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LEOPOLD CASSELLA AND COMPANY G

Overview
  • Total Patents
    17
About

LEOPOLD CASSELLA AND COMPANY G has a total of 17 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and textiles and paper are ACNA, DURAND & HUGUENIN AG and GESELLSCHAFT FUER CHEMISCHE INDUSTRIE IN BASEL.

Patent filings in countries

World map showing LEOPOLD CASSELLA AND COMPANY Gs patent filings in countries
# Country Total Patents
#1 United Kingdom 17

Patent filings per year

Chart showing LEOPOLD CASSELLA AND COMPANY Gs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB234928A The manufacture of vat dyestuffs of the thioindigo series
GB218542A The production of acridinium compounds
GB214836A Improvements in the manufacture of ªÐ-dialkylamino-arylphosphinous acids
GB217715A The manufacture of alkyloxyacridines
GB216622A The manufacture of alkylated and aralkylated derivatives of vat dyestuffs
GB204108A The production of new dyestuffs containing sulphur
GB198166A Improved process for treating fibres for the production of shoteffects
GB198077A The manufacture of vat-dyestuffs of the anthraquinone series
GB189367A Improvements in vat dyestuffs
GB176833A The manufacture of dyestuffs
GB150709A The manufacture of a colour of the anthraquinone series
GB148339A Manufacture of a new colour of the anthraquinone series
GB153055A Improvements in the manufacture of anthraquinone derivatives
GB191011906A The Manufacture of Anhydrous Sodium Hydrosulphite.
GB190910187A The Manufacture of Red Chromable Dyestuffs.
GB190900270A Improvements in the Dyeing of Union Fabrics.
GB190908154A The Manufacture of Red Chromable Dyestuffs.