公开(公告)号：WO2022003150A1

公开(公告)日：2022-01-06

申请号：PCT/EP2021/068310

申请日：2021-07-02

Applicant: OMYA INTERNATIONAL AG

Inventor： KNERR, Michael

IPC: C08J5/18 ,  C08K9/04 ,  C09C1/02 ,  C08K3/26 ,  C08K5/09 ,  C08K5/092 ,  C09C3/08 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/82 ,  C08J2300/16 ,  C08K2003/265 ,  C09C1/021

Abstract: The present invention relates to a breathable film comprising at least one biodegradable polymer, a process for producing the breathable film, the use of a surface-treated filler material product as filler in the breathable film, an article comprising the breathable film as well as the use of the breathable film in hygienic applications, medical applications, healthcare applications, filtration materials, geotextile products, agricultural applications, horticultural applications, clothing, footwear products, baggage products, household applications, industrial applications, packaging applications, building applications, or construction.

公开(公告)号：WO2022013344A1

公开(公告)日：2022-01-20

申请号：PCT/EP2021/069737

申请日：2021-07-15

Applicant: OMYA INTERNATIONAL AG

Inventor： WELKER, Matthias ,  RENTSCH, Samuel

IPC: C09C1/02 ,  C08K3/00 ,  C08K5/00 ,  C08K7/00 ,  C08K9/00 ,  C09C1/42 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/82 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006 ,  C08K3/346 ,  C08K9/06 ,  C08L23/16 ,  C09C1/021

Abstract: The present invention relates to a composition formed from a calcium or magnesiumcarbonate-comprising material and a surface-treatment composition comprising at least one cross-linkable compound, a dry process for the preparation of such a composition, a curable elastomer mixture comprising an elastomer resin and the composition, a cured elastomer product formed from the curable elastomer mixture, a process for preparing the cured elastomer product, the use of at least one cross-linkable compound comprising at least two functional groups, wherein at least one functional group is suitable for cross-linking an elastomer resin and wherein at least one functional group is suitable for reacting with the calcium or magnesium carbonate-comprising material in the compounding of an elastomer formed from an elastomer resin and at least one calcium or magnesiumcarbonate-comprising material as filler as well as an article formed from the cured elastomer product.

公开(公告)号：WO2022238171A1

公开(公告)日：2022-11-17

申请号：PCT/EP2022/061778

申请日：2022-05-03

Applicant: EVONIK OPERATIONS GMBH

Inventor： GIESSELER, Mareike ,  MENZEL, Frank ,  LYGIN, Alexander ,  GOLCHERT, Rainer

IPC: C01F7/02 ,  C01F7/44 ,  C01G1/02 ,  C08K3/013 ,  C09K3/14 ,  C01P2004/61 ,  C01P2004/80 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/82 ,  C08K2003/2227 ,  C08K2201/003 ,  C08K2201/006 ,  C09K3/1409

Abstract: Surface unmodified fumed alumina powder comprising less than 5% by weight of alpha-Al2O3, as determined by XRD analysis, having a numerical average particle size d50 of less than 5 µm, as determined by SLS, and a ratio R150 = KF150/BET of the water content KF150, as determined by Karl Fischer titration method after drying of the fumed alumina powder at 150 °C for 2 hours, to its BET surface area of not more than 0.0122 wt%×g/m2, preparation method and the use thereof.

公开(公告)号：WO2022128805A2

公开(公告)日：2022-06-23

申请号：PCT/EP2021/085261

申请日：2021-12-10

Applicant: BASF SE

Inventor： SOMMER, Heino ,  ERK, Christoph ,  HAAG, Jacob ,  SIOSS, James A ,  KOEHLER, Daniela ,  MICHEL, Kathrin ,  GARVE, Lennart Karl Bernhard ,  BERGNER, Benjamin Johannes Herbert

IPC: C01G53/00 ,  H01M4/00 ,  C01G53/04 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/82 ,  H01M4/525

Abstract: Process for making an electrode active material wherein said process comprises the follow-ing steps: (a) Providing a hydroxide TM(OH)2 or an oxyhydroxide of TM wherein TM is one or more metals and contains Mn and, optionally, Co, and from 85 to 95 mol% Ni, referring to the sum of Ni, Co and Mn, (b) Drying said hydroxide TM(OH)2 or oxyhydroxide of TM at a temperature in the range of from 400 to 600°C, thereby obtaining an oxide or oxyhydroxide of TM with a residual moisture content of from 200 to 500 ppm, (c) mixing said oxide or oxyhydroxide from step (b) with a source of lithium and with at least one compound of Mg or Al and with at least one compound of Ti or Zr, (d) treating the mixture obtained from step (c) thermally at a temperature in the range of from 550 to 875°C.