IP Library Granted Patent US 9,687,828
Granted Patent B2
US 9,687,828 · App. 14/517,583 · Granted Jun 27, 2017

Activated EU-2 zeolite and use thereof

Inventors: Yoon Kyung Lee (Chungcheongbuk-do, KR); Seung Woo Lee (Daejeon, KR); Jae Suk Choi (Daejeon, KR); Tae Jin Kim (Seoul, KR); Do Woan Kim (Daejeon, KR); Seon Ju Lim (Daejeon, KR)
Assignees: SK Innovation Co., Ltd.; SK Lubricants Co., Ltd.
B01J29/7023B01J29/041B01J29/043B01J29/044B01J29/045B01J29/703B01J29/74B01J29/7461B01J29/76B01J29/7661B01J29/78B01J29/7846B01J29/7861B01J35/1019B01J35/1038C07C5/2775C10G45/64B01J35/108B01J35/109B01J35/1042B01J35/1057B01J35/1061B01J35/1095B01J2229/10B01J2229/14B01J2229/186B01J2229/20B01J2229/26B01J2229/38B01J2229/42C07C2529/06C07C2529/068C07C2529/072C07C2529/70C07C2529/76
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Quick Facts
Patent No.
US 9,687,828
App. No.
14/517,583
Granted
Jun 27, 2017
Kind
B2
Abstract

Disclosed herein is an activated EU-2 zeolite, including: pores having a diameter of 30 to 40 Å while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 Å, wherein the volume of the pores having a diameter of 30 to 40 Å is 0.01 to 0.06 cc/g, and the volume of the pores having a diameter of 40 to 200 Å is 0.07 to 0.4 cc/g.

Claims (9)

1. An activated EU-2 zeolite, comprising:

pores having a diameter of 30 to 40 Å while maintaining a crystal structure of the EU-2 zeolite; and

pores having a diameter of 40 to 200 Å,

wherein a volume of the pores having a diameter of 30 to 40 Å is 0.01 to 0.06 cc/g, and a volume of the pores having a diameter of 40 to 200 Å is 0.07 to 0.4 cc/g.

2. The activated EU-2 zeolite of claim 1 , further comprising:

pores having a diameter of more than 200 Å,

wherein a volume of the pores having a diameter of more than 200 Å is 0.1 cc/g or less.

3. The activated EU-2 zeolite of claim 2 , wherein a total specific surface area of the activated EU-2 zeolirte is 240 to 330 m 2 /g.

4. The activated EU-2 zeolite of claim 1 , wherein a molar ratio of silica/alumina is 70 to 130.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY OR ASSIGNEE CITIZENSHIP PREVIOUSLY RECORDED ON REEL 33974 FRAME 895. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 8, 2026
From: LEE, YOON KYUNG; LEE, SEUNG WOO; CHOI, JAE SUK; LIM, TAE JIN; KIM, DO WOAN; LIM, SEON JU
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 075370/0979 →
MERGER Recorded Jan 21, 2026
From: SK ENMOVE CO., LTD.
To: SK ON CO., LTD.
Reel/Frame 074882/0131 →
CHANGE OF NAME Recorded Jan 23, 2023
From: SK LUBRICANTS CO., LTD.
To: SK ENMOVE CO., LTD.
Reel/Frame 062455/0452 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2014
From: LEE, YOON KYUNG; LEE, SEUNG WOO; CHOI, JAE SUK; KIM, TAE JIN; KIM, DO WOAN; LIM, SEON JU
To: SK INNOVATION CO., LTD.; SK LUBRICANTS CO., LTD.
Reel/Frame 033974/0895 →
Priority Claims (1)
KR 10-2013-0124678 · Oct 18, 2013 · national
Continuity (1)
Related Publication 20150112110A1 · Apr 23, 2015