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OESTERR STICKSTOFFWERKE AG

Overview
  • Total Patents
    70
About

OESTERR STICKSTOFFWERKE AG has a total of 70 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Denmark, Sweden and South Africa. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and environmental technology are GIULINI GMBH GEB, KEYSTONE CHEMURGIC CORP and FEDERALNOE GOSUDARSTVENNOE UNITARNOE PREDPRIYATIE INSTITUT KHIM REAKTIVOV I OSOBO CHISTYKH KHIM VESH.

Patent filings in countries

World map showing OESTERR STICKSTOFFWERKE AGs patent filings in countries

Patent filings per year

Chart showing OESTERR STICKSTOFFWERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weinrotter F 12
#2 Obendorf W 11
#3 Schmidt A 10
#4 Gauster W 8
#5 Binder W 7
#6 Schmid O 7
#7 Wismayr K 7
#8 Hutter J 7
#9 Stich H 7
#10 Mueller W 7

Latest patents

Publication Filing date Title
FR2165417A5 Filament prodn - from molecularly orientable film eg of polypropylene
ZA7203976B Process for the continuous dehydration of aluminium fluoride hydrates
US3816591A Process for the recovery of aluminium and fluorine from a dilute aqueous solution
ZA7202843B Extraction of aluminium and fluorine from dilute aqueous solution
ZA7106129B Process for the production of sodium fluoroaluminates
ES394699A1 Procedure for the manufacture of molding masses resistant to inflammation. (Machine-translation by Google Translate, not legally binding)
US3766228A Process for the production of a straightchain aliphatic alpha hydroxycarboxylic acid
ZA7105130B Process for production of cryolite
ZA7100309B Improvements in or relating to the defluorination of gypsum
US3712804A Composition for regulating the growth and metabolism of plants
US3853866A 3-amino-2,4,6-triiodobenzoic acid derivatives
YU128367A Postupak za proizvodnju 1,1-difenil-1-metoksi-3-benzilaminopropana i njegovih soli