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RUTGERSWERKE UND TEERVERWERTUN

Overview
  • Total Patents
    22
About

RUTGERSWERKE UND TEERVERWERTUN has a total of 22 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and chemical engineering are FARBWERKE HOECHST A G VORMALS MEISTER LUCIUS & BRUNING, LOCTITE and RUETGERSWERKE & TEERVERWERTUNG.

Patent filings in countries

World map showing RUTGERSWERKE UND TEERVERWERTUNs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 United States 9

Patent filings per year

Chart showing RUTGERSWERKE UND TEERVERWERTUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rappen Ludwig 4
#2 Orth Winfried 3
#3 Busse Gerd 3
#4 Post Udo 2
#5 Jellinek Karl 2
#6 Grigoleit Georg 1
#7 Karl Jellinek 1
#8 Max Froitzheim 1
#9 Lothar Hockenberger 1
#10 Maurer Manfred 1

Latest patents

Publication Filing date Title
US3560508A Process for the production of 5,7-dichloro-8-hydroxy-quinoline and 5,7-dichloro-8-hydroxy-quinaldine
US3425961A Process for preparing synthetic resins from polyglycidyl ethers of cycloaliphatic polyhydroxyl compounds with hardening agents
GB1112914A Condensation of phenol with methanol
GB1016577A Halogenated 3,4-benzpyrene derivatives