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SKANSKA ATTIKFABRIKEN AB

Overview
  • Total Patents
    43
About

SKANSKA ATTIKFABRIKEN AB has a total of 43 patent applications. Its first patent ever was published in 1956. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and civil engineering are CHARLES MOUREU, Honshu chemical industry co ltd and HAY ALLAN S.

Patent filings in countries

World map showing SKANSKA ATTIKFABRIKEN ABs patent filings in countries
# Country Total Patents
#1 France 15
#2 United Kingdom 15
#3 Canada 5
#4 Switzerland 4
#5 United States 2
#6 Belgium 1
#7 Sweden 1

Patent filings per year

Chart showing SKANSKA ATTIKFABRIKEN ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Flodin Per G M 3
#2 Ingemar Froman Bengt Gosta 1
#3 Per Kornfeldt 1
#4 Julius Evert Larsson Ingemar 1
#5 Carl-Erik Wilhelm Swenson 1
#6 Bertil Gosta Nyman Karl 1
#7 Bergstrand Sten-Ake 1
#8 Gardshol Jonn I 1
#9 Lindkvist Eirik 1
#10 Bernt Wilhelm Hogberg 1

Latest patents

Publication Filing date Title
GB1049013A Process and apparatus for the manufacture of formic acid
US3347869A Process for producing trioxane
GB1037934A Process for producing a highly concentrated solution of formal aldehyde
GB1048191A Process for producing formaldehyde polymers
GB1033043A Process for producing paraformaldehyde
GB991538A Copolymerisation of trioxane
GB1026425A A method for the purification of polyhydric alcohols such as trimethylolpropane and similar higher alcohols
GB1008441A The manufacture of decorative sheet material
GB920803A Improvements in or relating to mouldings for decorative wall panelling
US3057731A Preparation of bakery products
GB916336A Improvements in toilet seats
GB888144A A method for the production of polyhydricalcohols
GB800976A Improvements in or relating to window-sills
GB785186A Improvements in or relating to window-sills
CA690554A Mouldings for decorative wall panelling
CA771679A Process for producing trioxane
CA742740A Process for producing high and low molecular formaldehyde polymers
CA772198A Process for the manufacture of gaseous formaldehyde
CA764892A Device for producing formaldehyde by oxidation of methanol