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DOVAN CHEMICAL CORP

Overview
  • Total Patents
    16
About

DOVAN CHEMICAL CORP has a total of 16 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers and organic fine chemistry are KORNBAUM SIMON, ALBERT C BURRAGE JR and YOSHITOMI FINE CHEMICAL KK.

Patent filings in countries

World map showing DOVAN CHEMICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4
#3 Germany 2
#4 United Kingdom 2
#5 France 1

Patent filings per year

Chart showing DOVAN CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weiss Morris L 11

Latest patents

Publication Filing date Title
US1657522A Process for vulcanizing rubber and products obtained thereby
US1616936A Process for vulcanizing rubber and products obtained thereby
US1546877A Rubber vulcanization and product thereof
US1521739A Rubber vulcanization
US1546876A Rubber vulcanization
US1411231A Vulcanization accelerator
US1422506A Process of making diphenylguanidine
CA228725A Process of making diphenylguanidine
CA227316A Vulcanization accelerator
CA254167A Rubber vulcanization and product thereof
CA255351A Rubber vulcanization