Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303864 | Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation and preparation method therefor | Kwan Young Lee, Jinseong Kim, Eunhee Jang | 2025-05-20 |
| 12214320 | Separator membrane having hierarchical structure comprising mesopores, production method therefor and xylene separation method using same | Kwan Young Lee, Sungwon Hong | 2025-02-04 |
| 12036516 | Method of controlling structure of defects in MFI zeolite membranes | Kwan Young Lee, Sung Won HONG | 2024-07-16 |
| 12036517 | CHA zeolite membrane and method of preparing the same | Kwan Young Lee, Sung Won HONG | 2024-07-16 |
| 12017202 | Hydrocarbon adsorption and desorption complex including gas adsorbing portion and reinforcing portion and method for preparing the same | Kwan Young Lee, Jinseong Kim, Eunhee Jang, Layoung Choi | 2024-06-25 |
| 11904282 | Method of controlling structure of defects in chabazite zeolite membranes through low temperature heat treatment | Kwan Young Lee, Minseong LEE | 2024-02-20 |
| 11731086 | Gas separation membrane containing heterogeneous zeolites and preparation method thereof | Yanghwan Jeong | 2023-08-22 |
| 11666886 | Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method therefor | Kwan Young Lee, Jinseong Kim, Eunhee Jang, Hwiyoon Noh | 2023-06-06 |
| 11666887 | Hydrocarbon adsorbent | Chun Yong Kang, Chang Hwan Kim, Eun-Hee Jang, Jin Seong Kim, Hwiyoon Noh +1 more | 2023-06-06 |
| 11596905 | Method of preparing heterogeneous zeolite membranes | Kwan Young Lee, Yang-Hwan JEONG | 2023-03-07 |
| 11465102 | Method of preparing heterogeneous zeolite membranes | Kwan Young Lee, Yang-Hwan JEONG | 2022-10-11 |
| 11458441 | CHA zeolite membrane and method of preparing the same | Kwan Young Lee, Sung Won HONG | 2022-10-04 |
| 11433380 | Catalyst for reducing carbon monoxide and hydrocarbon, and method for preparing the same | Kwan Young Lee, Dalyoung Yoon, Jin Woo Choung, Eun Jun Lee, Yaeun SEO +1 more | 2022-09-06 |
| 11285444 | Method of preparing CO2-selective membranes by controlling calcination process including rapid thermal processing and membranes produced thereby | Kwan Young Lee, Sung Won HONG | 2022-03-29 |
| 11198110 | Method of fabricating organic structure directing agent-free CHA type zeolite membrane and membrane fabricated thereby | Kwan Young Lee, Eunhee Jang | 2021-12-14 |
| 11027241 | Method of post-treating zeolite membranes by using dye molecules | Kwan Young Lee, Sung Won HONG | 2021-06-08 |
| 10981797 | Method of preparing zeolite nanosheet via simple calcination process and zeolite nanosheet particle prepared thereby | Kwan Young Lee, Eun-Hee Jang | 2021-04-20 |
| 10717054 | Chabazite zeolite membrane having pore size controlled by using chemical vapor deposition and method of preparing the same | Eun Joo Kim | 2020-07-21 |
| 10695722 | Method of preparing perm-selective porous membrane and method of separating gases using porous membrane prepared thereby | Kwan Young Lee, Eunhee Jang | 2020-06-30 |
| 10587742 | Mobile terminal and control method therefor | Junho Cho, Youngwoo Kim, Huran Choi, Daeyeon YI | 2020-03-10 |
| 10537855 | Method of preparing decadodecasil 3R type zeolite membranes and membranes prepared thereby | Kwan Young Lee, Eun Joo Kim | 2020-01-21 |
| 10009645 | Electronic device and method for controlling the same | Seokbok Jang, Jongse Park, Joonyup Lee | 2018-06-26 |
| 9981852 | Selective sonication-assisted deposition method of inorganic particles and CHA zeolite membranes grown from seeded layers on substrates using the method and plate-like Si-CHA zeolite particles used for seed layer formation and manufacturing method of the same | Eunjoo Kim, Wanxi Cai | 2018-05-29 |
| 9866891 | Electronic device and method for controlling the same | Seokbok Jang, Jongse Park, Joonyup Lee | 2018-01-09 |
| 9794613 | Electronic device and method for controlling the same | Seokbok Jang, Jongse Park, Joonyup Lee | 2017-10-17 |