公开(公告)号：US09901036B2

公开(公告)日：2018-02-27

申请号：US14809647

申请日：2015-07-27

Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Jung-Min Nam

IPC: A01G9/02 ,  A01G9/10

CPC classification number: A01G9/02 ,  A01G9/023 ,  A01G9/029

Abstract: A versatile eco-friendly planting block includes: a block body in a form of a hexahedron; cut-off grooves formed at vertex parts of each surface of the block body in symmetrical to each other about a diagonal line of each surface of the block body; and a planting groove selectively formed in the cut-off groove so that vegetation is planted.

公开(公告)号：US09828295B2

公开(公告)日：2017-11-28

申请号：US15102261

申请日：2014-08-12

Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Eun-Bum Cho ,  Seung-Hyuk Yim

IPC: C04B35/14 ,  C01B33/12 ,  C04B35/632 ,  C04B35/64 ,  C04B35/626

CPC classification number: C04B35/14 ,  C01B33/12 ,  C01P2006/12 ,  C01P2006/16 ,  C04B35/62635 ,  C04B35/6265 ,  C04B35/62675 ,  C04B35/632 ,  C04B35/64 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/44 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/448 ,  C04B2235/5409 ,  C04B2235/66 ,  C04B2235/762 ,  C04B2235/767

Abstract: The present invention relates to a mesoporous silica/ceria-silica composite and a method for preparing a mesoporous composite and, more specifically, to a mesoporous silica/ceria-silica composite which is composed of mesoporous silica having a hexagonal or cubic structure and ceria having a hexagonal structure provided on a surface and pores of the mesoporous silica, the oxidation state of the ceria being Ce4+ and Ce3+.