# US 9,040,737 B2 · Norbornene-ester-based derivative, method for preparing same, and uses thereof

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- Number: US 9,040,737 B2
- Document ID: US9040737B2
- Status: Granted
- Kind: B2
- Application number: 14/005,772
- Filed: 2012-03-22
- Published: 2014-01-16
- Granted: 2015-05-26
- Earliest claimed: 2011-03-25
- Assignees: Sangmyung University Seoul Industry-Academy Cooperation Foundation; Korea Research Institute of Chemical Technology
- Applicants: Ju Hui Kang; Je Wan Woo; Yong Sung Park; Hyun Chul Oh; Jun Seong Park; Yi Wen Jin; Dae Hee Yun; Sang Jin Ko; Kun Wu Chung; Yeong Un Kim; Nam Kyun Kim
- Inventors: Ju Hui Kang; Je Wan Woo; Yong Sung Park; Hyun Chul Oh; Jun Seong Park; Yi Wen Jin; Dae Hee Yun; Sang Jin Ko; Kun Wu Chung; Yeong Un Kim; Nam Kyun Kim
- Web page: https://patentgrep.com/patent/US9040737B2

## CPC

- C07C 69/753: of polycyclic acids
- C07C 67/347: by addition to unsaturated carbon-to-carbon bonds
- C08K 5/12: of cyclic polycarboxylic acids
- C07C 2602/42: the bicyclo ring system containing seven carbon atoms
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)

## Abstract

The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer.

## Claims

### Claim 1

Norbornene-ester-based derivatives represented by Chemical Formula 1 below:
wherein when R is propylene, n is 2 or 3.