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STIELAU MARTIN ERNST

Overview
  • Total Patents
    12
About

STIELAU MARTIN ERNST has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in EPO (European Patent Office), Portugal and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and machines are BAKELITE GMBH, KUMHO MITSUI CHEMICALS INC and REICHHOLD LTD.

Patent filings per year

Chart showing STIELAU MARTIN ERNSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stielau Martin Ernst 9

Latest patents

Publication Filing date Title
PT102567A Determination of self activation of cashew nut oil in polyurethane reactions consists of preparation of the oil for polyisocyanate reaction study
EP1137686A1 Method for producing polyurethane
PT102151A Methods of copolymerization of natural oils
PT102057A Process for the manufacture of polymers based on castle shells of sulphate caju and products obtained
EP0922068A1 Use of cashew nut husk oil in rubber and duroplastics recycling
WO9707150A1 Process for producing new polymers based on oil of cashew-nut shells, and products obtained therefrom