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Christina Hampel
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Oberengstringen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Dispersant for calcium sulphate-based compositions
Patent number
10,988,415
Issue date
Apr 27, 2021
Sika Technology AG
Jürg Weidmann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Additive for hydraulically setting systems with improved processing
Patent number
10,040,722
Issue date
Aug 7, 2018
Sika Technology AG
Ueli Sulser
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Plasticizer having cationic side chains without polyether side chains
Patent number
9,758,608
Issue date
Sep 12, 2017
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Argillaceous gypsum
Patent number
9,266,779
Issue date
Feb 23, 2016
Sika Technologies AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Setting retarder for hydrate-forming binders
Patent number
8,853,305
Issue date
Oct 7, 2014
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dispersant for hydraulically setting systems
Patent number
8,653,161
Issue date
Feb 18, 2014
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dispersants for hydraulically setting systems
Patent number
8,466,244
Issue date
Jun 18, 2013
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dispersing agents for gypsum plaster compositions
Patent number
8,273,808
Issue date
Sep 25, 2012
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
CLAY BLOCKING ADDITIVES FOR GYPSUM COMPOSITIONS
Publication number
20230303444
Publication date
Sep 28, 2023
Sika Technology AG
Ulf VELTEN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PROCESS FOR THE PREPARATION OF DISPERSING AGENTS IN A SOLID FORM AN...
Publication number
20230022017
Publication date
Jan 26, 2023
Sika Technology AG
Denise MUTHS-KERN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR PRODUCING WELL DEFINED COMB POLYMERS
Publication number
20210024415
Publication date
Jan 28, 2021
Sika Technology AG
Jürg WEIDMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYDICARBOXYLIC ACID BASED DISPERSANT
Publication number
20200223754
Publication date
Jul 16, 2020
Sika Technology AG
Yalei CHEN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DISPERSANT FOR CALCIUM SULPHATE-BASED COMPOSITIONS
Publication number
20190300431
Publication date
Oct 3, 2019
Sika Technology AG
Jürg WEIDMANN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Plasticizer Having Cationic Side Chains
Publication number
20160017082
Publication date
Jan 21, 2016
Sika Technology AG
Christina HAMPEL
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PLASTICIZER HAVING CATIONIC SIDE CHAINS WITHOUT POLYETHER SIDE CHAINS
Publication number
20150232597
Publication date
Aug 20, 2015
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
HYDROLYSABLE POLYCARBOXYLATE ESTERS
Publication number
20150166691
Publication date
Jun 18, 2015
Sika Technology AG
Robert Flatt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SETTING RETARDER FOR HYDRATE-FORMING BINDERS
Publication number
20140366780
Publication date
Dec 18, 2014
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SETTING RETARDER FOR HYDRATE-FORMING BINDERS
Publication number
20130289169
Publication date
Oct 31, 2013
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ADDITIVE FOR HYDRAULICALLY SETTING SYSTEMS WITH IMPROVED PROCESSING
Publication number
20130030087
Publication date
Jan 31, 2013
Sika Technology AG
Ueli SULSER
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
ARGILLACEOUS GYPSUM
Publication number
20120264851
Publication date
Oct 18, 2012
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DISPERSANT FOR HYDRAULICALLY SETTING SYSTEMS
Publication number
20110178208
Publication date
Jul 21, 2011
Sika Technology AG
Christina Hampel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DISPERSING AGENTS FOR GYPSUM PLASTER COMPOSITIONS
Publication number
20110160351
Publication date
Jun 30, 2011
Sika Technology AG
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DISPERSANTS FOR HYDRAULICALLY SETTING SYSTEMS
Publication number
20100305238
Publication date
Dec 2, 2010
Christina Hampel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DISPERSANT FOR PLASTER COMPOSITIONS
Publication number
20100137476
Publication date
Jun 3, 2010
Sika Technology AG
Ueli Sulser
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES