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Samuel Rentsch
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Spiegel bei Bern, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Use of additives containing primary alkanolamines in aqueous minera...
Patent number
12,084,589
Issue date
Sep 10, 2024
Omya International AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for transesterification of carboxylic acid esters
Patent number
12,006,286
Issue date
Jun 11, 2024
Omya International AG
Jamal Ftouni
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Treatment of surface-reacted calcium carbonate
Patent number
11,753,548
Issue date
Sep 12, 2023
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface-reacted calcium carbonate with functional cations
Patent number
11,718,759
Issue date
Aug 8, 2023
Omya International AG
Daniel E. Gerard
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Use of mono-substituted succinic anhydride
Patent number
11,708,478
Issue date
Jul 25, 2023
Omya International AG
Samuel Rentsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of controlled chemical reaction of a solid filler material...
Patent number
11,530,313
Issue date
Dec 20, 2022
Omya International AG
Samuel Rentsch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Use of mono-substituted succinic anhydride
Patent number
11,505,678
Issue date
Nov 22, 2022
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Drying process
Patent number
11,261,100
Issue date
Mar 1, 2022
Omya International AG
Matthias Buri
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an aqueous solution comprising at le...
Patent number
11,235,981
Issue date
Feb 1, 2022
Omya International AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of an aqueous solution comprising at le...
Patent number
11,235,982
Issue date
Feb 1, 2022
Omya International AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of an aqueous solution comprising at le...
Patent number
11,235,980
Issue date
Feb 1, 2022
OMYA INIERNATIONAL AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Alkoxysilane treatment of a calcium carbonate-comprising material
Patent number
11,225,578
Issue date
Jan 18, 2022
Omya International AG
Fabio Ippolito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multifilament polyester fibres
Patent number
11,208,738
Issue date
Dec 28, 2021
Omya International AG
Martin Brunner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Surface-reacted calcium carbonate with functional cations
Patent number
11,168,219
Issue date
Nov 9, 2021
Omya International AG
Daniel E. Gerard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
O2 scavenging CaCO3 treatment
Patent number
11,161,088
Issue date
Nov 2, 2021
Omya International AG
Samuel Rentsch
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of a mineral filler product
Patent number
10,961,397
Issue date
Mar 30, 2021
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface-modified calcium carbonate as carrier for transition metal-...
Patent number
10,875,014
Issue date
Dec 29, 2020
Omya International AG
Patrick A. C. Gane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dry process for preparing a surface-modified alkaline earth metal c...
Patent number
10,836,646
Issue date
Nov 17, 2020
Omya International AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for NOx uptake using a particulate earth alkali carbonate-co...
Patent number
10,717,042
Issue date
Jul 21, 2020
Omya International AG
Christophe Laporte
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modified mineral-based filler comprising copper salts
Patent number
10,689,520
Issue date
Jun 23, 2020
Omya International AG
Samuel Rentsch
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Sustainable adsorbable polymers
Patent number
10,640,653
Issue date
May 5, 2020
Omya International AG
Patrick A. C. Gane
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Wet surface treatment of surface-modified calcium carbonate
Patent number
10,633,259
Issue date
Apr 28, 2020
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of a mineral filler product
Patent number
10,619,051
Issue date
Apr 14, 2020
Omya International AG
Samuel Rentsch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reduced moisture pickup in polyol-containing mineral filler products
Patent number
10,619,050
Issue date
Apr 14, 2020
Omya International AG
Samuel Rentsch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Installation for the purification of minerals, pigments and/or fill...
Patent number
10,611,917
Issue date
Apr 7, 2020
Omya International AG
Matthias Buri
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the deinking of coated paper or paperboard
Patent number
10,544,544
Issue date
Jan 28, 2020
Omya International AG
Patrick A. C. Gane
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Drying process
Patent number
10,486,979
Issue date
Nov 26, 2019
Omya International AG
Matthias Buri
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for manufacturing aqueous suspensions of mineral materials...
Patent number
10,472,522
Issue date
Nov 12, 2019
Patrick A. C. Gane
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Earth alkali carbonate, surface modified by at least one polyhydrog...
Patent number
10,465,074
Issue date
Nov 5, 2019
Omya International AG
Samuel Rentsch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of a mineral filler product
Patent number
10,316,193
Issue date
Jun 11, 2019
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
SURFACE-TREATED ULTRAFINE CALCIUM CARBONATE FOR IMPROVING THE MECHA...
Publication number
20230383097
Publication date
Nov 30, 2023
Omya International AG
Samuel RENTSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
KIT COMPRISING SURFACE-TREATED CALCIUM CARBONATE AND A PEROXIDE AGE...
Publication number
20230365812
Publication date
Nov 16, 2023
Omya International AG
Samuel RENTSCH
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ALKALINE EARTH METAL MINERALS AS CARRIERS FOR SURFACTANTS IN DRILLI...
Publication number
20230303905
Publication date
Sep 28, 2023
Omya International AG
Tobias KELLER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
REINFORCED ELASTOMER COMPOSITION
Publication number
20230279201
Publication date
Sep 7, 2023
Omya International AG
Matthias WELKER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF A POROUS FILLER FOR REDUCING THE GAS PERMEABILITY OF AN ELAS...
Publication number
20230235151
Publication date
Jul 27, 2023
Omya International AG
Matthias WELKER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REINFORCED FLUOROPOLYMER
Publication number
20230220185
Publication date
Jul 13, 2023
Omya International AG
Matthias WELKER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A COMPOSITION FORMED FROM A CALCIUM OR MAGNESIUM CARBONATE-COMPRISI...
Publication number
20230220212
Publication date
Jul 13, 2023
Omya International AG
Matthias WELKER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A COMPOSITION FORMED FROM A CALCIUM CARBONATE-COMPRISING MATERIAL A...
Publication number
20230174741
Publication date
Jun 8, 2023
Omya International AG
Matthias WELKER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-TREATED MAGNESIUM OR CALCIUM ION-CONTAINING MATERIALS AS WH...
Publication number
20220370310
Publication date
Nov 24, 2022
Tobias KELLER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MAGNESIUM ION-CONTAINING MATERIALS AS WHITE PIGMENTS IN ORAL CARE C...
Publication number
20220362114
Publication date
Nov 17, 2022
Omya International AG
Tobias KELLER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MODIFIED ZEOLITE FOR HEAVY METAL REMOVAL
Publication number
20220323929
Publication date
Oct 13, 2022
Omya International AG
Tobias KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CaCO3 COATED WITH MALEIC ANHYDRIDE GRAFTED POLYETHYLENE AND/OR MALE...
Publication number
20220325066
Publication date
Oct 13, 2022
Omya International AG
Matthias WELKER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-REACTED MAGNESIUM CARBONATE AS CARRIER MATERIAL FOR THE REL...
Publication number
20220195340
Publication date
Jun 23, 2022
Omya International AG
Tobias KELLER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING A SURFACE-TREATED CALCIUM CARBONATE MATERIAL
Publication number
20220162450
Publication date
May 26, 2022
Omya International AG
Samuel RENTSCH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING AN AQUEOUS SUSPENSION COMPRISING A GROUND CAL...
Publication number
20220145083
Publication date
May 12, 2022
Omya International AG
Samuel RENTSCH
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PREPARING A SURFACE TREATED CALCIUM CARBONATE MATERIAL
Publication number
20220135765
Publication date
May 5, 2022
Omya International AG
Samuel RENTSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A SURFACE-TREATED FILLER MATERIAL PRODUCT PROVIDING IMPROVED UV STA...
Publication number
20220081530
Publication date
Mar 17, 2022
Omya International AG
Matthias WELKER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIFILAMENT POLYESTER FIBRES
Publication number
20220074076
Publication date
Mar 10, 2022
Omya International AG
Martin BRUNNER
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS
Publication number
20220025189
Publication date
Jan 27, 2022
Omya International AG
Daniel E. GERARD
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS
Publication number
20220025190
Publication date
Jan 27, 2022
Omya International AG
Daniel E. GERARD
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS
Publication number
20220017753
Publication date
Jan 20, 2022
OMYA INTERNATIONAL AG
Daniel E. GERARD
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PARTICULATE MINERAL MATERIALS FUNCTIONALIZED WITH REDUCING AGENTS F...
Publication number
20210246049
Publication date
Aug 12, 2021
Omya International AG
Tobias KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HEAVY METAL REMOVAL USING MINERALS BEING FUNCTIONALIZED WITH ADSORP...
Publication number
20210213416
Publication date
Jul 15, 2021
Omya International AG
Tobias KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF ADDITIVES CONTAINING PRIMARY ALKANOLAMINES IN AQUEOUS MINERA...
Publication number
20210139734
Publication date
May 13, 2021
Omya International AG
Matthias BURI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR TRANSESTERIFICATION OF CARBOXYLIC ACID ESTERS
Publication number
20210122696
Publication date
Apr 29, 2021
Omya International AG
Jamal FTOUNI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS OF CONTROLLED CHEMICAL REACTION OF A SOLID FILLER MATERIAL...
Publication number
20210079196
Publication date
Mar 18, 2021
Omya International AG
Samuel RENTSCH
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
USE OF MONO-SUBSTITUTED SUCCINIC ANHYDRIDE
Publication number
20200325302
Publication date
Oct 15, 2020
Omya International AG
Samuel Rentsch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POST TREATMENT OF SURFACE-REACTED CALCIUM CARBONATE WITH DIFFERENT...
Publication number
20200291235
Publication date
Sep 17, 2020
Omya International AG
Samuel RENTSCH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DRYING PROCESS
Publication number
20200039834
Publication date
Feb 6, 2020
Omya International AG
Matthias BURI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
WET SURFACE TREATMENT OF SURFACE-MODIFIED CALCIUM CARBONATE
Publication number
20200024149
Publication date
Jan 23, 2020
Omya International AG
Samuel Rentsch
C01 - INORGANIC CHEMISTRY