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NORTH AMERICAN SUGAR IND INC

Overview
  • Total Patents
    21
About

NORTH AMERICAN SUGAR IND INC has a total of 21 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Austria and Germany. Its main competitors in its focus markets organic fine chemistry, foods and drinks and chemical engineering are Shanghai ziyuan pharmaceutical co ltd, SHANDONG XINHECHENG FINE CHEMICAL TECH CO LTD and APICORE LLC.

Patent filings in countries

World map showing NORTH AMERICAN SUGAR IND INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Austria 3
#3 Germany 3
#4 United Kingdom 3
#5 Canada 2
#6 Switzerland 2
#7 France 1
#8 Italy 1

Patent filings per year

Chart showing NORTH AMERICAN SUGAR IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Boyle Charles J 9
#2 Joseph O'Boyle Charles 2
#3 Charles Joseph O'Boyle 1
#4 O'Boyle Charles Joseph 1
#5 Charles J O'Boyle 1

Latest patents

Publication Filing date Title
US3378544A Purifying esters of polyhydric alcohols
US3141013A Purification of transesterification mixtures
US3141012A Recovering solid polyhydric alcohols from transesterification reaction masses
CA711228A Purification of mixtures
CA711264A Refining esters of solid polyhydric alcohols