Silica sol composition with excellent dispersibility to cyanate resin, and preparation method therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10329438
APP PUB NO 20170088721A1
SERIAL NO

15311720

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are a silica sol composition including silica, an anionic dispersant, two or more epoxy silane coupling agents, and an organic solvent, and a method for preparing the same. In the silica sol composition, a uniform surface modification of silica particles may be achieved by using an anionic dispersant and two or more epoxy silane coupling agents, and it is possible to effectively enhance the compatibility between a silica filler whose surface is modified with an epoxy group and a resin which is an underfill composition.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • LG CHEM LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Hee-Jung Daejeon, KR 2 1
Choi, Hyeon Daejeon, KR 133 702
Kang, Seong-Kyun Daejeon, KR 2 1
Kim, Hyung-Kee Daejeon, KR 2 5

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 25, 2026
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 25, 2030
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00