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DAHLEKE KLAUS KG

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    188,225
  • Filing trend
    ⇩ 100.0%
About

DAHLEKE KLAUS KG has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and chemical engineering are ERGON INC, NAAMLOOZE VENNOOTSCHAP MIJNBOU and SHELL CANADA ENERGY.

Patent filings per year

Chart showing DAHLEKE KLAUS KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Nils 17
#2 Bergmann Cristina 5
#3 Trimbach Juergen 3
#4 Nils Hansen 2
#5 Trimbach Jurgen 2
#6 1

Latest patents

Publication Filing date Title
EP3309198A1 Bio-based polymer compositions
EP2557143A1 Method for manufacturing high naphthenic process oils through hydration
EP2361949A1 Application of functionalised process oils in rubber mixtures.
EP2357219A1 Method for manufacturing naphthenic process oils through hydrogenation
DE4213985A1 Prodn. of binders for newspaper printing inks - by mixing asphalt with mineral oil in extruder
EP0429761A2 Liquid mixture containing essentially naphthenic-aromatic hydrocarbons