US 10,870,717 B2Granted

Modifier, modified and conjugated diene-based polymer and rubber composition including the same

AssigneeLG Chem, Ltd.

InventorsKyoung Hwan Oh, Hee Jung Jeon, Jeong Heon Ahn, Suk Joon Yoo, Hyo Jin Bae, Su Hwa Kim, Dong Hui Kim, Suk Youn Kang

Life of this patent

Estimating the term…

patentgrep

Loading patent…

Abstract

The present invention provides a modifier, a modified conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified conjugated diene-based polymer, and more particularly, a modifier which includes a compound represented by Formula 1 and is capable of improving the mixing properties between a conjugated diene-based polymer and a filler, a modified conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified conjugated diene-based polymer.

Claims12

Dependent claims

A modifier comprising a compound selected from the group consisting of the compounds represented by the following Formulae 2-1 to 2-5:

Dependencies are inferred from the claim text.

Facts

Application: 15/778,894Filed 30 Jun 2017
Priority: KR 10-2016-00841124 Jul 2016
Published: US 2018/0346616 A16 Dec 2018
Granted: 22 Dec 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification33 codes

C08F 36/04
The radical having only two carbon-to-carbon double bonds: conjugated
C07F 7/10
Compounds having one or more C—Si linkages: containing nitrogen having a Si-N linkage
C08C 19/22
Chemical modification of rubber: incorporating nitrogen atoms into the molecule
C08C 19/25
Chemical modification of rubber: incorporating silicon atoms into the molecule

Family

US 2018/0346616 A1Pre-grant publication · published 6 Dec 2018
US 10,870,717 B2This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key