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RAISION TEHTAAT OY AB

Overview
  • Total Patents
    42
About

RAISION TEHTAAT OY AB has a total of 42 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Finland, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, textiles and paper and organic fine chemistry are FRIBAIR SA, TEXAS PETROCHEM YANTAI LTD and TUNISIENNE DE LUBRIFIANTS SOTU.

Patent filings per year

Chart showing RAISION TEHTAAT OY ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nurmi Kari 8
#2 Vihervaara Tapio 6
#3 Hamunen Antti 6
#4 Wester Ingmar 5
#5 Laemsae Merja 5
#6 Kerkkonen Heikki 5
#7 Jokinen Kari 5
#8 Stenmark Gert 5
#9 Miettinen Tatu 4
#10 Uosukainen Esa 3

Latest patents

Publication Filing date Title
FI964850A0 Foerfarande Foer tillverkning av en bakprodukt
AU3258795A Method for dewatering sludges
FI951869A0 Torknings foerfarande Foer malt
FI944118A0 Method for preparing a synthetic ester from vegetable oil
FI944119A0 Enzymatic process for preparing a synthetic ester of vegetable oil
FI922689A0 Method for controlling the cationicity of ketene dimer dispersions
FI921752A0 Thickening dispersion and its use
FI921622A0 Framstaellningsfoerfarande foer katjonisk staerkelse.
FI915541A0 Method for reducing the permeability of paper or board and the substance used in the method
FI915310A0 Process for reducing the amount of disruptive chemicals in the water circulation of a wood-based fiber suspension process
FI912493A0 Adjuvant for composting biodegradable substances
FI903312A0 Foerfarande foer framstaellning av katjoniska staerkelser.
FI885624A0 Packaging box for liquids
WO8805808A1 Hydraulic fluids
FI870157A0 Method and apparatus for regenerating a separation device for a liquid medium containing insoluble constituents