公开(公告)号：US20180044197A1

公开(公告)日：2018-02-15

申请号：US15554742

申请日：2016-02-24

申请人： BASF SE

发明人： Maximilian HEMGESBERG ,  Denis SCHWALL ,  Thorsten Martin STAUDT ,  Isabel van DRIESSCHE ,  Katrien DE KEUKELEERE ,  Jonathan DE ROO ,  Till GRUENDLING ,  Matthias MAIER ,  Michael BAECKER ,  Jan BENNEWITZ ,  Ron FEENSTRA ,  Hannes RIJCKAERT ,  Hens ZEGER

IPC分类号： C01G1/02 ,  C01G27/02 ,  H01L39/24 ,  C09C3/08 ,  C09D11/033 ,  C09D11/38 ,  C01G25/02 ,  C01G35/00

CPC分类号： C01G1/02 ,  C01G23/047 ,  C01G25/02 ,  C01G27/02 ,  C01G35/00 ,  C01P2002/60 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/52 ,  C01P2004/64 ,  C09C1/00 ,  C09C1/3669 ,  C09C3/08 ,  C09D5/24 ,  C09D11/033 ,  C09D11/38 ,  H01L39/2425 ,  H01L39/2483

摘要： The present invention is in the field of nanoparticles, their preparation and their use as pinning centers in superconductors. In particular the present invention relates to nanoparticles comprising an oxide of Sr, Ba, Y, La, Ti, Zr, Hf, Nb, or Ta, wherein the nanoparticles have a weight average diameter of 1 to 30 nm and wherein an organic compound of general formula (I), (II) or (III) or an organic compound containing at least two carboxylic acid groups on the surface of the nanoparticles (I) (II) (III) wherein a is 0 to 5, b and c are independent of each other 1 to 14, n is 1 to 5, f is 0 to 5, p and q are independent of each other 1 to 14, and e and f are independent of each other 0 to 12.

公开(公告)号：US20190337970A1

公开(公告)日：2019-11-07

申请号：US16475167

申请日：2018-01-09

申请人： BASF SE ,  Ghent University

发明人： Maximilian HEMGESBERG ,  Carlos LIZANDARA ,  Jan BENNEWITZ ,  Armin MEYER ,  Stephan A. SCHUNK ,  Timo EMMERT ,  Isabel van DRIESSCHE ,  Katrien DE KEUKELEERE ,  Hannes RIJCKAERT ,  Glen POLLEFEYT ,  Jonathan DE ROO

IPC分类号： C07F7/28 ,  C09D11/52 ,  C09D11/38 ,  C09D11/322 ,  C09D11/037

摘要： The present invention is in the field of processes for the production of nanoparticles. It relates to a process for the preparation of nanoparticles comprising heating a water-free solution containing (a) a metal-organic compound containing an alkaline earth metal and a group 4 metal, and (b) a stabilizer to at least 150° C. for at least 30 minutes.

公开(公告)号：US20160343933A1

公开(公告)日：2016-11-24

申请号：US15034346

申请日：2014-10-30

申请人： BASF SE

发明人： Michael BAECKER ,  Martina FALTER ,  Jan BENNEWITZ ,  Christoph STEINBERG ,  Christian WERNER

IPC分类号： H01L39/12 ,  C09D11/36 ,  H01L39/24 ,  C04B35/622 ,  C04B35/632 ,  C09D11/52 ,  C04B35/45

CPC分类号： H01L39/126 ,  C04B35/4508 ,  C04B35/62218 ,  C04B35/6325 ,  C04B2235/3205 ,  C04B2235/3215 ,  C04B2235/3225 ,  C04B2235/3282 ,  C04B2235/449 ,  C04B2235/656 ,  C04B2235/6586 ,  C04B2235/6588 ,  C09D11/36 ,  C09D11/52 ,  C23C18/1216 ,  C23C18/1279 ,  C23C18/1283 ,  H01L39/2425

摘要： The present invention deals with precursor composition for alkaline earth metal containing ceramic layers. In particular, the present invention pertains to a precursor composition containing:(i) one or more soluble compounds of transition metals (ii) one or more soluble compounds of alkaline earth metals (iii) one or more soluble compounds of rare earth metals (iv) difluorinated carboxylate and/or partly fluorinated propionates (v) one or more solvents, wherein the difference between the boiling points of the corresponding acid of the components (i) to (iii) to the boiling point of component (iv) is less than 60 K.

摘要翻译： 本发明涉及含有碱土金属的陶瓷层的前体组合物。 特别地，本发明涉及一种前体组合物，其包含：（i）一种或多种可溶性过渡金属化合物（ii）一种或多种可溶性碱土金属化合物（iii）一种或多种可溶性稀土金属化合物（iv ）二氟化羧酸盐和/或部分氟化丙酸盐（v）一种或多种溶剂，其中组分（i）至（iii）的相应酸的沸点与组分（iv）的沸点之间的沸点之间的差小于 60 K.