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INTERNAT BLEACHING CORP

Overview
  • Total Patents
    11
About

INTERNAT BLEACHING CORP has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Canada and United States. Its main competitors in its focus markets textiles and paper and chemical engineering are SOUTH AFRICAN PULP PAPER, WOLF ROBERT B and GLV FINANCE HUNGARY KFT LUXEMB.

Patent filings in countries

World map showing INTERNAT BLEACHING CORPs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 4

Patent filings per year

Chart showing INTERNAT BLEACHING CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Chemical engineering

Focus technologies

# Technology
#1 Paper recycling
#2 Mixing

Top inventors

# Name Total Patents
#1 Hatch Raymond S 6
#2 Wolf Robert B 4
#3 Hill Raymond P 3
#4 Bragg Alfred O 2
#5 Merrill Albert D 1
#6 Peck Cecil C 1

Latest patents

Publication Filing date Title
US1982002A Method of bleaching paper pulp
US1960613A Method for bleaching paper pulp
US1662951A Process of bleaching animal and vegetable materials
US1734632A Method and apparatus for bleaching pulp
CA320388A Method of superbleaching wood pulp
CA333611A Agitating mechanism
CA330748A Pulp bleaching apparatus
CA291583A Bleaching process
CA307171A Method of bleaching paper pulp
CA313490A Apparatus for bleaching paper pulp
CA320387A Apparatus for bleaching paper pulp