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SICHEL WERKE A G

Overview
  • Total Patents
    15
About

SICHEL WERKE A G has a total of 15 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Spain, Germany and France. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and foods and drinks are KEMIRA CHEMICALS BV, NARITA MITSUO and MACARTHYS PHARMA.

Patent filings in countries

World map showing SICHEL WERKE A Gs patent filings in countries
# Country Total Patents
#1 Spain 9
#2 Germany 5
#3 France 1

Patent filings per year

Chart showing SICHEL WERKE A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peters Otto Dr 1

Latest patents

Publication Filing date Title
ES161907A1 Procedure for paper linking
ES161905A1 Procedure for the obtaining of soluble cellulose derivatives in the water
ES161759A1 Procedure for the linking of artificial silk threads
ES161758A1 Improvements introduced in the manufacture of soap
ES161693A1 Procedure for the obtaining soluble water starch derivatives in the water
ES161694A1 Procedure for the obtaining of wood fiber planks
ES161696A1 Procedure for obtaining soluble alkaline salts in water from carboxylic ether cellulose acids
ES161695A1 Procedure for the obtaining of gelatine and soluble carboxyl ethyl cellulose acid compounds in water