For the Inventor, By the Inventor

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Daejeon, South Korea

Rstech Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 42

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7 inventors (with patents filed for the assignee):

Ho Seong Lee (3 out of 28 patents)

Seong Jin Kim (3 out of 12 patents)

Geon-Joong Kim (2 out of 2 patents)

4. Dae-Woon Park (2 out of 2 patents)

5. Jin Won Yun (2 out of 3 patents)

6. Kyung-Hyun Gahm (1 out of 1 patent)

7. Chang Soo Lee (1 out of 6 patents)

3 patents: Sort by Forward Citations

1. 6903043 - Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them (2005-06-07),

2. 6818778 - Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the same (2004-11-16),

3. 6720434 - Process for preparing chiral compounds from recemic epoxides by using chiral salen catalysts (2004-04-13),

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#139 in Daejeon

#2,637 in South Korea

Daejeon, South Korea

Rstech Co., Ltd.

Forward Citations = 42

7 inventors:

Ho Seong Lee (3 out of 28 patents)

Seong Jin Kim (3 out of 12 patents)

Geon-Joong Kim (2 out of 2 patents)

4. Dae-Woon Park (2 out of 2 patents)

5. Jin Won Yun (2 out of 3 patents)

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