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PAPIRIND FORSKNINGSINST

Overview
  • Total Patents
    102
About

PAPIRIND FORSKNINGSINST has a total of 102 patent applications. Its first patent ever was published in 1947. It filed its patents most often in Norway, Finland and Canada. Its main competitors in its focus markets textiles and paper, measurement and medical technology are SHANDONG CENTURY SUNSHINE PAPER GROUP CO LTD, DONGGUAN TAICHANG PAPER CO LTD and ANHUI JINGXIAN JINXING RICE PAPER CO LTD.

Patent filings per year

Chart showing PAPIRIND FORSKNINGSINSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Soteland N 10
#2 Soteland Nicolai 10
#3 Abadie-Maumert F A 6
#4 Landmark Per Andreas 5
#5 Abadie-Maumert Francois Andre 5
#6 Soteland Arne Nicolai 5
#7 Landmark Per A 4
#8 Johnsen Kjell 4
#9 Hauan S 4
#10 Arlov Anders Petter 3

Latest patents

Publication Filing date Title
GB8723716D0 An opto-electronic method for determining by length-measurement the quality of cultured fish and a device for implementing the method
WO8703087A1 Instrument for web tension measurements
GB8703098D0 Process for continuous determination of the viscosity of liquids and a device for carrying out the process
DE3617942A1 METHOD FOR PEROXIDE BLEACHING OF HIGH-PERFORMANCE LIGNOCELLULOSE PULPS
CA1205930A Method for the purification of condensates from the sulfate process
ATA108277A Method for producing dry, unbleached wood grind
AU8455175A Process for treating mechanical pulps and/or products prepared therefrom
DE2444475A1 Ozonising paper stock without fluffing - in a gas reactor immediately following disintegration in rotary grinders at consistencies of 25 to 40 percent
DE1696247A1 Apparatus for the production of paper coated on both sides
DE1598925A1 Method for the continuous determination of the concentration of fiber suspensions
GB1081063A A process of manufacturing paper and paper products with a high rate of liquid absorption and a high opacity
US3216887A Preparation of sulfate pulping liquor with polysulfide
GB1009225A A process of manufacturing extensible paper and paper products as well as extensiblepaper and paper products manufactured by this process
US2783135A Method for determining and controlling the chlorine content in a bleach bath
DE836141C Device for grinding or tearing fibrous material, such as cellulose or the like.
US2615638A Grinding apparatus
CA713819A Process of manufacturing extensible paper
CA488011A Beating apparatus
CA761843A Process for the production of high-yield sulphate semi-chemical pulp
CA462587A Beating apparatus