公开(公告)号：US20220323929A1

公开(公告)日：2022-10-13

申请号：US17629582

申请日：2020-08-18

Applicant: OMYA INTERNATIONAL AG

Inventor： Tobias KELLER ,  Samuel RENTSCH

IPC: B01J20/18 ,  B01J20/28 ,  C02F1/28

Abstract: The present invention relates to the use of particulate mineral material comprising modified heulandite group zeolite for removing heavy metal cations from a liquid medium, wherein at least a part of the exchangeable cations in the heulandite group zeolite is replaced by ammonium cations.

公开(公告)号：US20230174426A1

公开(公告)日：2023-06-08

申请号：US17999742

申请日：2021-05-26

Applicant: Omya International AG

Inventor： Tobias KELLER ,  Manuel EGGIMANN

IPC: C04B22/14 ,  C04B28/02 ,  C04B7/36 ,  C02F1/28 ,  C02F1/66

CPC classification number: C04B22/142 ,  C04B28/02 ,  C04B7/364 ,  C02F1/281 ,  C02F1/66 ,  C04B2103/0086

Abstract: The present invention relates to the use of particulate mineral material comprising barite for scavenging heavy metal anions from a liquid medium, wherein the heavy metal anions form water-insoluble barium salts with barium cations of the barite, and wherein the particulate mineral material has a specific surface area of from 0.1 m2/g to 100 m2/g, measured using nitrogen sorption and the BET method.

公开(公告)号：US20220362114A1

公开(公告)日：2022-11-17

申请号：US17605891

申请日：2020-04-29

Applicant: Omya International AG

Inventor： Tobias KELLER ,  Tanja BUDDE ,  Samuel RENTSCH

IPC: A61K8/19 ,  A61Q11/00 ,  A61K8/21

Abstract: The present invention relates to an oral care composition comprising a magnesium ion-containing material in an amount from 0.1 to 40 wt.-%, based on the total weight of the composition as well as the use of a magnesium ion-containing material as opacifying agent and/or whitening pigment in oral care compositions.

公开(公告)号：US20210246049A1

公开(公告)日：2021-08-12

申请号：US17254537

申请日：2019-07-23

Applicant: OMYA INTERNATIONAL AG

Inventor： Tobias KELLER ,  Jamal FTOUNI ,  Samuel RENTSCH

IPC: C02F1/28 ,  C02F1/70 ,  B01J20/28 ,  B01J20/32 ,  B01J20/02 ,  B01J20/04 ,  B01J20/30

Abstract: The present invention relates to the use of a particulate mineral material being functionalized with one or more reducing agents for lowering the amount of heavy metal contaminants ions from an aqueous medium. Furthermore, the present invention relates to a corresponding process for lowering the amount of heavy metal contaminants from an aqueous medium as well as to a functionalized particulate mineral material. Additionally, the present invention relates to a process for preparing a functionalized particulate mineral material and to a scavenging complex.

公开(公告)号：US20230303905A1

公开(公告)日：2023-09-28

申请号：US18004777

申请日：2021-07-15

Applicant: Omya International AG

Inventor： Tobias KELLER ,  Samuel RENTSCH ,  Jarrod MASSAM

IPC: C09K8/16

CPC classification number: C09K8/16 ,  C09K2208/10 ,  B82Y30/00

Abstract: The present invention relates to a drilling fluid comprising an alkaline earth metal mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g, a process for producing a drilling fluid and the use of a loaded mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g for the delivery of a surfactant to a drilling fluid.

公开(公告)号：US20220195340A1

公开(公告)日：2022-06-23

申请号：US17605158

申请日：2020-04-30

Applicant: Omya International AG

Inventor： Tobias KELLER ,  Samuel RENTSCH ,  Tanja BUDDE

IPC: C11D3/12 ,  C11D17/00 ,  C01F5/24

Abstract: The present invention relates to a surface-reacted magnesium carbonate, a delivery system for the release of one or more active agent(s) in a home care formulation comprising the surface-reacted magnesium carbonate, a home care formulation comprising the delivery system for the release of one or more active agent(s), a method for preparing the surface-reacted magnesium carbonate and a method for preparing the delivery system for the release of one or more active agent(s) in a home care formulation, as well as the use of the surface-reacted magnesium carbonate as a carrier material for the release of one or more active agent(s) in a home care formulation and the use of the delivery system for the release of one or more active agent(s) in a home care formulation.

公开(公告)号：US20210213416A1

公开(公告)日：2021-07-15

申请号：US17254505

申请日：2019-07-23

Applicant: OMYA INTERNATIONAL AG

Inventor： Tobias KELLER ,  Jamal FTOUNI ,  Samuel RENTSCH

IPC: B01J20/04 ,  B01J20/02 ,  B01J20/28 ,  B01J20/32 ,  C02F9/00

Abstract: The present invention relates to the use of a particulate mineral material being functionalized with one or more adsorption enhancing agents for scavenging and removing ionic metal contaminants from an aqueous medium. Furthermore, the present invention relates to a corresponding process for scavenging and removing ionic metal contaminants from an aqueous medium as well as to a functionalized particulate mineral material and a process for making such material.

公开(公告)号：US20200347326A1

公开(公告)日：2020-11-05

申请号：US16960939

申请日：2019-01-25

Applicant: OMYA INTERNATIONAL AG

Inventor： Tanja BUDDE ,  Tobias KELLER

IPC: C11D7/02 ,  C11D3/12 ,  C01F5/24

Abstract: The present invention relates to a carrier material for the release of one or more active agent(s) in a home care formulation, a delivery system for the release of one or more active agent(s) in a home care formulation, a home care formulation comprising the delivery system for the release of one or more active agent(s), a method for preparing the delivery system for the release of one or more active agent(s) in a home care formulation as well as the use of the delivery system for the release of one or more active agent(s) in a home care formulation.