Inventor
Chan-Hong Lee
Inventor
Daejeon, KR
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds29%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds26%
C08JWorking-up9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
G02BOptical elements, systems or apparatus5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
Y10TTechnical subjects covered by former us classification3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
9,187,633'Optical film and method of manufacturing the same'20159,181,156'Apparatus for producing alcohols from olefins'20158,911,854'Optical film and a production method therefor'20148,809,463'Method of preparing rubber latex having high polymerization stability'20148,758,655'Optical film and method of manufacturing the same'20148,673,244'Apparatus for producing alcohols from olefins'20148,513,355'Graft copolymer improving adhesion resistance and impact strength, method of preparing the same, and PVC composition comprising the same'20138,309,670'Optical film, protection film for polarizer, polarizing plate fabricated therefrom, and display device employing thereof'20128,299,175'Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness'20128,048,524'Polymer latex having excellent impact-resistance and powder flow property and method for preparing the same'20117,968,643'Graft copolymer for transparent thermoplastic polyurethane resin, preparation method thereof, and polyurethane resin composition containing the same'20117,923,508'Flame retardant styrene-based resin composition with high impact property'20117,897,686'Method for preparing graft rubber latex having low residual monomer content'20117,812,115'Method for preparing high molecule latex resin powder'20107,678,851'Nanocomposite thermoplastic resin composition with flame resistance'20107,569,628'Styrenic thermoplastic resin blend'20097,514,502'Thermoplastic resin composition having improved external appearance and excellent weatherability'20097,345,112'Thermoplastic resin composition and method for preparing thereof'20087,235,597'Styrenic thermoplastic resin composition containing an aromatic pentaerythrityl diphosphate'20077,064,149'Process for preparing polymer latex resin powder'20067,019,049'Process for preparing thermoplastic transparent resin'20066,946,516'Rubber-modified styrene resin composition'20056,919,408'Thermoplastic transparent resin composition and method of manufacturing same'20056,906,134'Thermoplastic resin and preparation thereof'20056,806,315'Method for preparing of weatherability thermoplastic resin'20046,774,182'Process for preparing thermoplastic resin having superior heat-stability'20046,753,382'Method for preparing acrylonitrile-butadiene-styrene latex having high total solid content'20046,720,372'Halogen free flame retardant thermoplastic styrene resin composition'20046,506,845'Method of preparing rubber substrate'20035,618,888'Process for preparing emulsion polymers having a hollow structure'19975,459,215'Process for producing a heat-resistant copolymer'19955,352,728'Process for preparation of impact resistance and high gloss thermoplastic resin'19945,283,287'Process for preparing thermoplastic resin composition with excellent HCFC resistance'19945,200,441'Process for preparing thermoplastic resins'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1995Patents assigned to LUCKY LTD (4)· patent assignee history
1993–2015Based in Daejeon, KR· patent location history
1995Based in Daejon, KR· patent location history
1997Based in Youseong-ku, KR· patent location history
2003–2015Patents assigned to LG CHEMICAL LTD (28)· patent assignee history
2003–2006Based in Taejeon, KR· patent location history
2004–2005Based in Yeocheon, KR· patent location history
2012–2014Patents assigned to LEE CHAN-HONG (5)· patent assignee history
2012–2014Patents assigned to HAN CHANG-HUN (3)· patent assignee history
2012–2014Patents assigned to KANG BYOUNG-IL (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 28 | 2003–2015 |
| LEE CHAN-HONGself | 5 | 2012–2014 |
| LUCKY LTD | 4 | 1993–1995 |
| HAN CHANG-HUN | 3 | 2012–2014 |
| KANG BYOUNG-IL | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 28 | 1993–2015 |
| Taejeon, KR | 2 | 2003–2006 |
| Yeocheon, KR | 2 | 2004–2005 |
| Youseong-ku, KR | 1 | 1997 |
| Daejon, KR | 1 | 1995 |