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Ownership graph

The 1930s.

Acquisitions & ownership

8 acquisitions and ownership changes during The 1930s in the encyclopedia's fact base, year by year.

1936
  • Schweizer-Effaxowner · Schweizer-Effax GmbH

    Chemische Werke Schweizer & Co. GmbH took over Chemische Fabrik Effax (forming Schweizer-Effax)↗ effol.com

1935
1934
  • Production and distribution of DDD taken over by Gerhard Krauss together with Schäfer's pharmacy in Berlin (the business that became delta pronatura / Dr. Beckmann Group). Quote: Our roots: Gerhard Krauss takes over Schäfer's pharmacy in Berlin and with it the production and distribution of DDD skin balm – an invention of the American dermatologist Dr. Davies Dennis.↗ drbeckmanngroup.com

1932
1930