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KEMIRA KEMI AB

Overview
  • Total Patents
    243
About

KEMIRA KEMI AB has a total of 243 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Sweden, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, textiles and paper and machines are ABITIBI PRICE INC, SOLARCHEM ENTERPRISES INC and CARLSSON OLOF.

Patent filings per year

Chart showing KEMIRA KEMI ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rampotas Christos 34
#2 Nilsson Margareta 22
#3 Svensson Viveka 20
#4 Olsson Anette 18
#5 Jokinen Simo 16
#6 Gillberg Lars 15
#7 Nilsson Torsten 15
#8 Kvant Magnus 14
#9 Hansen Bengt 12
#10 Terelius Hans 11

Latest patents

Publication Filing date Title
US2010170778A1 Process for the production of polyaluminium salts
EP2017225A2 Treatment of aluminium containing waste waters
EP2101901A1 Separation process
EP2048112A1 Use of a nozzle for manufacturing sodium percarbonate
FI20040873A0 Composition for the treatment of surfaces and its use
WO2004094320A1 Method of treating digested sludge
AU2003279684A1 A method for supplying oxygen to a water purification process
AU2003261048A1 A method for digestion of sludge in water purification
CA2424075A1 Method of treating residual acid
WO0173195A1 Treatment of bleach plant filtrates
AU3257501A Sizing composition
WO0125156A1 Cationic polymers for sludge dewatering
AU2335100A Process for the treatment of white liquor
AU2335000A Process for oxidising white liquor
PL347718A1 Method of purifying sewage
AU1424000A Process for preparation of nutritional supplement for animals
SE9901453D0 Treating ash from electrofilter used to scrub flue gases from soda oven
WO9953139A1 A sizing composition and a method of sizing
EP1084292A1 Treatment of filtrates from peroxide bleaching of pulp
SE9900687D0 Recovering heat in sulfuric acid production process for warming water for contact with oxidation gas, which is then contacted with concentrated acid