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SVENSKA CELLULOSA AB

Overview
  • Total Patents
    477
About

SVENSKA CELLULOSA AB has a total of 477 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Finland, Canada and Sweden. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are ZEDLANI PTY LTD, VOLTAS BARO JUAN and TIRADO ABULLON SALVADOR.

Patent filings in countries

World map showing SVENSKA CELLULOSA ABs patent filings in countries

Patent filings per year

Chart showing SVENSKA CELLULOSA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wennerblom B 18
#2 Wennerblom Bengt Axel 12
#3 Udden P 12
#4 Gustav Leffler Nils 12
#5 Bergholm Carl A 10
#6 Axel Wennerblom Bengt 10
#7 Bergholm Carl Arne 9
#8 Bergholm C 9
#9 Andersson Per-Erik 9
#10 Malm G 9

Latest patents

Publication Filing date Title
CA1008811A Through the screen residue removal system
US3941902A Method of making surface-treated paper
CA972322A Screen plate with inset leading aperture edges
US3888967A Method and apparatus for oxidizing sulphide-containing aqueous solutions
DE2302660A1 PACKAGING
GB1397105A Menstrual-liquid absorption tampon and an insertion tool
CA973311A Method of bleaching cellulose pulp
US3862901A Method of recovering organic material from aqueous solutions thereof
US3881986A Method of producing homogeneously delignified pulp from fibrous material, containing lignocellulose, in a digester partially filled with liquor
GB1356469A Tampons
GB1347065A Arrangements for handling objects
CA949103A Automatically operated load grabbing device
ES380313A1 Procedure for recovery of chemical products in the lejia that comes from the defiing of lignocellulosium material, in particular according to the method to sulfate. (Machine-translation by Google Translate, not legally binding)
US3675707A Process and device for recovering sulfur dioxide from waste sulfite liquor
US3610673A Arrangement for handling objects
US3515632A Counter-flow washing method for removing liquid from a product distributed therein
DE1932753A1 Fibrous material with high wet-strength and - water absorption
GB1268078A Improvements in or relating to article-handling apparatus
US3595038A Apparatus for washing fibrous suspensions
US3587889A Method and apparatus for handling a load