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DAVID ALEXANDER WHYTE FAIRWEAT

Overview
  • Total Patents
    25
About

DAVID ALEXANDER WHYTE FAIRWEAT has a total of 25 patent applications. Its first patent ever was published in 1927. 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 SOCIETE POUR L'INDUSTRIE CHIMIQUE A BALE, GEN ANILINE WORKS INC and LEVINSTEIN LTD.

Patent filings in countries

World map showing DAVID ALEXANDER WHYTE FAIRWEATs patent filings in countries
# Country Total Patents
#1 United Kingdom 25

Patent filings per year

Chart showing DAVID ALEXANDER WHYTE FAIRWEATs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB690682A Manufacture of dyestuffs and intermediates
GB630459A A new process for the manufacture of dyestuffs and intermediates
GB633505A A new dyestuff of the anthraquinone series
GB633504A New dyestuffs of the anthraquinone series
GB633501A New dyestuffs of the anthraquinone series
GB584819A A new anthraquinone dyestuff
GB500120A Dry dyestuff preparations
GB473992A Manufacture of bromonaphthoic acid
GB385307A Improvements in and relating to dyes and dyeing
GB363669A Improvements in and relating to dyes and dyeing
GB363668A Improvements in and relating to dyes and dyeing
GB359889A Improvements in and relating to dyes and dyeing
GB358032A Improvements in and relating to the production of esters of anthrahydroquinones
GB350499A Improvements in and relating to dyes and dyeing
GB347120A Improvements in and relating to the preparation and use of bodies as dyestuffs or dyestuff intermediates
GB340983A Improvements in and relating to dyes including intermediates and to dyeing
GB334921A Improvements in and relating to the use of vat dyestuffs enolic sulphuric acid esters
GB334902A Improvements in and relating to vat dyestuff enolic sulphuric acid esters
GB333506A Improvements in and relating to dyeing and the like
GB333507A Improvements in and relating to the production of dyestuffs and dyestuff intermediates