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Patents Grantslast 30 patents

Information Patent Grant
Precipitated calcium carbonate with improved resistance to structur...
- Patent number 11,111,388
- Issue date Sep 7, 2021
- Omya International AG
- Holger Spiegel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Precipitated calcium carbonate with improved resistance to structur...
- Patent number 10,676,620
- Issue date Jun 9, 2020
- Omya International AG
- Holger Spiegel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of precipitated calcium carbonate
- Patent number 10,584,038
- Issue date Mar 10, 2020
- Omya International AG
- Marc Maurer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High solids precipitated calcium carbonate with cationic additive
- Patent number 10,501,634
- Issue date Dec 10, 2019
- Omya International AG
- Marc Maurer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING NANO PRECIPITATED CALCIUM CARBONATE
- Publication number 20220106194
- Publication date Apr 7, 2022
- Omya International AG
- Luis PEDROSO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRECIPITATED CALCIUM CARBONATE WITH IMPROVED RESISTANCE TO STRUCTUR...
- Publication number 20200270462
- Publication date Aug 27, 2020
- Omya International AG
- Holger Spiegel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRECIPITATED CALCIUM CARBONATE WITH IMPROVED RESISTANCE TO STRUCTUR...
- Publication number 20180201789
- Publication date Jul 19, 2018
- Omya International AG
- Holger Spiegel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH SOLIDS PCC WITH CATIONIC ADDITIVE
- Publication number 20180016439
- Publication date Jan 18, 2018
- Omya International AG
- Marc Maurer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMPROVED PROCESS FOR THE PRODUCTION OF PRECIPITATED CALCIUM CARBONATE
- Publication number 20170355610
- Publication date Dec 14, 2017
- Omya International AG
- Marc Maurer
- C01 - INORGANIC CHEMISTRY