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Marvin H. Tegen
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Midland, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Making low-sodium resin
Patent number
11,370,852
Issue date
Jun 28, 2022
DDP Specialty Electronic Materials US, Inc.
John C. Rohanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Strong acid catalyst composition
Patent number
9,968,920
Issue date
May 15, 2018
Rohm & Haas Company
Daryl J. Gisch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange filter for fuel cell system
Patent number
8,808,931
Issue date
Aug 19, 2014
Dow Global Technologies LLC
Harlan Robert Goltz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Amination of vinyl aromatic polymers with tertiary amines
Patent number
8,273,799
Issue date
Sep 25, 2012
Dow Global Technologies LLC
William I. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methylene-bridge aromatic polymer adsorbents with increased hydroph...
Patent number
5,504,163
Issue date
Apr 2, 1996
The Dow Chemical Company
Marvin H. Tegen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amination process employing group vib metal catalysts
Patent number
4,922,024
Issue date
May 1, 1990
The Dow Chemical Company
Robert G. Bowman
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MAKING LOW-SODIUM RESIN
Publication number
20200354486
Publication date
Nov 12, 2020
DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
John C. Rohanna
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
STRONG ACID CATALYST COMPOSITION
Publication number
20150011383
Publication date
Jan 8, 2015
Rohm and Haas Company
Daryl J. Gisch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING A STRONG ACID CATALYST
Publication number
20150005155
Publication date
Jan 1, 2015
Rohm and Haas Company
Daryl J. Gisch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTERPENETRATING POLYMER NETWORK DEFORMABLE PROPPANT
Publication number
20140202696
Publication date
Jul 24, 2014
DOW GLOBAL TECHNOLOGIES LLC
Liang Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AMINATION OF VINYL AROMATIC POLYMERS WITH TERTIARY AMINES
Publication number
20100210743
Publication date
Aug 19, 2010
William I. Harris
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ION EXCHANGE FILTER FOR FUEL CELL SYSTEM
Publication number
20090176131
Publication date
Jul 9, 2009
Dow Global Technologies Inc.
Harlan Robert Goltz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solventless sulfonation of exchange resins
Publication number
20050014853
Publication date
Jan 20, 2005
Randy S. Tesch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...