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TASMAN PULP & PAPER CO LTD

Overview
  • Total Patents
    20
About

TASMAN PULP & PAPER CO LTD has a total of 20 patent applications. Its first patent ever was published in 1970. It filed its patents most often in New Zealand, Canada and United States. Its main competitors in its focus markets materials and metallurgy, textiles and paper and micro-structure and nano-technology are ASADA SEIFUN KK, DRY BRANCH KAOLIN COMPANY and ECC AMERICA INC.

Patent filings per year

Chart showing TASMAN PULP & PAPER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnston James Howard 11
#2 Harper Ross Thomas 11
#3 Wiseman Nicholas 8
#4 Johnston James H 3
#5 Harper Ross T 3
#6 Whyte Donald M 2
#7 Wiseman Nicolas 1
#8 Whyte D M 1
#9 Whyte D Mcg 1
#10 Whyte Donald Mcgregor 1

Latest patents

Publication Filing date Title
AU5980594A Amorphous silica, its preparation and uses
US5595717A Controlled precipitation of amorphous silica from geothermal fluids or other aqueous media containing silicic acid
NZ245823A Process for recovering amorphous silica from geothermal waters; paper and other products containing the silica
NZ232170A Precipitation of amorphous silica from geothermal fluid; use of silica in coating paper sheet
NZ228472A Precipitation of amorphous silica from geothermal fluid; use of silica in coating paper sheet
US4627578A Methods of and/or apparatus for detecting and controlling refiner plate clashing
AU6549180A Apparatus for controlling refiner plate crushing
CA962916A Methods of and apparatus for drying paper