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SISAS

Overview
  • Total Patents
    11
About

SISAS has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, Canada and Japan. Its main competitors in its focus markets organic fine chemistry and chemical engineering are BATALIN OLEG E, TIRTOWIDJOJO MAX M and ZHEJIANG SANMEI CHEMICAL IND CO LTD.

Patent filings in countries

World map showing SISASs patent filings in countries
# Country Total Patents
#1 Germany 3
#2 Canada 2
#3 Japan 2
#4 Netherlands 2
#5 Brazil 1
#6 Spain 1

Patent filings per year

Chart showing SISASs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Codignola Franco 5
#2 Celeste Francesco 2
#3 Furanko Kodeigunora 2
#4 Ranghino Giovanni 1

Latest patents

Publication Filing date Title
NL7906330A Process for preparing carbonic acids by catalytic oxydation of aromatic hydrocarbons.
CA1126763A Catalyst for the catalytic hydrogenation of 1-butynediol to 1-4 butanediol