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WESTMINSTER BANK LTD

Overview
  • Total Patents
    40
About

WESTMINSTER BANK LTD has a total of 40 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United Kingdom, Cyprus and Germany. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and macromolecular chemistry and polymers are DYE WORKS FORMERLY L DURAND HUGUENIN & CO, KALLE AND COMPANY AG and CASSELLA COLOR COMPANY.

Patent filings in countries

World map showing WESTMINSTER BANK LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 36
#2 Cyprus 3
#3 Germany 1

Patent filings per year

Chart showing WESTMINSTER BANK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Benz Jakob 3
#2 Kaegi Karl 2
#3 Capponi Miro 2
#4 Troxler Franz 2
#5 Hofmann Albert 2
#6 Entschel Roland 2
#7 Wehrli Walter 2
#8 Alexander Morgan Emslie 1
#9 Lawrence Sidney George 1
#10 Gamboni Guido 1

Latest patents

Publication Filing date Title
GB1255822A Novel 3-phenyl-6-methyl coumarin derivatives
GB1095121A Process for the production of mono-azo basic dyes
GB1078894A Process for dyeing, padding and printing of cellulosic fibers
GB1061461A Basic anthraquinone dyes containing hydrazinium groups, their production and use
GB1060734A Dyeing and printing with reactive dyes
GB1059628A Process for the manufacture of optically active compounds
GB1058403A Improvements in or relating to novel 4-aza-thiaxanthene derivatives
GB1045685A Water-soluble reactive dyes containing hydrazinium groups
GB1041015A Improvements in or relating to spiropiperidyl-succinimide derivatives
GB1038522A Reactive dyes of the anthraquinone series
GB1005376A Improvements in or relating to the production of 3-alkylmercapto-phenthiazines
DE1434001A1 Heat-storing structure
GB937694A A structure incorporating a drawer
GB959819A Improvements in or relating to podophyllinic acid ethyl hydrazide
GB996062A Improvements in or relating to lysergic acid compounds
GB982737A Improvements in or relating to lysergic acid compounds
GB942877A Improvements in or relating to a thiaxanthene derivative
GB975705A Improvements in or relating to the preparation of 3-alkylmercapto phenothiazines and intermediates formed in the process
GB981192A Improvements in or relating to 4 hydroxytryptamine esters
GB975358A Acid benzene-monoazo naphthalene dyestuffs