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ELFRIEDE HUSEMANN DR

Overview
  • Total Patents
    29
About

ELFRIEDE HUSEMANN DR has a total of 29 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are PURE CHEM LTD, J W AYERS & CO and SIVENTO INC.

Patent filings in countries

World map showing ELFRIEDE HUSEMANN DRs patent filings in countries
# Country Total Patents
#1 Germany 29

Patent filings per year

Chart showing ELFRIEDE HUSEMANN DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greber Dr Gerd 29
#2 Metzinger Dipl-Chem Lothar 6
#3 Reese Dipl-Chem Eckart 6
#4 Egle Dipl-Chem Gert 4
#5 Toelle Dipl-Chem Joachim 4
#6 Ringsdorf Dr Helmut 2
#7 Egele Dipl-Chem Gert 1
#8 Oschmann Werner 1
#9 Metzinger Dr Lothar 1
#10 Degler Dipl-Chem Gerhard 1

Latest patents

Publication Filing date Title
DE1184497B Process for the vulcanization of silicon-containing organic polymers
DE1189992B Process for the preparation of organosilicon di-ethylbenzene derivatives
DE1210846B Process for the production of organosilicon compounds
DE1231899B Process for the production of graft polymers
DE1241990B Process for the preparation of graft copolymers
DE1225863B Process for the production of graft polymers
DE1225864B Process for the preparation of high molecular weight alkali metal addition compounds
DE1241621B Process for the production of polyfunctional high molecular weight addition compounds of metals of main group I of the periodic table
DE1226304B Process for the production of metalated styrene polymers
DE1210845B Process for the production of organosilicon styrene derivatives
DE1157613B Process for the production of organosilicon styrene derivatives
DE1157790B Process for the preparation of polysiloxanes with terminal unsaturated groups
DE1158070B Process for the preparation of silanols with styrene groups
DE1257435B Process for the preparation of polysiloxanes with terminal unsaturated groups
DE1257434B Process for the preparation of linear omega, omega'-dichloropolysilcarbans
DE1181907B Process for the production of silicon-containing polymers
DE1182435B Process for the preparation of polysiloxysilane compounds
DE1140348B Process for the preparation of organopolysiloxanes with terminal í¬SiH groups
DE1099536B Process for the production of organomagnesium and organolithium benzaldehyde acetals
DE1167031B Process for the preparation of polysiloxysilane compounds