Dr. Paul Machmer

Laboratory of Dr. Machmer for Pigment Analysis of Paintings.

Field of Activity:
Authenticity examination and dating of paintings from the 13th to the 20th century based on tiny pigment samples, which are analyzed and identified using microchemical methods or spectroscopy.

References:
PhD in Natural Sciences (Dr. rer. nat.) from the Technical University of Aachen,
Diploma Chemist from the University of Tübingen,
Member of the Society of German Chemists.

Services:
All laboratory work for the examination of authenticity and age of paintings, including:

1. Pigment analyses with minimal quantities,
2. Spectroscopy,
3. Stereomicroscopy:
Signature, dating, age cracks,
4. UV fluorescence:
Retouches, restorations,
5. Examination of canvas or wooden panel,
6. X-ray transmission,
7. Ground layer:
Microanalysis of components.

Watercolors, gouaches, icons, and pastels are also examined and assessed.