Patents/Inventors

Matthias Welker

HesingueFR8 patents

7 Patents

US125529412026
Calcium Carbonate Treated with Functionalized Poly- And/or Perfluorinated Compounds
OMYA INTERNATIONAL AG
0 cites
US124863792025
Use of a Porous Filler for Reducing the Gas Permeability of an Elastomer Composition
OMYA INTERNATIONAL AG
0 cites
US120062862024
Method for Transesterification of Carboxylic Acid Esters
OMYA INTERNATIONAL AG
0 cites
US118733882024
Surface-treated Fillers for Polyester Films
OMYA INTERNATIONAL AG
0 cites
US117535482023
Treatment of Surface-reacted Calcium Carbonate
Omya International AG
0 cites
US117187592023
Surface-reacted Calcium Carbonate with Functional Cations
Omya International AG
0 cites
US117084782023
Use of Mono-substituted Succinic Anhydride
OMYA INTERNATIONAL AG
0 cites