Priority Date: 13.09.11 (EP 20110181077)
USE OF POLYETHYLENIMINES IN THE PRODUCTION OF POLYAMIDES
- Application ID: EP12758459
- Status: █ GRANT OF PATENT INTENDED
Applicant
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Specialization
This patent has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft is specialized in C08. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.
Timeline
- 13.09.2011 - Priority Date (EP 20110181077)
- 21.03.2013 - Publication A1 (WO2013037716)
- 23.07.2014 - Publication A1 (EP2756025)