Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815483 | Method for determining the deuterium substitution rate according to substitution positions | Eunhee Kim, Sooyoung Kwak, Yu Ra Lee | 2023-11-14 |
| 11776665 | Method for determining the average deuterium substitution rate | Sooyoung Kwak, Eunhee Kim, Yu Ra Lee | 2023-10-03 |
| 11630091 | On-line system for improving detection level of analytes by liquid chromatography and analysis method using same | Yongjin Bae, Yeu Young Youn, Hyun Sik You, Bomee Jang | 2023-04-18 |
| 11488816 | Interface unit | Hyun Sik You, Yongjin Bae, Yeu Young Youn | 2022-11-01 |
| 11448616 | Method for relative quantitative analysis of polymer using MALDI mass spectrometry | Kyoungjoo Jin, Yongjin Bae, Yeu Young Youn | 2022-09-20 |
| 11397138 | Method for qualitatively analyzing insoluble pigment compound | Yeu Young Youn, Sooyoung Kwak, Hye Sung Cho, Yeon Hwa Lee | 2022-07-26 |
| 11291704 | Composition for preventing or treating obesity containing ethanolic extract of Ramulus mori | Seon Wook Hwang, Jeung Keun Kim, Jun Ho Kim | 2022-04-05 |
| 11282684 | Method for producing test pieces of water-insoluble material for MALDI mass spectrometry and method for quantitative analysis of water-insoluble material using MALDI mass spectrometry | Yongjin Bae, Yeu Young Youn, Joo Eun Jung, Byung Hyun Park, Hyun Sik You | 2022-03-22 |
| 11280767 | Pretreatment method for analyzing dioxin compounds and analytical method using the same | Yeu Young Youn, Byoung Hyoun Kim, Hye Sung Cho, Su Youn Han, Mi Ra Hong +1 more | 2022-03-22 |
| 11255818 | Method for relative quantitative analysis of polymer using MALDI mass spectrometry | Kyoungjoo Jin, Yongjin Bae, Yeu Young Youn | 2022-02-22 |
| 11120980 | Method of preparing specimen of poorly water-soluble material for MALDI mass spectrometry and sample plate used therein | Yongjin Bae, Yeu Young Youn | 2021-09-14 |
| 10991559 | Method for quantitative analysis of polymer using MALDI mass spectrometry, and method for manufacturing sample for MALDI mass spectrometry for quantitative analysis of polymer | Yongjin Bae, Jong Chan Kim, Yeu Young Youn, Hye Sung Cho | 2021-04-27 |
| D601771 | Trash can | Kyoung-Soo Choi | 2009-10-06 |
| 7521005 | Electrochromic material with improved lifetime | Won Jong Kwon, Ki Seok Jang, Sang-Ho Kim, Shin Jung Choi, Jin Young Park | 2009-04-21 |
| 5521146 | Herbicidal pyrimidine derivatives, process for preparation thereof and their use as herbicide | Chang-Uk Hur, Jin-Ho Cho, Su M. Hong, Hong Woo Kim, Jae S. Rim +2 more | 1996-05-28 |