Inventor
Dae Woo Nam
Inventor
Daejeon, KR
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08LCompositions of macromolecular compounds9%
A61LMethods or apparatus for sterilising materials or objects in general8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G02BOptical elements, systems or apparatus7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
Y10TTechnical subjects covered by former us classification6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
PatentTitleYear
10,961,356Superabsorbent polymer and preparation method thereof202110,927,223Super absorbent polymer granules and preparation method thereof202110,843,170Superabsorbent polymer and preparation method thereof202010,821,418Super absorbent polymer202010,773,237Method for preparing super absorbent polymer, and super absorbent polymer202010,662,296Super absorbent polymer granules and preparation method thereof202010,086,362Preparation method of super absorbent polymer20189,796,822'Optical films, retardation films, and liquid crystal display comprising the same'20179,770,848'Low density inorganic powder insulator using expanded perlite, method for manufacturing same and mold machine for manufacturing same'20179,624,328'Superabsorbent polymer'20179,315,639'Optical films, phase difference films, and LCD comprising the same'20169,168,694'Transparent resin composition'20159,109,097'Method of preparing super absorbent polymer'20159,040,115'Retardation compensators of negative C-type for liquid crystal display'20158,513,358'Composition of (Meth)acrylate resin and hydroxy group-containing aromatic resin'20138,512,825'Optical film and information technology apparatus comprising the same'20138,470,413'Retardation compensators of negative C-type for liquid crystal display'20138,293,841'Optical film and information technology apparatus comprising the same'20128,278,443'Optical films resin composition comprising polyarylate resin and amino resin having triazine structure, and optical films prepared by using the same'20127,737,244'Process for preparing polyarylate'20107,682,672'Negative C-type compensation film and method of preparing the same'20107,439,378'Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same'20087,271,277'Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same'20077,166,731'Method of preparing fulvene compounds and method of preparing ansa-metallocene compounds using the compounds'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to LG CHEMICAL LTD (23)· patent assignee history
2007–2021Based in Daejeon, KR· patent location history
2012–2017Patents assigned to KIM DONG-RYUL (7)· patent assignee history
2012–2017Patents assigned to NAM DAE-WOO (7)· patent assignee history
2012–2017Patents assigned to JEONG BOONG-GOON (6)· patent assignee history
2013–2017Patents assigned to KIM HEE-JUNG (3)· patent assignee history
2017Based in Asan-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 23 | 2007–2021 |
| KIM DONG-RYUL | 7 | 2012–2017 |
| NAM DAE-WOOself | 7 | 2012–2017 |
| JEONG BOONG-GOON | 6 | 2012–2017 |
| KIM HEE-JUNG | 3 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 23 | 2007–2021 |
| Asan-si, KR | 1 | 2017 |