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KARL ZIEGLER DR

Overview
  • Total Patents
    55
About

KARL ZIEGLER DR has a total of 55 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Germany, Spain and United States. Its main competitors in its focus markets organic fine chemistry, surface technology and coating and macromolecular chemistry and polymers are CHINASUN SPECIALTY PRODUCTS CO LTD, CYTEC CANADA INC and WILHELM TRAUBE DR.

Patent filings in countries

World map showing KARL ZIEGLER DRs patent filings in countries
# Country Total Patents
#1 Germany 53
#2 Spain 1
#3 United States 1

Patent filings per year

Chart showing KARL ZIEGLER DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ziegler Dr Karl 30
#2 Lehmkuhl Dipl-Chem Dr Herbert 18
#3 Koester Dipl-Chem Dr Roland 5
#4 Grimme Dipl-Chem Dr Wolfram 4
#5 Zosel Dipl-Chem Dr Kurt 3
#6 Kroll Dipl-Chem Dr Wolf-Rainer 3
#7 Gellert Dr Hans-Georg 2
#8 Kroll Dipl-Chem Dr Wolf Rainer 2
#9 Karl Ziegler 1
#10 Holzkamp Dr Erhard 1

Latest patents

Publication Filing date Title
DE1181220B Process for the production of tetraethyl lead
DE1220855B Process for the production of tetramethyl lead by electrolysis
DE1212085B Process for the electrolytic production of alkyl compounds of metals of main groups II to V and subgroups II
DE1166196B Process for the production of tetraethyl lead by electrolysis
DE1153371B Process for the conversion of organic sodium-aluminum complexes into organic potassium-aluminum complexes
DE1153369B Process for the separation of mixtures of metallethyl compounds, in particular tetraethyl lead, and aluminum triethyl
DE1153372B Process for the separation of mixtures of aluminum triaethyl and other metal ethyl compounds
DE1161562B Process for the production of metal alkyls by electrolysis
DE1150078B Process for the electrolytic production of magnesium dialkyls and aluminum trialkyls
ES222567A2 A procedure for the obtaining of great molecularity polyethylenes (Machine-translation by Google Translate, not legally binding)