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SVENSKA RAYON AB

Overview
  • Total Patents
    39
About

SVENSKA RAYON AB has a total of 39 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, France and Sweden. Its main competitors in its focus markets environmental technology, materials and metallurgy and machines are DYNATEC CORP, TECK RESOURCES LTD and TETRA EUROP LTD.

Patent filings per year

Chart showing SVENSKA RAYON ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reinhardt H 8
#2 Ottertun H 4
#3 Reinhardt Hans Dr 4
#4 Ottertun Harald Daniel 3
#5 Troeng B T 2
#6 Lidbrandt O 2
#7 Reinhardt Hans 2
#8 Ottertun H D 2
#9 Treiber E 2
#10 Ehrengard Dag 1

Latest patents

Publication Filing date Title
GB2057449A Procedure for the preparation of crimped high-wet-modules staple fibres
AU3510378A Removing surfactants during liquid/liquid extraction
ZA7406710B Method of removing zinc from a water solution
DE2449279A1 METHOD FOR REMOVING ZINC FROM Aqueous SOLUTIONS
GB978713A Improvements in or relating to medical dressings
GB899306A Improvements in or relating to thread conveying reels
US2494951A Process for manufacturing regenerated cellulose webs
ES184961A1 A procedure for the manufacture of continuous labels of regenerated cellulose and device for its execution
GB654783A Improvements in or relating to the manufacture of continuous films or sheets of regenerated cellulose
CA653166A Thread conveying reel