| 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 |