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STOCKHOLMS SUPERFOSFAT FAB AB

Overview
  • Total Patents
    158
About

STOCKHOLMS SUPERFOSFAT FAB AB has a total of 158 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and textiles and paper are CHATILLON ITALIANA FIBRE, INST VYSOKOMOLEKULYARNYKH SOED and GOODRICH GULF CHEM INC.

Patent filings in countries

World map showing STOCKHOLMS SUPERFOSFAT FAB ABs patent filings in countries
# Country Total Patents
#1 United Kingdom 31
#2 France 21
#3 Germany 20
#4 Canada 19
#5 Switzerland 17
#6 Finland 17
#7 United States 15
#8 Denmark 7
#9 Austria 6
#10 Sweden 3
#11 Spain 1
#12 Ireland 1

Patent filings per year

Chart showing STOCKHOLMS SUPERFOSFAT FAB ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sunden Olof 15
#2 Olof Sunden 9
#3 Fabriks Aktiebolag Stockholms 7
#4 Sonnerskog Sven H 3
#5 Tobias Olsson John 3
#6 Julius Gelhaar Stefan 3
#7 Soennerskog Dr Phil Sven Hugo 2
#8 Sunden Dr Phil Nils Barthold 2
#9 Tunefors Sten Erik Arne Lennar 2
#10 Thorin Erik Gustaf 2

Latest patents

Publication Filing date Title
DE1745467A1 Process for the production of toothed polyvinyl chloride compositions
US3389072A Electrode assembly
GB1045361A Improvements in or relating to sheet casting
US3202501A Anticaking agents
GB996742A Improvements in or relating to anticaking agents for the treament of inorganic nitrates, urea and urea containing products
DE1239856B Process for the polymerization of vinyl chloride or a mixture of vinyl chloride and a monoolefin having 2 to 4 carbon atoms
US3180811A Process for electrolytic manufacturing of alkali metal chlorates
GB915705A Improvements in containers for granular or pulverulent materials
ES257421A3 Improvements introduced in the manufacture of copolymers (Machine-translation by Google Translate, not legally binding)
US3012015A Copolymers of acrylonitrile and sulfopropionyl substituted amides
GB883305A New acrylonitrile copolymers and fibres and other shaped articles produced therefrom
GB848606A Copolymerization of monoethylenically unsaturated monomers in the presence of polyacrylonitrile
DE1410694A1 Fabrics and felts for technical purposes
GB848929A Improvements relating to textile fabrics and felts for technical purposes
GB852936A Improvements relating to polyacrylonitrile
GB841649A Process for preparing plasticized mixtures (formulations) of thermoplastic polymers and a product prepared in this manner
US2967085A Process of wet-spinning fibers containing polyacrylonitrile
GB817160A Improvements in or relating to containers for fluent material
DE1183009B Closure for storage and transport containers with a cubic shape
US2943759A Container for storing and transport