A. Bredeweg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Variable path length light transmission probe
Patent number
5,303,036
Issue date
Apr 12, 1994
The Dow Chemical Company
Richard D. McLachlan
G01 - MEASURING TESTING
Information
Patent Grant
Membrane method for the determination of an organic acid
Patent number
5,229,300
Issue date
Jul 20, 1993
The Dow Chemical Company
E. Deniz Yalvac
G01 - MEASURING TESTING
Information
Patent Grant
Method for the determination of the degree of neutralization of phenol
Patent number
5,124,042
Issue date
Jun 23, 1992
The Dow Chemical Company
Robert A. Bredeweg
G01 - MEASURING TESTING
Information
Patent Grant
Flow programmer for gas chromatography
Patent number
4,760,732
Issue date
Aug 2, 1988
The Dow Chemical Company
Robert A. Bredeweg
G01 - MEASURING TESTING
Information
Patent Grant
Liquid chromatographic method and apparatus with a packed tube memb...
Patent number
4,751,004
Issue date
Jun 14, 1988
The Dow Chemical Company
Timothy S. Stevens
G01 - MEASURING TESTING
Information
Patent Grant
Determining organic compounds using a membrane
Patent number
4,715,217
Issue date
Dec 29, 1987
The Dow Chemical Company
Brenton S. Coyne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL