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ZSCHIMMER & SCHWARZ CHEM FAB D

Overview
  • Total Patents
    66
About

ZSCHIMMER & SCHWARZ CHEM FAB D has a total of 66 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets textiles and paper, organic fine chemistry and basic materials chemistry are MERKEL & KIENLIN G M B H, FAERBEREI GES FLORES & CO VORM and KOENIG NATHAN H.

Patent filings in countries

World map showing ZSCHIMMER & SCHWARZ CHEM FAB Ds patent filings in countries
# Country Total Patents
#1 Germany 56
#2 France 6
#3 Switzerland 3
#4 Austria 1

Patent filings per year

Chart showing ZSCHIMMER & SCHWARZ CHEM FAB Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huttenlocher Dr-Ing Richard 14
#2 Hussong Dr-Ing Max 4
#3 Weiss Dr Willy 4
#4 Jochem Dr Oskar 3
#5 Doelau Zschimmer Schwarz Chemi 3
#6 Hennig Dr-Ing Theodor 3
#7 Soff Dr Phil Karl 3
#8 Schulze Dr Phil Werner 2
#9 Hennig Dr Theodor 2
#10 Metzger Dr-Ing Albert 2

Latest patents

Publication Filing date Title
DE716215C Process for bleaching fibrous materials
DE434752C Method for the preparation of a Peruvian balsam substitute