Milestones

Task 1

1.1. Polyphenolic characterization
1.2. Polyphenol standards purification
1.3. Polyphenolic systems characterization
Jan 2019
July 2019
Dec 2019

Task 2

2.1. Yellow sources database
2.2. Yellow dyes fingerprint
Feb 2019
Nov 2020

Task 3

3.1. Historical Accurate Reconstructions of Iron Gall Inks
3.2. Molecular characterization of Iron Gall Inks
3.3. Comparison with original case studies
May 2019
Sep 2019
Dec 2019

Task 4

4.1. Characterization of iron complexes
4.2. Crystal structure for iron complexes
4.3. NMR studies
4.4. Chemical structure of the colorants in iron-gall inks
Mar 2019
May 2019
Jun 2019
Jul 2021

Task 5

5.1. Selection of stabilization treatments
5.2. Assessing safeness and efficacy of new stabilization treatments
5.3. Comparative analysis of new stabilization treatments
Dec 2019
Dec 2020
Dec 2019

Task 6

6.1. Selection of the references for yellow colorants
6.2. Assessing stability of yellow colorants
6.3. Can they be 'lost yellows'?
Jun 2019
Jun 2020
Oct 2020

Task 7

7.1. Workshops
7.2. Organization of a colloquia
7.3. Organization of an exhibition in colllaboration with other projects
Dec 2019
Jun 2020
Jun 2021