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CHEM FAB

Overview
  • Total Patents
    19
About

CHEM FAB has a total of 19 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets textiles and paper, machines and organic fine chemistry are FIRM OF CHEMICAL WORKS FORMERL, KOENIG NATHAN H and WHITE CHEMICAL CORP.

Patent filings in countries

World map showing CHEM FABs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Germany 4
#3 France 2
#4 Austria 1
#5 Denmark 1

Patent filings per year

Chart showing CHEM FABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Geller Dr Hanno 2
#2 Hoschek Dr Rudolf 1
#3 Maas H J H 1
#4 Houben M J F 1

Latest patents

Publication Filing date Title
DE1064686B Process for the production of an organ extract for the fresh blood test for syphilis
DE683132C HEPA filters, especially for respiratory protection filters
DE567402C Process for solidifying carbon disulfide or carbon tetrachloride
GB279784A Improved process for treating natural and artificial cellulose fibres with alkali