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STANDFAST DYERS AND PRINTERS L

Overview
  • Total Patents
    32
About

STANDFAST DYERS AND PRINTERS L has a total of 32 patent applications. Its first patent ever was published in 1946. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets chemical engineering, textiles and paper and basic materials chemistry are JINJIANG CITY LONGSHENG KNITTING PRINTING AND DYEING CO LTD, WTZ TRIKOTAGEN & STRUEMPFE VEB and ELTZ H U VON DER.

Patent filings in countries

World map showing STANDFAST DYERS AND PRINTERS Ls patent filings in countries
# Country Total Patents
#1 Canada 10
#2 France 7
#3 United Kingdom 5
#4 Germany 3
#5 Belgium 2
#6 Denmark 2
#7 Greece 1
#8 Ireland 1
#9 Israel 1

Patent filings per year

Chart showing STANDFAST DYERS AND PRINTERS Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kilby William 14
#2 Hannay Robert S E 8
#3 Hannay Robert Stewart Erskine 3
#4 Leyton Paul Henry 1
#5 Hannay Robert S Erskine 1
#6 Ernst Willy 1
#7 Haworth Denis 1
#8 Hindle Walter Hargreaves 1
#9 Hitchen Cedric 1

Latest patents

Publication Filing date Title
IL21895A Continuous dyeing of textile fabrics
GB999028A Improvements relating to the continuous dyeing of textile fabrics
GB793190A Improvements relating to the dyeing of textile materials
IE20232L Dyeing textile materials
GB716954A Dyeing of cellulose acetate with vat or sulphur dyestuffs
GB716708A Improvements relating to dyeing or like treatment of textiles and like materials
GB626336A Improved treatment of textile fabrics in regard to the shrinkage characteristics thereof
CA530928A Dyeing of textile materials
CA514012A Dyeing or like treatment of textile or like materials
CA513794A Methods of, and apparatus for, treating textile and like materials
CA514011A Dyeing or like treatment of textile or like materials
CA513795A Treatment of textile and like materials
CA513797A Dyeing or like treatment of textile or like materials
CA523318A Method of and apparatus for continuously maintaining uniform the composition of a composite liquid
CA513796A Dyeing or like treatment of textile or like materials
CA528291A Padding reduced dyes
CA624868A Dyeing of cellulosic material with vat dyestuffs