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OCTROOIEN MIJ ACTIVIT NV

Overview
  • Total Patents
    99
About

OCTROOIEN MIJ ACTIVIT NV has a total of 99 patent applications. Its first patent ever was published in 1932. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets chemical engineering, foods and drinks and macromolecular chemistry and polymers are JOHN JAY NAUGLE, IAB IONENAUSTAUSCHER GMBH and DANISCO FINLAND OY.

Patent filings in countries

World map showing OCTROOIEN MIJ ACTIVIT NVs patent filings in countries

Patent filings per year

Chart showing OCTROOIEN MIJ ACTIVIT NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smit Pieter 12
#2 Pieter Smit 11
#3 Smit P 4
#4 Maatschappij Activit N V Octro 3
#5 Jong Geert Jan De 3
#6 Waard Arend De 1
#7 Jan De Long Geert 1
#8 Willem Meijer Hendrik 1
#9 Cleij Jan 1
#10 Smit Pierre 1

Latest patents

Publication Filing date Title
GB1271766A Process for the purification of gases and vapours
US3582505A Ion exchangers from poly(aminostyrene) and ethylene imine
IL31838D0 Preparation of ion exchangers based on copolymers of vinyl aromatic hydrocarbons and divinyl compounds
ES324099A1 A procedure for purification of the gross juices extracted from the beet of the sugar cane and other vegetable materials. (Machine-translation by Google Translate, not legally binding)
US3202286A Filtering apparatus
IE24224L Contacting fluids with granular solids
YU31187B Uredaj za filtrisanje
ES256656A1 A procedure for the treatment of fluids with active carbon (Machine-translation by Google Translate, not legally binding)
GB942203A Process for the treatment of fluids with carbon
GB890133A A process and device for contacting fluids with granular solids
DE1284397B Liquid filter with grainy filter material
GB735081A Process for the removal by adsorption of organic substances from liquids
GB720789A Apparatus for regulating the flow speed of fluids
GB733376A Purification of sugar solutions
ES206973A1 A procedure for the deionization and purification of sugar solutions with ion compensators (Machine-translation by Google Translate, not legally binding)
GB690008A A process for the preparation of purified glycerol
US2582849A Phenylene diamine-formaldehyde resin preparation
US2650177A Resin purification of sugar solutions
US2671059A Ion exchange resin and method for treating liquids
GB606908A A process for the separation of sugar from molasses