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Wilfried Hohn
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Erftstadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic composition with prolonged open time
Patent number
9,353,003
Issue date
May 31, 2016
Hercules Incorporated
Wilfried Adolf Hohn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Low molar, homogeneously substituted HEC for use in cement-based sy...
Patent number
8,430,957
Issue date
Apr 30, 2013
Hercules Incorporated
Wilfried Adolf Hohn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
ALKYL HYDROXYALKYL CELLULOSE ETHERS, METHODS OF MAKING, AND USE IN...
Publication number
20150144032
Publication date
May 28, 2015
HERCULES INCORPORATED
Kelly A. Brush
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Hydraulic Composition With Prolonged Open Time
Publication number
20140311387
Publication date
Oct 23, 2014
HERCULES INCORPORATED
Wilfried Adolf Hohn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DRY MORTARS WITH LONG OPEN TIME AND INCREASED WATER FACTOR
Publication number
20140171553
Publication date
Jun 19, 2014
HERCULES INCORPORATED
Martin Wunderlich
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
LOW MOLAR, HOMOGENEOUSLY SUBSTITUTED HEC FOR USE IN CEMENT-BASED SY...
Publication number
20120312195
Publication date
Dec 13, 2012
Wilfried Adolf Hohn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CELLULOSE ETHER COMPOUNDS FOR IMPROVED HOT TEMPERATURE PERFORMANCE...
Publication number
20120315489
Publication date
Dec 13, 2012
Wilfried Adolf Hohn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEED CRYSTAL COATING FOR GYPSUM WALLBOARD FACING
Publication number
20100323163
Publication date
Dec 23, 2010
HERCULES INCORPORATED
Wilfried Adolf HOHN
B32 - LAYERED PRODUCTS
Information
Patent Application
Gypsum-based mortars using water retention agents prepared from raw...
Publication number
20050241541
Publication date
Nov 3, 2005
Wilfried Hohn
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Tile cement mortars using water retention agents
Publication number
20050241539
Publication date
Nov 3, 2005
Wolfgang Hagen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Cement-based systems using plastification/extrusion auxiliaries pre...
Publication number
20050241543
Publication date
Nov 3, 2005
Wolfgang Hagen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Cement-based plasters using water retention agents prepared from ra...
Publication number
20050241540
Publication date
Nov 3, 2005
Wilfried Hohn
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Cement-based systems using water retention agents prepared from raw...
Publication number
20050241542
Publication date
Nov 3, 2005
Wolfgang Hagen
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT