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SIEGLE & CO GMBH G

Overview
  • Total Patents
    46
About

SIEGLE & CO GMBH G has a total of 46 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are SIEGLE & CO G M B H G, HUNTSMAN ADVANCED MAT (SWITZERLAND) GMBH and ZHEJIANG HAOCHUAN TECH CO LTD.

Patent filings in countries

World map showing SIEGLE & CO GMBH Gs patent filings in countries
# Country Total Patents
#1 Germany 28
#2 Switzerland 5
#3 France 4
#4 United States 4
#5 Denmark 2
#6 United Kingdom 2
#7 Austria 1

Patent filings per year

Chart showing SIEGLE & CO GMBH Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heckl Leonhard Dr 7
#2 Zeisberger Dr Robert 5
#3 Haas Dr Dieter 5
#4 Hayer Dieter H A 3
#5 Leonhard Heckl Dr 3
#6 Liedek Egon Dr 3
#7 Hartmann Werner Carl Dr 2
#8 Paulus Marta 2
#9 Grozinger Lore 2
#10 Robert Zeisberger Dr 2

Latest patents

Publication Filing date Title
US3767444A Pigment composition for coloring polypropylene
DE1936311B1 Process for the production of easily dispersible pigments for printing ink varnishes based on aromatic compounds
DE1912961A1 Anti-corrosion protection pigments comprising - metal phosphates silicates
DE1717196A1 Pigment preparations containing water-insoluble fatty amine salts
DE1619639A1 Process for the production of easily dispersible phthalocyanine pigments
GB1155447A Water-Soluble Monoazo Dye
US3522207A Light stabilized polymers containing tetracarboxylic acid esters
DE1569843A1 Process for the production of sulfated phthalocyanines
DE1569841B1 Pigment dyes and processes for their preparation
DE1569842B1 Pigment dyes and processes for their preparation
DE1592832A1 Process for the production of ultramarines and similar colored bodies
DE1694897A1 Process for coloring styrene polymers
DE1569840A1 Process for the production of highly chlorinated, yellowish-green phthalocyanines
DE1569835A1 Process for the production of metal phthalocyanines containing chlorine, bromine or mixed chlorine / bromine
DE1569836A1 Process for the preparation of bromine or mixed chlorine / bromine substituted compounds with a tetrazaporphine structure
DE1569834A1 Process for the chlorination of compounds with a tetrazaporphine structure
DE1694873A1 Stabilizers
DE1644346A1 Process for the production of disazo pigments
DE1694900A1 Activators for the pressureless foaming of polyvinyl chloride and its copolymers
DE1519365A1 Color-strong copper phthalocyanine pigments with fast flocculation