Inventor
Il Hyuk Kim
Inventor
Daejeon, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography55%
A61KPreparations for medical, dental or toiletry purposes9%
B82YSpecific uses or applications of nanostructures9%
C08BPolysaccharides9%
C08JWorking-up9%
C08LCompositions of macromolecular compounds9%
PatentTitleYear
9,921,508'Method of preparing poly-silicic-ferric coagulant (PSFC) for electrostatic charge image developing toner'20188,603,717'Toner having multiple inflection points on storage modulus curve with respect to temperature and method of preparing the same'20138,492,060'Method of forming toner image and electrophotographic image forming apparatus capable of realizing wide color gamut'20138,475,995'Toner having core-shell structure and method of preparing the same'20138,389,188'Toner using resin having active hydrogen-containing group and method of preparing the same'20138,389,196'Method of preparing toner'20136,893,493'Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2013Patents assigned to SAMSUNG FINE CHEMICALS CO LTD (6)· patent assignee history
2005Based in Seoul, KR· patent location history
2013Patents assigned to AHN DUCK KYUN (5)· patent assignee history
2013Patents assigned to CHOI DAE WOONG (5)· patent assignee history
2013Patents assigned to HWANG DAE IL (5)· patent assignee history
2013Patents assigned to HWANG IL SUN (5)· patent assignee history
2013Based in Daejeon, KR· patent location history
2018Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG FINE CHEMICALS CO LTD | 6 | 2005–2013 |
| AHN DUCK KYUN | 5 | 2013 |
| CHOI DAE WOONG | 5 | 2013 |
| HWANG DAE IL | 5 | 2013 |
| HWANG IL SUN | 5 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 5 | 2013 |
| Hwaseong-si, KR | 1 | 2018 |
| Seoul, KR | 1 | 2005 |