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O & R INKTCHEMIE

Overview
  • Total Patents
    29
About

O & R INKTCHEMIE has a total of 29 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Netherlands, United States and Canada. Its main competitors in its focus markets basic materials chemistry, machines and furniture and games are SHIGORIN V G, GUANGDONG DOWSTONE TECHNOLOGIES CO LTD and THE PARKER PEN COMPANY.

Patent filings in countries

World map showing O & R INKTCHEMIEs patent filings in countries
# Country Total Patents
#1 Netherlands 5
#2 United States 3
#3 Canada 2
#4 Denmark 2
#5 Finland 2
#6 Norway 2
#7 Austria 1
#8 Australia 1
#9 Switzerland 1
#10 Germany 1
#11 EPO (European Patent Office) 1
#12 Spain 1
#13 France 1
#14 Hong Kong 1
#15 Italy 1
#16 Japan 1
#17 Malaysia 1
#18 New Zealand 1
#19 Sweden 1

Patent filings per year

Chart showing O & R INKTCHEMIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schelhaas Ealbertus Willem 10
#2 Blokker Eduard J C M 6
#3 Schelhaas Ealbertus W 4
#4 Tordoir Franciscus Josephus Ma 4
#5 Tordoir Franciscus J M 2
#6 Schelhaas E W 2
#7 Blokker E J C M 1
#8 Blokker Eduard Johannes Cornel 1
#9 Edeyuaruto Iee See Emu Burotsu 1
#10 Earuberutsusu Buiremu Shieruha 1

Latest patents

Publication Filing date Title
NL8701075A Process for preparing a semi-production for use for the preparation of printing ink and printing ink obtained using that semi-product.
AU3175677A Rapid drying printing ink
NZ185979A Rapid drying printing ink; printing process
US4170578A Aqueous rapid-drying printing ink
NL7611671A Rapid drying printing ink contg. aq. and hydrophobic phases - in which hydrophobic phase contains modified phenolic resin, unsaturated polyester and opt. grains of modified starch
US4075143A Rapid-drying printing ink and a printing process using same
NL7600874A Method for preparing a printing ink and method for printing a material using a prepared print ink
NL7504805A Method for preparing a printing ink