Inventor
Kwang-Duk Ahn
Inventor
Seoul, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08JWorking-up11%
A61KPreparations for medical, dental or toiletry purposes7%
B01DSeparation7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C07DHeterocyclic compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
PatentTitleYear
9,131,692'Antibacterial imidazolium compound and antibacterial photocurable thiol-ene compositions comprising the same, and antibacterial polymer coatins prepared therefrom'20157,842,305'Method of preparing biodegradable dual pore polymer scaffolds for tissue engineering'20106,861,087'Preparation method of biodegradable porous polymer scaffolds having an improved cell compatibility for tissue engineering'20056,610,457'Organic polymers for bottom antireflective coating, process for preparing the same, and compositions containing the same'20036,573,312'Photo-cured dental pit and fissure sealant composition for caries prevention'20036,562,374'Biodegradable porous polymer scaffolds for tissue engineering prepared from an effervescent mixture and its preparation'20036,339,113'Photopolymerizable composite resin compositions for dental restoration'20026,310,344'Wire type corona charger for electrophotographical manufacturing of CRTs'20015,434,241'Biodegradable poly(lactic acid)s having improved physical properties and process for their preparation'19955,216,087'Process for the preparation of sulfonated polyethyleneoxide-substituted polymers with improved blood compatibility'19935,116,361'Sulfonated polyethyleneoxide-substituted polymers with improved blood compatibility'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2015Patents assigned to KOREA INST SCI & TECH (9)· patent assignee history
1992–2015Based in Seoul, KR· patent location history
2001Patents assigned to ORION ELECTRIC CO LTD (1)· patent assignee history
2002–2003Patents assigned to DENTKIST CO LTD (2)· patent assignee history
2003Patents assigned to BIOMEDLAB CORP (1)· patent assignee history
2005Patents assigned to SOLCO BIOMEDICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST SCI & TECH | 9 | 1992–2015 |
| DENTKIST CO LTD | 2 | 2002–2003 |
| BIOMEDLAB CORP | 1 | 2003 |
| ORION ELECTRIC CO LTD | 1 | 2001 |
| SOLCO BIOMEDICAL CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 11 | 1992–2015 |