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PAPEL LORETO & PENA POBRE

Overview
  • Total Patents
    19
About

PAPEL LORETO & PENA POBRE has a total of 19 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Canada, France and United States. Its main competitors in its focus markets textiles and paper, environmental technology and machines are ANDERSSON ALF OVE, BIOREGIONAL MINIMILLS UK LTD and PULP PAPER TECH RES ASS.

Patent filings in countries

World map showing PAPEL LORETO & PENA POBREs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 France 3
#3 United States 3
#4 Germany 2
#5 Finland 2
#6 Norway 2
#7 Sweden 2
#8 Brazil 1
#9 United Kingdom 1

Patent filings per year

Chart showing PAPEL LORETO & PENA POBREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tirado A 6
#2 Tirado Adalberto 5
#3 Gaytan R 3
#4 Lenz W 3
#5 Guevara M 3
#6 Adalberto Tirado 3
#7 Guevara Mario 2
#8 Lenz Walter 2
#9 Gaytan Rafael 2
#10 Gonzales V 2

Latest patents

Publication Filing date Title
US3358623A Method and apparatus for heat and chemical recovery from waste liquors
US3451889A Method of digesting wood by the kraft process utilizing organic sulfides
US3178260A Method for the oxidation of black liquor
CA805061A Method and apparatus for heat and chemical recovery from waste liquors
CA825065A Method of producing wood pulp
CA810108A Method and apparatus for the oxidation of sulphur compounds in solution