loadpatents
name:-0.019186019897461
name:-0.0096738338470459
name:-0.0055098533630371
WELKER; Matthias Patent Filings

WELKER; Matthias

Patent Applications and Registrations

Patent applications and USPTO patent grants for WELKER; Matthias.The latest application filed is for "calcium carbonate treated with functionalized poly- and/or perfluorinated compounds".

Company Profile
8.11.22
  • WELKER; Matthias - Hesingue FR
  • Welker; Matthias - St. Louis FR
*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
Calcium Carbonate Treated With Functionalized Poly- And/or Perfluorinated Compounds
App 20220298356 - BARADEL; Franck ;   et al.
2022-09-22
Process for preparing a surface treated filler material product with mono-substituted succinic anhydride(s) and a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid
Grant 11,441,037 - Pullega , et al. September 13, 2
2022-09-13
A Surface-treated Filler Material Product Providing Improved Uv Stability For Polymeric Articles
App 20220081530 - WELKER; Matthias ;   et al.
2022-03-17
Surface-reacted Calcium Carbonate With Functional Cations
App 20220025189 - GERARD; Daniel E. ;   et al.
2022-01-27
Surface-reacted Calcium Carbonate With Functional Cations
App 20220025190 - GERARD; Daniel E. ;   et al.
2022-01-27
Surface-reacted Calcium Carbonate With Functional Cations
App 20220017753 - GERARD; Daniel E. ;   et al.
2022-01-20
Surface-treated Fillers For Polyester Films
App 20210371624 - KNERR; Michael ;   et al.
2021-12-02
Surface-reacted calcium carbonate with functional cations
Grant 11,168,219 - Gerard , et al. November 9, 2
2021-11-09
O2 scavenging CaCO3 treatment
Grant 11,161,088 - Rentsch , et al. November 2, 2
2021-11-02
Method For Transesterification Of Carboxylic Acid Esters
App 20210122696 - FTOUNI; Jamal ;   et al.
2021-04-29
Surface-modified calcium carbonate as carrier for transition metal-based catalysts
Grant 10,875,014 - Gane , et al. December 29, 2
2020-12-29
Use Of Mono-substituted Succinic Anhydride
App 20200325302 - Rentsch; Samuel ;   et al.
2020-10-15
Post Treatment Of Surface-reacted Calcium Carbonate With Different Functional Cations
App 20200291235 - RENTSCH; Samuel ;   et al.
2020-09-17
Modified mineral-based filler comprising copper salts
Grant 10,689,520 - Rentsch , et al.
2020-06-23
Process For Preparing A Surface Treated Filler Material Product With Mono-substituted Succinic Anhydride(s) And A Mixture Of Ali
App 20200157354 - PULLEGA; Francesco ;   et al.
2020-05-21
Reduced moisture pickup in polyol-containing mineral filler products
Grant 10,619,050 - Rentsch , et al.
2020-04-14
Process for the deinking of coated paper or paperboard
Grant 10,544,544 - Gane , et al. Ja
2020-01-28
Surface-modified Calcium Carbonate As Carrier For Transition Metal-based Catalysts
App 20190262807 - Gane; Patrick A.C. ;   et al.
2019-08-29
Use Of Mono-substituted Succinic Anhydride
App 20190256688 - RENTSCH; Samuel ;   et al.
2019-08-22
Surface-reacted Calcium Carbonate With Functional Cations
App 20190161619 - GERARD; Daniel E. ;   et al.
2019-05-30
O2 SCAVENGING CaCO3 TREATMENT
App 20180353930 - Rentsch; Samuel ;   et al.
2018-12-13
Treatment Of Surface-reacted Calcium Carbonate
App 20180355183 - RENTSCH; Samuel ;   et al.
2018-12-13
Process For The Deinking Of Coated Paper Or Paperboard
App 20180258586 - Gane; Patrick A.C. ;   et al.
2018-09-13
Reduced Moisture Pickup In Polyol-containing Mineral Filler Products
App 20180201790 - Rentsch; Samuel ;   et al.
2018-07-19
Modified Mineral-based Filler Comprising Copper Salts
App 20180134898 - Rentsch; Samuel ;   et al.
2018-05-17
Reduced moisture pickup in polyol-containing mineral filler products
Grant 9,951,228 - Rentsch , et al. April 24, 2
2018-04-24
Reduced Moisture Pickup In Polyol-containing Mineral Filler Products
App 20170240746 - Rentsch; Samuel ;   et al.
2017-08-24
Functionnalized benzodithiophene polymers for electronic application
Grant 9,550,791 - Welker , et al. January 24, 2
2017-01-24
Phenanthro[9,10-B]furan polymers and small molecules for electronic applications
Grant 9,505,877 - Welker , et al. November 29, 2
2016-11-29
Dithienobenzofuran polymers and small molecules for electronic application
Grant 9,359,470 - Welker , et al. June 7, 2
2016-06-07
Functionnalized Benzodithiophene Polymers For Electronic Application
App 20150333265 - WELKER; Matthias ;   et al.
2015-11-19
Dithienobenzofuran Polymers And Small Molecules For Electronic Application
App 20150132887 - Welker; Matthias ;   et al.
2015-05-14
Phenanthro[9,10-b]furan Polymers And Small Molecules For Electronic Applications
App 20150111337 - Welker; Matthias ;   et al.
2015-04-23

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