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WOLFF & CO FA

Overview
  • Total Patents
    16
About

WOLFF & CO FA has a total of 16 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets materials and metallurgy, machines and macromolecular chemistry and polymers are PROJECTS & DEV INDIA LTD, PLUCKER HENRY WILLIAM and GONG DEMING.

Patent filings in countries

World map showing WOLFF & CO FAs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Austria 5

Patent filings per year

Chart showing WOLFF & CO FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hampel Dr Heinrich 4

Latest patents

Publication Filing date Title
DE435155C Process for processing crude potash salts on potash nitrate
DE422987C Process for the complete utilization of potash crude salts
DE414852C Device serving to dissolve solid substances in liquids
DE421383C Process for the production of films from solutions of cellulose compounds, gelatin and the like. like
DE415588C Process for making a fluffy product from cellulose
DE421115C Process for the production of insoluble deposits in films or structures of cellulose, nitrocellulose, gelatine and the like. like
DE421382C Process for the production of hollow bodies from viscose and similar cellulose solutions
DE414597C Process for the production of potassium nitrate by reacting magnesia nitrate with potassium chloride
DE421988C Process for the production of potassium nitrate from potassium chloride and calcium or magnesium nitrate
DE413300C Process for the production of potassium nitrate by reacting magnesia nitrate with potassium chloride
DE413299C Process for the production of potassium nitrate by reacting magnesia nitrate with potassium chloride