Archives: Timeline Express Announcements

Introduction of in-house label creation and 4C printing

Acquisition and expansion of the range by Barbara Angelika Gros-Petri

Transformation of the sole proprietorship into OPN-CHEMIE OTTO PETRI GmbH

Acquisition and further expansion of the company by Thomas Petri

Expansion of the company with aerosols for cars, crafts and industry

Thomas Petri joins the company

Acquisition of the company by Ehrfried Petri

Company foundation by Otto Petri. Manufacture
of mining supplies and chemicals for local ore mining