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RUETGERS CHEMICALS AG

Overview
  • Total Patents
    31
About

RUETGERS CHEMICALS AG has a total of 31 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Germany, EPO (European Patent Office) and China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and macromolecular chemistry and polymers are HOLMEN GMBH, CONSORZIO INTERUNIVERSITARIO N and ZHEJIANG JISHENG CHEMICAL BUILDING MAT CO LTD.

Patent filings per year

Chart showing RUETGERS CHEMICALS AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fuhrmann Edgar 19
#2 Talbiersky Joerg 18
#3 Brueggemann Wolfgang 9
#4 Knips Ulrich 5
#5 Pielichowski Jan 4
#6 Bischof Rudolf 4
#7 Vierhaus Bernd 4
#8 Machowska Zofia 4
#9 Talbiersky Joerg Dr 4
#10 Bergins Wolfgang 4

Latest patents

Publication Filing date Title
DE102004010744A1 Process for the preparation of aromatic alkoxy ketones
DE102004002561A1 Production of environmentally friendly carbon-bonded refractory products by cold mixing
DE10260550A1 Process for the recovery of 9,10-dihydroxyanthracene carboxyl esters
DE10260549A1 Process for the preparation of anthraquinone
DE10157073A1 Selective production of o-alkylphenols
DE4237756A1 Process for the treatment of phenol-containing oils