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name:-0.017935037612915
name:-0.0093209743499756
name:-0.0071680545806885
Hampel; Christina Patent Filings

Hampel; Christina

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hampel; Christina.The latest application filed is for "method for producing well defined comb polymers".

Company Profile
4.12.16
  • Hampel; Christina - Rutihof CH
  • HAMPEL; Christina - Ruetihof CH
  • Hampel; Christina - Oberengstringen N/A CH
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Dispersant for calcium sulphate-based compositions
Grant 10,988,415 - Weidmann , et al. April 27, 2
2021-04-27
Method For Producing Well Defined Comb Polymers
App 20210024415 - WEIDMANN; Jurg ;   et al.
2021-01-28
Polydicarboxylic Acid Based Dispersant
App 20200223754 - CHEN; Yalei ;   et al.
2020-07-16
Dispersant For Calcium Sulphate-based Compositions
App 20190300431 - WEIDMANN; Jurg ;   et al.
2019-10-03
Additive for hydraulically setting systems with improved processing
Grant 10,040,722 - Sulser , et al. August 7, 2
2018-08-07
Plasticizer having cationic side chains without polyether side chains
Grant 9,758,608 - Hampel , et al. September 12, 2
2017-09-12
Argillaceous gypsum
Grant 9,266,779 - Hampel , et al. February 23, 2
2016-02-23
Plasticizer Having Cationic Side Chains
App 20160017082 - HAMPEL; Christina ;   et al.
2016-01-21
Plasticizer Having Cationic Side Chains Without Polyether Side Chains
App 20150232597 - Hampel; Christina ;   et al.
2015-08-20
Hydrolysable Polycarboxylate Esters
App 20150166691 - Flatt; Robert ;   et al.
2015-06-18
Setting Retarder For Hydrate-forming Binders
App 20140366780 - HAMPEL; Christina ;   et al.
2014-12-18
Setting retarder for hydrate-forming binders
Grant 8,853,305 - Hampel , et al. October 7, 2
2014-10-07
Dispersant for hydraulically setting systems
Grant 8,653,161 - Hampel , et al. February 18, 2
2014-02-18
Setting Retarder For Hydrate-forming Binders
App 20130289169 - Hampel; Christina ;   et al.
2013-10-31
Dispersants for hydraulically setting systems
Grant 8,466,244 - Hampel , et al. June 18, 2
2013-06-18
Additive For Hydraulically Setting Systems With Improved Processing
App 20130030087 - SULSER; Ueli ;   et al.
2013-01-31
Argillaceous Gypsum
App 20120264851 - Hampel; Christina ;   et al.
2012-10-18
Dispersing agents for gypsum plaster compositions
Grant 8,273,808 - Hampel , et al. September 25, 2
2012-09-25
Dispersant For Hydraulically Setting Systems
App 20110178208 - Hampel; Christina ;   et al.
2011-07-21
Dispersing Agents For Gypsum Plaster Compositions
App 20110160351 - Hampel; Christina ;   et al.
2011-06-30
Dispersants For Hydraulically Setting Systems
App 20100305238 - Hampel; Christina ;   et al.
2010-12-02
Dispersant For Plaster Compositions
App 20100137476 - Sulser; Ueli ;   et al.
2010-06-03

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