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MAERKISCHE SEIFEN IND

Overview
  • Total Patents
    36
About

MAERKISCHE SEIFEN IND has a total of 36 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are SHARPLES SOLVENTS CORP, MITENI SPA and ZAOYANG FUXING CHEMICAL CO LTD.

Patent filings in countries

World map showing MAERKISCHE SEIFEN INDs patent filings in countries
# Country Total Patents
#1 Germany 32
#2 Austria 3
#3 Switzerland 1

Patent filings per year

Chart showing MAERKISCHE SEIFEN INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imhausen Arthur 7
#2 Imhausen Karl-Heinz Dr 5
#3 Prosch Dr Werner 1
#4 Maerkische Seifen-Industrie 1
#5 Prosch Werner Dr 1

Latest patents

Publication Filing date Title
DE766265C Process for the manufacture of sulphonation products
DE743768C Process for dissolving fossil resins
DE766546C Process for the manufacture of sulphonation products
DE716350C Brake and pressure fluids
DE767428C Process for the preparation of sulfonates of secondary alcohols
DE729962C Process for the production of higher molecular weight fatty acids
DE762783C Process for the production of alcohols
DE762967C Process for the manufacture of sulfonation products from esters
DE767743C Process for cleaning fatty acid esters
DE764950C Process for the manufacture of sulphonation products
DE748837C Process for the production of soap-free cosmetic agents
DE715022C Use of esters of aliphatic monocarboxylic acids as brake or pressure fluids
DE765514C Process for the production of alcohols
DE758504C Washing, wetting, penetrating and textile auxiliaries
DE763023C Process for the production of low molecular weight carboxylic acids
DE706951C Process for separating the unsaponifiable parts from saponified hydrocarbon oxidation products
DE707026C Process for the production of oil-like condensation or polymerisation products from compounds resulting from the oxidation of hydrocarbons
DE732719C Process for the production of fatty acids
DE736471C Process for the production of carboxylic acids
DE767911C Process for the preparation of mixtures of aliphatic carboxylic acids