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METSA SPEC CHEM OY

Overview
  • Total Patents
    25
About

METSA SPEC CHEM OY has a total of 25 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Finland, Argentina and Australia. Its main competitors in its focus markets macromolecular chemistry and polymers and basic materials chemistry are P CHEMICAL COMPANY LTD AS, BUBECK & DOLDER and MARINE BIOPOLYMERS LTD.

Patent filings per year

Chart showing METSA SPEC CHEM OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruppert Oliver 18
#2 Kloow Goeran 11
#3 Gosselink Eugene Paul 8
#4 Leupin Jennifer Ann 8
#5 Kaehkoenen Heidi 7
#6 Laehteenmaeki Mikko 7
#7 Kloow Goran 4
#8 Kahkonen Heidi 4
#9 Maas Antonius Franciscus 4
#10 Lahteenmaki Mikko 4

Latest patents

Publication Filing date Title
PL339291A1 Modified cellulose ethers
FI973319A0 Borrningsslam och dess framstaellning
FI972200A0 Foer farer Foer framstaellning av carboximetylcellulosa
FI944552A0 Stable CMC slurry contg. polyethylene glycol - has good handling properties and is useful for thickening aq. liquids e.g. in mineral or water treatment and for foodstuffs etc.
EP0633909A1 Stable cmc slurry