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BRONNERT EMILE

Overview
  • Total Patents
    37
About

BRONNERT EMILE has a total of 37 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Spain, Canada and United States. Its main competitors in its focus markets macromolecular chemistry and polymers are NARITA MITSUO, MACARTHYS PHARMA and FERDINAND SICHEL A G.

Patent filings in countries

World map showing BRONNERT EMILEs patent filings in countries
# Country Total Patents
#1 Spain 16
#2 Canada 15
#3 United States 5
#4 United Kingdom 1

Patent filings per year

Chart showing BRONNERT EMILEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Bronnert Emile 21
#2 Fremery Max 2
#3 Urban Johann 2

Latest patents

Publication Filing date Title
US1153596A Non-inflammable celluloid-like mass and process of production thereof.
US698254A Method of obtaining threads from cellulose solutions.
GB190020801A Manufacture of a Solution of Cellulose
US646799A Process of producing solutions of cellulose.
US646381A Production of cellulose solutions for manufacturing threads.
US646351A Production of cellulose solution for manufacturing threads.
CA206600A Manufacture of viscose silk
CA206603A Manufacture of viscose artificial silk
CA207319A Production of high percentage sulphite cellulose
CA203161A Manufacture of filaments
CA233614A Manufacture of viscose silk
CA212019A Manufacture of viscose silk
CA206601A Manufacture of viscose silk
CA242919A Manufacture of artificial silk from viscose
CA206598A Manufacture of viscose silk
CA236819A Manufacture of fine viscose silk
CA206599A Manufacture of viscose silk
CA206602A Manufacture of viscose silk
CA203160A Manufacture of filaments
CA227876A Manufacture of artificial silk