Global Patent Index - EP 2861653 A1

EP 2861653 A1 20150422 - A CARBON PRECURSOR COMPOSITION

Title (en)

A CARBON PRECURSOR COMPOSITION

Title (de)

CARBONVORLÄUFERZUSAMMENSETZUNG

Title (fr)

COMPOSITION PRÉCURSEUR DE CARBONE

Publication

EP 2861653 A1 20150422 (EN)

Application

EP 13726956 A 20130517

Priority

  • US 201261660417 P 20120615
  • US 2013041567 W 20130517

Abstract (en)

[origin: WO2013188052A1] A liquid carbon precursor composition including (a) at least one aromatic epoxy resin; and (b)(i) at least one aromatic co-reactive curing agent or (b)(ii) at least one catalytic curing agent, or (b)(iii) a mixture thereof; wherein the liquid composition prior to adding optional components and curing, has a neat viscosity of less than 10,000 mPa-s, at 25 °C; and wherein the liquid precursor composition has a neat viscosity of less than 10,000 mPa-s at 25 °C prior to adding optional components, prior to curing, and prior to carbonizing; and wherein the liquid precursor composition being cured has a carbon yield of at least 35 weight percent as measured in the absence of optional components; a cured liquid carbon precursor composition; a carbonized material made from the above liquid carbon precursor composition; and processes for producing the above compositions.

IPC 8 full level

C08J 3/00 (2006.01); C04B 35/524 (2006.01); C04B 35/83 (2006.01); C08L 63/00 (2006.01)

CPC (source: EP)

C04B 35/524 (2013.01); C04B 35/83 (2013.01); C08G 59/40 (2013.01); C08G 59/68 (2013.01); C08G 59/687 (2013.01); C08J 3/00 (2013.01); C04B 2235/48 (2013.01)

Citation (search report)

See references of WO 2013188052A1

Citation (examination)

WO 2011068858 A1 20110609 - DOW GLOBAL TECHNOLOGIES LLC [US], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013188052 A1 20131219; CN 104364297 A 20150218; CN 104364297 B 20160824; EP 2861653 A1 20150422; JP 2015525274 A 20150903; RU 2015101136 A 20160810; TW 201412682 A 20140401; TW I582060 B 20170511

DOCDB simple family (application)

US 2013041567 W 20130517; CN 201380031660 A 20130517; EP 13726956 A 20130517; JP 2015517268 A 20130517; RU 2015101136 A 20130517; TW 102121019 A 20130614