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FONGEN SIGURD

Overview
  • Total Patents
    48
About

FONGEN SIGURD has a total of 48 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Norway, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, textiles and paper and chemical engineering are ASS PULP & PAPER MILLS, HOLLIFIELD CORP and METSÄ FIBRE OY.

Patent filings per year

Chart showing FONGEN SIGURDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fongen Sigurd 47
#2 Sigurd Fongen 1

Latest patents

Publication Filing date Title
WO03008071A1 Method and device for absorption of co2 in seawater
WO9426956A1 'tes' - the turbo electrochemical system
CA2160538A1 Means for filtering and fractionation of suspensions containing fibres, fibre fragments, fines and other particles
AU3909693A Means for filtering and fractionation of suspensions containing fibres, fibre fragments, fines and other particles
AU1585292A Turbo oxidation system (TOS) for "wet combustion" of COD-containing liquids and for COD-reduction by enzymes
CA2031947A1 Process and apparatus for the manufacture of pulp for paper, board, fiberboard and similar products
US5277760A Process for the manufacture of pulp for paper, and fiberboard products using alkaline cooking chemical and oxygen in a closed, continuous and pressurized tube system
RU2099456C1 Method and installation for preparing fibrous pulp to manufacture paper, paperboard, fiberboards, and other produce containing wood and/or other vegetable fibers
GB8802413D0 Process for digesting plant and wood fibers with delignification thereof , or for delignification of secondary fibers from chemical or mechan ical pulps