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KRYSTAL AS

Overview
  • Total Patents
    40
About

KRYSTAL AS has a total of 40 patent applications. Its first patent ever was published in 1920. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets chemical engineering, materials and metallurgy and machines are PATERSON & COOKE IDEAS LTD, GAO XUEZHEN and SEITZ SCHENK FILTERSYSTEMS GMB.

Patent filings in countries

World map showing KRYSTAL ASs patent filings in countries
# Country Total Patents
#1 France 10
#2 United States 9
#3 Germany 7
#4 United Kingdom 6
#5 Canada 3
#6 Switzerland 3
#7 Austria 2

Patent filings per year

Chart showing KRYSTAL ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Finn Jeremiassen 5
#2 Isak Isaachsen 4
#3 Krystal A S 2
#4 Saltverker The A S De Norske 1
#5 Isaachsen Isak 1
#6 Jeremiassen Finn 1
#7 Aktieselskapet Krystal 1

Latest patents

Publication Filing date Title
GB616351A Improvements in crystallization apparatus
US2164112A Crystallization process
US2164111A Apparatus and method for treating granular materials with flowing liquids
GB457301A Improvements in or relating to the treatment of granular materials with flowing liquids
GB418349A Improved method of maintaining a high and dense suspension of crystals and like granular solids in a liquid
GB392829A Improvements in crystallization processes
GB260133A Improved process for refining or separating soluble substances by crystallization
US1751740A Process of separately recovering soluble substances in alpha coarse granular condition
US1704611A Method of precipitating solid substances in coarse granular condition from solutions
US1693786A Process for the crystallization of solid substances in a coarse granular form from solutions
GB219301A Improvements in or relating to vessels in which solids are suspended in liquids for lixiviation, crystallization and the like
US1573716A Suspension. vessel
US1535531A Heat-transmission tube
CA257624A Suspension vessel
CA239234A Method of obtaining solids from liquids
CA361878A Granular material treating apparatus