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11. 发明申请

WO2022013333A1 REINFORCED ELASTOMER COMPOSITION 审中-公开
公开(公告)号：WO2022013333A1
公开(公告)日：2022-01-20
申请号：PCT/EP2021/069694
申请日：2021-07-15
申请人： OMYA INTERNATIONAL AG
发明人： WELKER, Matthias , RENTSCH, Samuel
IPC分类号： C08K3/26 , C08K9/04 , C08K9/06 , C08L23/16
摘要： The present invention relates to a curable elastomer composition comprising a crosslinkable polymer, and a filler selected from surface-reacted calcium carbonate, precipitated hydromagnesite, or a mixture thereof, wherein the surface-reacted calcium carbonate is a reaction product of natural ground calcium carbonate or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors, wherein the carbon dioxide is formed in situ by the H3O+ ion donors treatment and/or is supplied from an external source. Furthermore, the present invention relates to a cured elastomer product formed from said composition, an article comprising the cured elastomer product, a method of producing a cured elastomer product, and use of said filler for reinforcing a cured elastomer product.

12. 发明申请

WO2020165138A1 A SURFACE-TREATED FILLER MATERIAL PRODUCT PROVIDING IMPROVED UV STABILITY FOR POLYMERIC ARTICLES 审中-公开
公开(公告)号：WO2020165138A1
公开(公告)日：2020-08-20
申请号：PCT/EP2020/053420
申请日：2020-02-11
申请人： OMYA INTERNATIONAL AG
发明人： WELKER, Matthias , FORNERA, Tazio , SCHULZ, Karsten Udo , RENTSCH, Samuel
IPC分类号： C08J3/22 , C08K9/08 , C09C3/08 , C09C3/10 , C09C1/02 , C08K9/04
摘要： The present invention relates to a surface-treated filler material product comprising filler material comprising at least one epoxy-functional compound having one or more epoxy group(s) and/or reaction products thereof, a process for preparing said surface-treated filler material product, a polymer composition comprising at least one polymeric resin and from 1 to 70 wt.-%, based on the total weight of the polymer composition, of said surface-treated filler material product, a polymeric article comprising said surface-treated filler material product and/or the polymer composition as well as the use of the surface-treated filler material product to reduce degradation of the mechanical properties in a polymeric article comprising the surface-treated filler material product when exposed to UV light.

13. 发明申请

WO2019180012A9 METHOD FOR TRANSESTERIFICATION OF CARBOXYLIC ACID ESTERS 审中-公开
公开(公告)号：WO2019180012A9
公开(公告)日：2019-09-26
申请号：PCT/EP2019/056826
申请日：2019-03-19
申请人： OMYA INTERNATIONAL AG
发明人： FTOUNI, Jamal , WELKER, Matthias , RENTSCH, Samuel
IPC分类号： B01J23/02 , B01J35/02 , B01J35/10 , B01J37/08 , C01F11/06 , C01F11/18 , C07C67/03 , C10L1/02 , C01F1/00 , C10L3/00 , C10L3/10
摘要： The present invention relates to a method for transesterification of carboxylic acid esters by heterogeneous catalysis using a catalyst that is obtainable by calcination of surface-reacted calcium carbonate. The invention further relates to the use of said method in the production of fuel or fuel components, such as biodiesel. Further aspects of the present invention relate to the transesterified ester obtainable by the inventive method and to its use as fuel or as fuel component. Still another aspect of the present invention relates to a corresponding transesterification catalyst and to its use in transesterification reactions.

14. 发明申请

WO2018083304A1 USE OF MONO-SUBSTITUTED SUCCINIC ANHYDRIDE 审中-公开
标题翻译：单取代琥珀酸酐的用途
公开(公告)号：WO2018083304A1
公开(公告)日：2018-05-11
申请号：PCT/EP2017/078350
申请日：2017-11-06
申请人： OMYA INTERNATIONAL AG
发明人： RENTSCH, Samuel , WELKER, Matthias , KNERR, Michael
IPC分类号： C08K3/26 , C08K5/1539
摘要： The present invention refers to the use of at least one mono-substituted succinic anhydride before or during compounding of a polymer composition comprising at least one polymer as polymer component and at least one calcium carbonate-comprising material as filler, to reduce the polymer decomposition during processing and/or to decrease the melt flow rate of such a compounded polymer composition by at least 10 % and/or to increase the viscosity of such a compounded polymer composition by at least 10 %, in comparison to the same polymer composition that 10 has been treated the same way in the absence of any mono-substituted succinic anhydride, wherein the polymer composition does not comprise polylactic acid.
摘要翻译：本发明涉及在配混包含至少一种聚合物作为聚合物组分和至少一种含碳酸钙的材料的聚合物组合物之前或期间使用至少一种单取代的琥珀酸酐，以减少加工期间的聚合物分解和/或将此类配混的聚合物组合物的熔体流动速率降低至少10％和/或将此类配混的聚合物组合物的粘度增加至少10％与在不存在任何单取代琥珀酸酐的情况下以相同方式处理的相同聚合物组合物相同，其中聚合物组合物不包含聚乳酸。

15. 发明申请

WO2018019630A1 SURFACE-MODIFIED CALCIUM CARBONATE AS CARRIER FOR TRANSITION METAL-BASED CATALYSTS 审中-公开
标题翻译：表面改性的碳酸钙作为载体用于过渡金属基催化剂
公开(公告)号：WO2018019630A1
公开(公告)日：2018-02-01
申请号：PCT/EP2017/067974
申请日：2017-07-17
申请人： OMYA INTERNATIONAL AG
发明人： GANE, Patrick A.C. , RENTSCH, Samuel , WELKER, Matthias
IPC分类号： B01J27/232 , B01J35/10 , B01J37/28 , B01J37/02 , B01J35/00 , B01J31/02 , C07C1/32 , C07B37/04 , C07C29/60 , C07C29/00 , C09C1/02 , B01J37/08 , B01J37/00
摘要： The present invention relates to a catalyst system comprising a transition metal compound on a solid carrier which is a "surface-reacted calcium carbonate" comprising calcium carbonate and a water-insoluble calcium salt other than calcium carbonate, such as hydroxylapatite. The invention further relates to a method for manufacturing said catalyst system and to its use in heterogeneous catalysis, especially in C-C cross couplings and glycerol hydrogenolysis.
摘要翻译：本发明涉及在固体载体上包含过渡金属化合物的催化剂体系，所述固体载体是“表面反应的碳酸钙” 包含碳酸钙和不同于碳酸钙的水不溶性钙盐，如羟基磷灰石。本发明进一步涉及制造所述催化剂体系的方法以及其在非均相催化中的用途，特别是在C-C交叉偶联和甘油氢解中的用途。

16. 发明申请

WO2023079166A1 POLYCARBONATE COMPOSITION COMPRISING A SURFACE-TREATED CALCIUM CARBONATE-CONTAINING MATERIAL 审中-公开
公开(公告)号：WO2023079166A1
公开(公告)日：2023-05-11
申请号：PCT/EP2022/081098
申请日：2022-11-08
申请人： OMYA INTERNATIONAL AG
发明人： BARADEL, Franck , WELKER, Matthias , BARANGER, Joris
IPC分类号： C08K9/04 , C08K9/06 , C09C1/02 , C08K3/22 , C08K3/26
摘要： A polycarbonate composition is provided comprising a) a polycarbonate resin, b) a surface-treated calcium carbonate-containing material, wherein the surface-treated calcium carbonate-containing material is obtained by surface-treating a calcium carbonate-containing material with at least one hydrophobizing agent selected from the group consisting of aliphatic-substituted succinic anhydrides, carboxylic acid- and/or anhydride-functional polysiloxanes, and mixtures thereof, c) optionally titanium dioxide, d) optionally one or more additives. A use is provided of a surface-treated calcium carbonate-containing material as defined in the application as a filler for a polycarbonate composition. A surface-treated calcium carbonate-containing material is provided, wherein the surface-treated calcium carbonate-containing material is obtained by surface-treating a calcium carbonate-containing material with at least one hydrophobizing agent selected from the group consisting of carboxylic acid- and/or anhydride-functional polysiloxanes.

17. 发明申请

WO2022073940A1 SURFACE-TREATED ULTRAFINE CALCIUM CARBONATE FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS 审中-公开
公开(公告)号：WO2022073940A1
公开(公告)日：2022-04-14
申请号：PCT/EP2021/077309
申请日：2021-10-04
申请人： OMYA INTERNATIONAL AG
发明人： RENTSCH, Samuel , WELKER, Matthias , BARANGER, Joris
IPC分类号： C08K9/04 , C09C1/02 , C08L23/06 , C08L23/10
摘要： The present invention relates to a filled polymer composition comprising polyethylene, polypropylene and an ultrafine calcium carbonate-containing filler material surface-treated with a surface-treatment agent, which has a total amount of carbon atoms from C4 to C34 and comprises at least one carboxyl group and/or a derivative thereof. The present invention further relates to a process for producing said filled polymer composition, the use of the surface-treated calcium carbonate-containing filler material for improving the mechanical properties of a polymer composition comprising polyethylene and polypropylene, as well as an article comprising the inventive filled polymer composition.

18. 发明申请

WO2022073934A1 KIT COMPRISING SURFACE-TREATED CALCIUM CARBONATE AND A PEROXIDE AGENT FOR IMPROVING THE MECHANICAL PROPERTIES OF POLYETHYLENE/POLYPROPYLENE COMPOSITIONS 审中-公开
公开(公告)号：WO2022073934A1
公开(公告)日：2022-04-14
申请号：PCT/EP2021/077302
申请日：2021-10-04
申请人： OMYA INTERNATIONAL AG
发明人： RENTSCH, Samuel , WELKER, Matthias , BARANGER, Joris
IPC分类号： C08K3/26 , C08K9/08 , C08L23/06 , C09C1/02 , C09C3/10
摘要： The present invention relates to a kit of parts comprising a surface-treated calcium carbonate-containing filler material and a peroxide agent for improving the mechanical properties of a polymer mixture comprising at least one polyethylene polymer and at least one polypropylene polymer, a filled polymer mixture, a process for the preparation of a filled polymer composition, a filled polymer composition obtained thereby or obtainable by reacting the filled polymer mixture, the use of a surface-treated calcium carbonate-containing filler material and a peroxide reagent for reacting a polymer composition comprising at least one polyethylene polymer and at least one polypropylene polymer, preferably thereby improving the mechanical properties of the polymer composition, as well as an article comprising the filled polymer mixture or the filled polymer composition.

19. 发明申请

WO2022013332A1 REINFORCED FLUOROPOLYMER 审中-公开
公开(公告)号：WO2022013332A1
公开(公告)日：2022-01-20
申请号：PCT/EP2021/069693
申请日：2021-07-15
申请人： OMYA INTERNATIONAL AG
发明人： WELKER, Matthias , RENTSCH, Samuel
IPC分类号： C08K3/26 , C08L27/16
摘要： The present invention relates to a curable fluoropolymer composition comprising a crosslinkable fluorine-containing polymer, and a filler selected from surface-reacted calcium carbonate, ultrafine calcium carbonate, or a mixture thereof, wherein the surface-reacted calcium carbonate is a reaction product of natural ground calcium carbonate or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors, wherein the carbon dioxide is formed in situ by the H3O+ ion donors treatment and/or is supplied from an external source. Furthermore, the present invention relates to a cured fluoropolymer product formed from said composition, an article comprising the cured fluoropolymer product, a method of producing a cured fluoropolymer product, and use of said filler for reinforcing a cured fluoropolymer product.

20. 发明申请

WO2020254112A1 CaCO3 COATED WITH MALEIC ANHYDRIDE GRAFTED POLYETHYLENE AND/OR MALEIC ANHYDRIDE GRAFTED POLYPROPYLENE AND AT LEAST ONE HYDROPHOBIZING AGENT 审中-公开
公开(公告)号：WO2020254112A1
公开(公告)日：2020-12-24
申请号：PCT/EP2020/065410
申请日：2020-06-04
申请人： OMYA INTERNATIONAL AG
发明人： WELKER, Matthias , BARANGER, Joris , RENTSCH, Samuel
IPC分类号： C08K7/02 , C08K9/08 , C08K3/26 , C08K5/09 , C08K5/092 , C08K5/521 , C08K9/04 , C08L51/06
摘要： The present invention refers to a surface treated filler material product comprising a) at least one calcium carbonate-containing filler material and b) a treatment layer on the surface of the at least one calcium carbonate-containing filler material comprising i. maleic anhydride grafted polyethylene and/or maleic anhydride grafted polypropylene and ii. at least one hydrophobizing agent. Furthermore, a process for preparing the inventive surface treated filler material product is disclosed, as well as a polymer composition comprising at least one polymeric resin and the inventive surface treated filler material product. Additionally, a fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or, injection molded compound and/or blow molded compound comprising the inventive surface treated filler material product is disclosed as well as the use of the inventive surface treated mineral filler product in a polymer composition, for improving the mechanical and/or rheological properties of the polymer composition.

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