公开(公告)号：US20180104192A1

公开(公告)日：2018-04-19

申请号：US15833436

申请日：2017-12-06

申请人： UCL Business PLC

发明人： Mohan Edirisinghe ,  Ming Wei Chang ,  Eleanor Stride

IPC分类号： A61K9/70 ,  B29C47/06 ,  A61K9/48 ,  B01J13/22 ,  A61K49/22

摘要： A layered body comprising: a core region; at least one intermediate layer disposed around the core region; and an outer layer disposed around the at least one intermediate layer, wherein at least one of the at least one intermediate layers comprises a gas, the layered body having at least one dimension, measured across the body and through the core region, of 100 μm or less.

公开(公告)号：US20180092860A1

公开(公告)日：2018-04-05

申请号：US15833452

申请日：2017-12-06

申请人： UCL Business PLC

发明人： Mohan Edirisinghe ,  Ming Wei Chang ,  Eleanor Stride

IPC分类号： A61K9/70 ,  B29C47/06 ,  A61K9/48 ,  B01J13/22 ,  A61K49/22

CPC分类号： A61K9/70 ,  A61K9/4808 ,  A61K9/4816 ,  A61K9/4891 ,  A61K49/226 ,  B01J13/22 ,  B29C48/21 ,  Y10T428/2933 ,  Y10T428/2938

摘要： A layered body comprising: a core region; at least one intermediate layer disposed around the core region; and an outer layer disposed around the at least one intermediate layer, wherein at least one of the at least one intermediate layers comprises a gas, the layered body having at least one dimension, measured across the body and through the core region, of 100 μm or less.

公开(公告)号：US10828263B2

公开(公告)日：2020-11-10

申请号：US15833452

申请日：2017-12-06

申请人： UCL Business PLC

发明人： Mohan Edirisinghe ,  Ming Wei Chang ,  Eleanor Stride

IPC分类号： A61K9/70 ,  B29C48/21 ,  A61K49/22 ,  B01J13/22 ,  A61K9/48

摘要： A layered body comprising: a core region; at least one intermediate layer disposed around the core region; and an outer layer disposed around the at least one intermediate layer, wherein at least one of the at least one intermediate layers comprises a gas, the layered body having at least one dimension, measured across the body and through the core region, of 100 μm or less.

公开(公告)号：US10780059B2

公开(公告)日：2020-09-22

申请号：US15833436

申请日：2017-12-06

申请人： UCL Business PLC

发明人： Mohan Edirisinghe ,  Ming Wei Chang ,  Eleanor Stride

IPC分类号： A61K9/70 ,  A61K9/48 ,  B29C48/21 ,  B01J13/22 ,  A61K49/22

摘要： A layered body comprising: a core region; at least one intermediate layer disposed around the core region; and an outer layer disposed around the at least one intermediate layer, wherein at least one of the at least one intermediate layers comprises a gas, the layered body having at least one dimension, measured across the body and through the core region, of 100 μm or less.