Inventor
Da-Eun Sung
Inventor
Daejeon, KR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%
G02BOptical elements, systems or apparatus16%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
C08JWorking-up8%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
PatentTitleYear
10,717,859Composition for preparing SAN copolymer, SAN copolymer, preparation method therefore, heat-resistant ABS resin blend comprising same, and heat-resistant ABS pellets202010,174,193Method for preparing modified acrylonitrile-butadiene-styrene resin, and modified acrylonitrile-butadiene-styrene resin prepared thereby201910,053,569Heat-resistant styrene copolymer and styrene resin composition comprising the same201810,047,179Heat-resistant styrene copolymer and styrene resin composition comprising the same20189,856,373'(Meth)acrylate-based resin composition having excellent impact resistance and transparency'20189,777,088'Heat-resistant SAN resin, method of producing the same and heat-resistant SAN resin composition comprising the same'20179,670,352'Retardation film and a liquid-crystal display device comprising the same'20179,494,712'Resin composition for optical film and optical film using the same'20169,458,313'Heat-resistant SAN resin, method for manufacturing same, and heat-resistant ABS resin composition comprising same'20169,429,682'Method for preparing acrylic copolymer resin for optical film and method for fabricating optical film using the same'20169,090,721'Highly heat resistant and highly strong acrylic copolymer, a resin composition comprising the same and an optical film and an IPS mode liquid crystal display device comprising the same'20158,926,872'Acrylic resin composition, and optical film comprising same'20158,765,896'Acrylic copolymer with high heat resistance and high strength, and optical film comprising the same'20148,568,624'Acrylic resin composition, and optical film comprising same'20138,399,567'Optical film and liquid crystal display device comprising the same'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to LG CHEMICAL LTD (15)· patent assignee history
2013–2017Patents assigned to KIM SU-KYUNG (7)· patent assignee history
2013–2017Patents assigned to SUNG DA-EUN (7)· patent assignee history
2013–2017Patents assigned to HAN CHANG-HUN (6)· patent assignee history
2013–2017Patents assigned to KANG BYOUNG-IL (5)· patent assignee history
2013–2020Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 15 | 2013–2020 |
| KIM SU-KYUNG | 7 | 2013–2017 |
| SUNG DA-EUNself | 7 | 2013–2017 |
| HAN CHANG-HUN | 6 | 2013–2017 |
| KANG BYOUNG-IL | 5 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 15 | 2013–2020 |