Assignee profile:

Omya International AG

City:

Oftringen

Country:

Switzerland

Published Applications:

390

Last publication date:

2026-06-11

Patent Grants:

310

Last grant date:

2026-06-16

Quarterly Omya International AG Patent Applications

Top Inventors for applications by Omya International AG

These are the the leading inventors for applications assigned to Omya International AG:

Recent patent applications by Omya International AG

Omya International AG based in Oftringen, CH has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-06-11
US20260159325A1
Performing operations; transporting

A CONVEYOR CHAIN FOR CONVEYING MATERIAL

#2 | 2026-05-21
US20260139436A1
Textiles; paper

LIQUID INFUSED SURFACE-MODIFIED MATERIAL

#3 | 2026-05-21
US20260138910A1
Chemistry; metallurgy

DEVICES FOR MANUFACTURING HOLLOW SPHERICAL GLASS PARTICLES

#4 | 2026-05-21
US20260137605A1
Human necessities

USE OF A MINERAL BLEND AS COSMETIC AGENT FOR WET COSMETIC COMPOSITIONS

#5 | 2026-03-26
US20260085191A1
Chemistry; metallurgy

ZINC OXIDE-FUNCTIONALIZED CALCIUM CARBONATE COMPOSITE

#6 | 2026-03-12
US20260070802A1
Chemistry; metallurgy

NUCLEATING AGENT FOR POLYLACTIC ACID FORMULATION

#7 | 2026-01-01
US20260002324A1
Textiles; paper

IN-SITU PATTERNING OF FIBRE ARTICLES

#8 | 2025-11-20
US20250353658A1
Performing operations; transporting

POROUS COATINGS COMPRISING MINERALS AND AN OXYGEN SCAVENGER FOR IMPROVING FOOD SHELF LIFE

#9 | 2025-10-23
US20250324974A1
Human necessities

STORAGE STABILIZATION AGENT FOR STABILIZING AQUEOUS COMPOSITIONS, PROCESS FOR STABILIZING AND USES THEREOF

#10 | 2025-07-17
US20250228761A1
Human necessities

COMPOSITION COMPRISING A SURFACE-REACTED CALCIUM CARBONATE AND A TANNIN

#11 | 2025-06-19
US20250197778A1
Chemistry; metallurgy

STORAGE STABILIZATION AGENT FOR AQUEOUS HOME CARE FORMULATIONS

#12 | 2025-06-05 ✅ Patent 12,655,299 granted on 2026-06-16
US20250179301A1
Chemistry; metallurgy

Process for producing a white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, a white UV-absorbing surface-reacted calcium carbonate and use thereof

#13 | 2025-06-05
US20250179279A1
Chemistry; metallurgy

CALCIUM CARBONATE FOR IMPROVING THE MECHANICAL PROPERTIES OF THERMOPLASTIC POLYMER COMPOSITIONS

#14 | 2025-05-22
US20250163274A1
Chemistry; metallurgy

WHITE UV-ABSORBING SURFACE-REACTED CALCIUM CARBONATE DOPED WITH A TITANIUM SPECIES

#15 | 2025-03-13
US20250084021A1
Chemistry; metallurgy

PROCESS FOR PREPARING AN ALCOHOL USING A SURFACE-REACTED CALCIUM CARBONATE CATALYST

#16 | 2025-02-13
US20250051539A1
Chemistry; metallurgy

CALCIUM CARBONATE-COMPRISING MATERIAL WITH HIGH BIO-BASED CARBON CONTENT FOR POLYMER FORMULATIONS

#17 | 2025-02-06
US20250043142A1
Chemistry; metallurgy

IN SITU MINERALIZATION OF 3D PRINTED METASTABLE CALCIUM SPECIES

#18 | 2025-01-02
US20250002690A1
Chemistry; metallurgy

POLYCARBONATE COMPOSITION COMPRISING A SURFACE-TREATED CALCIUM CARBONATE-CONTAINING MATERIAL

#19 | 2024-12-12
US20240409719A1
Chemistry; metallurgy

PRECIPITATED CALCIUM CARBONATE WITH HIGH BIO-BASED CARBON CONTENT FOR POLYMER FORMULATIONS

#20 | 2024-11-28
US20240392134A1
Chemistry; metallurgy

PROCESS FOR PREPARING A WET GROUND MINERAL MATERIAL

#21 | 2024-11-21
US20240383821A1
Chemistry; metallurgy

LIQUID FOLIAR COMPOSITION

#22 | 2024-10-03
US20240327232A1
Chemistry; metallurgy

METHOD FOR THE PRODUCTION OF GRANULES COMPRISING A MAGNESIUM ION-COMPRISING MATERIAL

#23 | 2024-09-19
US20240307276A1
Human necessities

ANTI-POLLUTION AGENT

#24 | 2024-08-08
US20240263022A1
Chemistry; metallurgy

AQUEOUS COATING COMPOSITION

#25 | 2024-07-18
US20240238795A1
Performing operations; transporting

WEAR PLATES FOR AGITOR MILLS

#26 | 2024-06-06
US20240182673A1
Chemistry; metallurgy

THERMALLY CONDUCTIVE FILLERS

#27 | 2024-03-21
US20240093043A1
Chemistry; metallurgy

COATINGS COMPRISING SURFACE-REACTED CALCIUM CARBONATE AND AN OXYGEN SCAVENGER FOR IMPROVING FOOD SHELF LIFE

#28 | 2024-02-08
US20240042422A1
Performing operations; transporting

METHOD FOR PERFORMING A CONDENSATION REACTION USING A SURFACE-REACTED CALCIUM CARBONATE CATALYST

#29 | 2024-02-08
US20240042421A1
Performing operations; transporting

SRCC AS A CATALYTIC CARRIER FOR METAL SPECIES

#30 | 2024-02-08
US20240042413A1
Performing operations; transporting

A PARTICULATE MAGNESIUM ION-COMPRISING MATERIAL FOR NOX UPTAKE

#31 | 2024-02-08
US20240041028A1
Human necessities

DELIVERY SYSTEM FOR PLANT PROTECTION

#32 | 2024-01-25
US20240026160A1
Chemistry; metallurgy

SURFACE-REACTED CALCIUM CARBONATE FUNCTIONALIZED WITH IRON OXIDE SPECIES FOR COSMETIC, PAINT AND COATING APPLICATIONS

#33 | 2024-01-18 ✅ Patent 12,345,634 granted on 2025-07-01
US20240019361A1
Physics

METHOD AND APPARATUS FOR DETECTING AN AMORPHOUS AND/OR CRYSTALLINE STRUCTURE OF PHOSPHATE AND/OR SULPHATE SALTS ON THE SURFACE OF A SUBSTRATE OR WITHIN A SUBSTRATE

#34 | 2024-01-04
US20240002650A1
Chemistry; metallurgy

POLYMER COMPOSITIONS, RELATED METHODS, AND RELATED PRODUCTS

#35 | 2023-12-28
US20230416499A1
Chemistry; metallurgy

ULTRAFINE SURFACE-TREATED FILLERS FOR THIN BREATHABLE FILMS

#36 | 2023-11-30
US20230383097A1
Chemistry; metallurgy

SURFACE-TREATED ULTRAFINE CALCIUM CARBONATE FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS

#37 | 2023-11-16
US20230365812A1
Chemistry; metallurgy

KIT COMPRISING SURFACE-TREATED CALCIUM CARBONATE AND A PEROXIDE AGENT FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS

#38 | 2023-11-09 ✅ Patent 12,630,438 granted on 2026-05-19
US20230357035A1
Chemistry; metallurgy

PROCESS FOR PRODUCING PRECIPITATED CALCIUM CARBONATE IN THE PRESENCE OF NATURAL GROUND CALCIUM CARBONATE

#39 | 2023-11-09
US20230357034A1
Chemistry; metallurgy

A MOISTURE-CURING ONE-COMPONENT POLYMER COMPOSITION COMPRISING A NATURAL GROUND CALCIUM CARBONATE (GCC)

#40 | 2023-11-02 ✅ Patent 12,357,976 granted on 2025-07-15
US20230347325A1
Performing operations; transporting

GNCC AND/OR PCC AS A CATALYTIC CARRIER FOR METAL SPECIES

#41 | 2023-09-28 ✅ Patent 12,319,866 granted on 2025-06-03
US20230303905A1
Chemistry; metallurgy

Alkaline earth metal minerals as carriers for surfactants in drilling fluids

#42 | 2023-09-21 ✅ Patent 11,859,909 granted on 2024-01-02
US20230296323A1
Mechanical engineering

Device for producing expanded granulated material

#43 | 2023-09-07
US20230279201A1
Chemistry; metallurgy

REINFORCED ELASTOMER COMPOSITION

#44 | 2023-08-17 ✅ Patent 12,617,934 granted on 2026-05-05
US20230257555A1
Chemistry; metallurgy

LOW NOISE BIODEGRADABLE BREATHABLE FILMS

#45 | 2023-08-17
US20230256096A1
Human necessities

STABILIZING AGENT FOR PROBIOTIC COMPOSITION

#46 | 2023-07-27 ✅ Patent 12,486,379 granted on 2025-12-02
US20230235151A1
Chemistry; metallurgy

USE OF A POROUS FILLER FOR REDUCING THE GAS PERMEABILITY OF AN ELASTOMER COMPOSITION

#47 | 2023-07-27
US20230233424A1
Human necessities

USE OF A MINERAL BLEND AS COSMETIC AGENT FOR WET COSMETIC COMPOSITIONS

#48 | 2023-07-27
US20230232823A1
Human necessities

HYDROPHOBIC ANTIMICROBIAL AGENTS

#49 | 2023-07-20 ✅ Patent 11,859,905 granted on 2024-01-02
US20230228489A1
Mechanical engineering

Device for producing expanded granulated material

#50 | 2023-07-13
US20230220212A1
Chemistry; metallurgy

A COMPOSITION FORMED FROM A CALCIUM OR MAGNESIUM CARBONATE-COMPRISING MATERIAL AND A SURFACE-TREATMENT COMPOSITION COMPRISING AT LEAST ONE CROSS-LINKABLE COMPOUND

#51 | 2023-07-13
US20230220211A1
Chemistry; metallurgy

PICKERING EMULSIONS

#52 | 2023-07-13
US20230220185A1
Chemistry; metallurgy

REINFORCED FLUOROPOLYMER

#53 | 2023-06-29
US20230201126A1
Human necessities

SURFACE-REACTED CALCIUM CARBONATE IN A PROCESS FOR THE PRODUCTION OF A LOADED MICROCAPSULE

#54 | 2023-06-15
US20230183491A1
Chemistry; metallurgy

MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAID MINERAL MATERIAL POWDER

#55 | 2023-06-15 ✅ Patent 12,611,368 granted on 2026-04-28
US20230181431A1
Human necessities

DRY COMPOSITIONS AND/OR EMULSIONS FOR CHEMICAL AND PHYSICAL SUN PROTECTION AND USE THEREOF

#56 | 2023-06-08 ✅ Patent 12,624,216 granted on 2026-05-12
US20230174786A1
Chemistry; metallurgy

METHOD FOR THE PRODUCTION OF FREE-FLOWING GRANULES

#57 | 2023-06-08
US20230174741A1
Chemistry; metallurgy

A COMPOSITION FORMED FROM A CALCIUM CARBONATE-COMPRISING MATERIAL AND A GRAFTED POLYMER

#58 | 2023-06-08
US20230174426A1
Chemistry; metallurgy

BARITE FOR HEAVY METAL REMOVAL

#59 | 2023-06-08
US20230173073A1
Human necessities

CO-GROUND ACTIVE(S) COMPRISING PRODUCT COMPRISING SURFACE-REACTED CALCIUM CARBONATE

#60 | 2023-05-11 ✅ Patent 12,145,884 granted on 2024-11-19
US20230147210A1
Chemistry; metallurgy

Asphalt slurry seal composition

#61 | 2023-04-13 ✅ Patent 12,559,405 granted on 2026-02-24
US20230110412A1
Chemistry; metallurgy

PROCESS OF MANUFACTURING HOLLOW SPHERICAL GLASS PARTICLES

#62 | 2023-03-02
US20230066368A1
Human necessities

ANTICAKING AGENT

#63 | 2023-02-16 ✅ Patent 12,624,482 granted on 2026-05-12
US20230047798A1
Textiles; paper

NONWOVEN FABRICS COMPRISING POLYLACTIC ACID AND SURFACE-TREATED CALCIUM CARBONATE

#64 | 2023-01-05
US20230003641A1
Physics

DETECTION OF AN AMORPHOUS AND/OR CRYSTALLINE STRUCTURE OF PHOSPHATE AND/OR SULPHATE SALTS ON THE SURFACE OF A SUBSTRATE OR WITHIN A SUBSTRATE WITH A LWIR IMAGING SYSTEM

#65 | 2023-01-05
US20230000737A1
Human necessities

DRY COMPOSITIONS, EMULSIONS AND/OR FLUIDS FOR CHEMICAL AND PHYSICAL SUN PROTECTION AND USE THEREOF

#66 | 2023-01-05
US20230000072A1
Human necessities

ORGANIC BASED EMULSIONS FOR SUN FILTER APPLICATIONS

#67 | 2022-12-01 ✅ Patent 12,006,454 granted on 2024-06-11
US20220380633A1
Chemistry; metallurgy

Paper article comprising a paper component and a heat-sealable coating

#68 | 2022-12-01 ✅ Patent 12,258,461 granted on 2025-03-25
US20220380569A1
Chemistry; metallurgy

Bitumen product

#69 | 2022-11-17
US20220362114A1
Human necessities

MAGNESIUM ION-CONTAINING MATERIALS AS WHITE PIGMENTS IN ORAL CARE COMPOSITIONS

#70 | 2022-11-10
US20220354131A1
Human necessities

BAKING POWDER

#71 | 2022-10-13
US20220325066A1
Chemistry; metallurgy

CaCO3 COATED WITH MALEIC ANHYDRIDE GRAFTED POLYETHYLENE AND/OR MALEIC ANHYDRIDE GRAFTED POLYPROPYLENE AND AT LEAST ONE HYDROPHOBIZING AGENT

#72 | 2022-10-13
US20220324769A1
Chemistry; metallurgy

FERTILIZER COMPRISING PHOSPHATE ROCK POWDER AND SURFACE-REACTED CALCIUM CARBONATE

#73 | 2022-10-13
US20220323929A1
Performing operations; transporting

MODIFIED ZEOLITE FOR HEAVY METAL REMOVAL

#74 | 2022-09-29 ✅ Patent 12,060,666 granted on 2024-08-13
US20220307172A1
Textiles; paper

Nonwoven fabric and process for the production thereof

#75 | 2022-09-22 ✅ Patent 12,552,941 granted on 2026-02-17
US20220298356A1
Chemistry; metallurgy

CALCIUM CARBONATE TREATED WITH FUNCTIONALIZED POLY- AND/OR PERFLUORINATED COMPOUNDS

#76 | 2022-08-18
US20220259410A1
Chemistry; metallurgy

STABILIZER COMPOSITION FOR SILYL-MODIFIED POLYMER SEALANTS

#77 | 2022-08-04
US20220243023A1
Chemistry; metallurgy

CHEMICAL FOAMING OF PVC WITH SURFACE-REACTED CALCIUM CARBONATE (MCC) AND/OR HYDROMAGNESITE

#78 | 2022-07-14
US20220220041A1
Chemistry; metallurgy

USE OF UREA AS AN ANTIMICROBIAL ADDITIVE IN AN AQUEOUS SUSPENSION

#79 | 2022-06-02 ✅ Patent 12,275,853 granted on 2025-04-15
US20220169861A1
Chemistry; metallurgy

Process for preparing surface-reacted calcium carbonate

#80 | 2022-05-26 ✅ Patent 12,240,982 granted on 2025-03-04
US20220162450A1
Chemistry; metallurgy

Process for preparing a surface-treated calcium carbonate material

#81 | 2022-05-12 ✅ Patent 12,247,128 granted on 2025-03-11
US20220145083A1
Chemistry; metallurgy

Process for preparing an aqueous suspension comprising a ground calcium carbonate-comprising material

#82 | 2022-05-05 ✅ Patent 12,479,973 granted on 2025-11-25
US20220135765A1
Chemistry; metallurgy

PROCESS FOR PREPARING A SURFACE TREATED CALCIUM CARBONATE MATERIAL

#83 | 2022-04-07
US20220106458A1
Chemistry; metallurgy

COMPACTED POLYMER-BASED FILLER MATERIAL FOR PLASTIC ROTOMOULDING

#84 | 2022-04-07 ✅ Patent 11,889,853 granted on 2024-02-06
US20220104525A1
Human necessities

Surface-reacted calcium carbonate in food

#85 | 2022-03-24 ✅ Patent 12,331,200 granted on 2025-06-17
US20220089879A1
Chemistry; metallurgy

PRODUCTION OF SURFACE-REACTED CALCIUM SALTS BY GRINDING INDUCED CONVERSION

#86 | 2022-03-10
US20220074076A1
Textiles; paper

MULTIFILAMENT POLYESTER FIBRES

#87 | 2022-02-17 ✅ Patent 12,391,839 granted on 2025-08-19
US20220049117A1
Chemistry; metallurgy

COATING FORMULATION FOR A DIGITAL PRINT MEDIUM

#88 | 2022-02-17 ✅ Patent 12,115,258 granted on 2024-10-15
US20220047511A1
Human necessities

High performance excipient comprising co-processed microcrystalline cellulose and surface-reacted calcium carbonate

#89 | 2022-01-20 ✅ Patent 11,718,759 granted on 2023-08-08
US20220017753A1
Chemistry; metallurgy

Surface-reacted calcium carbonate with functional cations

#90 | 2021-12-09
US20210379100A1
Human necessities

USE OF FUNCTIONALIZED CALCIUM CARBONATE AS ACTIVE INGREDIENT

#91 | 2021-12-02 ✅ Patent 11,873,388 granted on 2024-01-16
US20210371624A1
Chemistry; metallurgy

Surface-treated fillers for polyester films

#92 | 2021-11-18
US20210355298A1
Chemistry; metallurgy

PROCESS FOR PREPARING A COARSE SURFACE TREATED FILLER MATERIAL PRODUCT

#93 | 2021-11-11 ✅ Patent 12,006,419 granted on 2024-06-11
US20210347965A1
Chemistry; metallurgy

Moisture-capturing, -storing, and/or -releasing composition

#94 | 2021-10-21 ✅ Patent 12,024,825 granted on 2024-07-02
US20210324584A1
Textiles; paper

Methods for verifying the authenticity of products

#95 | 2021-09-23 ✅ Patent 12,050,174 granted on 2024-07-30
US20210293699A1
Physics

Method for detecting phosphate and/or sulphate salts on the surface of a substrate or within a substrate, use of a LWIR detecting device and a LWIR imaging system

#96 | 2021-09-16 ✅ Patent 12,649,679 granted on 2026-06-09
US20210284563A1
Chemistry; metallurgy

HOLLOW SPHERICAL GLASS PARTICLES

#97 | 2021-05-20 ✅ Patent 11,434,152 granted on 2022-09-06
US20210147267A1
Chemistry; metallurgy

Method for increasing the magnesium ion concentration in feed water

#98 | 2021-05-20 ✅ Patent 11,390,542 granted on 2022-07-19
US20210147266A1
Chemistry; metallurgy

Method for increasing the magnesium ion concentration in feed water

#99 | 2021-05-13 ✅ Patent 12,084,589 granted on 2024-09-10
US20210139734A1
Chemistry; metallurgy

Use of additives containing primary alkanolamines in aqueous mineral suspensions

#100 | 2021-05-13 ✅ Patent 11,623,973 granted on 2023-04-11
US20210139661A1
Chemistry; metallurgy

Mineral oil barrier

Also check out Omya International AG's (Oftringen, Switzerland) applicant profile with 246 patent applications submitted.

AssigneeID:

81192 ⎘