logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9045349 B1

PDFFull Text
Date of Patent:
Jun. 02, 2015

Filed:

Jul. 12, 2012

Method for preparing porous alumina

Applicants:

Jeong Kwon Suh, Daejeon, KR;

Beom Sik Kim, Daejeon, KR;

You IN Park, Daejeon, KR;

Hong Chan Ahn, Daejeon, KR;

Yun Ho Jeong, Daejeon, KR;

Byung Ki Park, Daejeon, KR;

Hak Jun Kim, Daejeon, KR;

Jong an Kim, Daejeon, KR;

Ji Sook Hong, Chungcheongbuk-do, KR;

Won Young Lee, Daejeon, KR;

Hyo Sang Yun, Seongnam-si, KR;

Inventors:

Jeong Kwon Suh, Daejeon, KR;

Beom Sik Kim, Daejeon, KR;

You In Park, Daejeon, KR;

Hong Chan Ahn, Daejeon, KR;

Yun Ho Jeong, Daejeon, KR;

Byung Ki Park, Daejeon, KR;

Hak Jun Kim, Daejeon, KR;

Jong An Kim, Daejeon, KR;

Ji Sook Hong, Chungcheongbuk-do, KR;

Won Young Lee, Daejeon, KR;

Hyo Sang Yun, Seongnam-si, KR;

Assignees:

KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, Daejeon, KR;

ZEOBUILDER CO., LTD., Seoul, KR;

Attorney:

Lowe Hauptman & Ham, LLP

Primary Examiner:

Steven Bos

Int. Cl.
CPC ...
C01F 7/00 (2006.01); C01F 7/30 (2006.01); B01J 21/04 (2006.01); B01J 37/10 (2006.01); B01J 20/08 (2006.01); B01J 20/28 (2006.01); C01F 7/34 (2006.01); C01F 7/44 (2006.01); B82Y 30/00 (2011.01); B01J 37/03 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01);
U.S. Cl.
CPC ...
C01F 7/30 (2013.01); B01J 21/04 (2013.01); B01J 37/036 (2013.01); B01J 37/10 (2013.01); B01J 35/1019 (2013.01); B01J 35/1042 (2013.01); B01J 35/1047 (2013.01); B01J 37/0009 (2013.01); B01J 20/08 (2013.01); B01J 20/28076 (2013.01); B01J 20/28004 (2013.01); C01F 7/34 (2013.01); C01F 7/448 (2013.01); C01P 2002/60 (2013.01); C01P 2004/04 (2013.01); C01P 2004/52 (2013.01); C01P 2004/64 (2013.01); C01P 2006/14 (2013.01); B82Y 30/00 (2013.01); B01J 35/1061 (2013.01);
Abstract

The present invention relates to a method for preparing a porous alumina which may be suitably used as a catalyst carrier, an adsorbent, and various surface coating agents and has a boehmite or pseudoboehmite structure having a fine and uniform particle size distribution and a large pore volume.

Find Patent Forward Citations

Loading…