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CHEMISCHE FABRIEK SERVO NV

Overview
  • Total Patents
    17
About

CHEMISCHE FABRIEK SERVO NV has a total of 17 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and textiles and paper are BLOECHL WALTER, BOHME H TH AG and ROTTA CHEM FAB THEODOR.

Patent filings in countries

World map showing CHEMISCHE FABRIEK SERVO NVs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 6
#3 Germany 2

Patent filings per year

Chart showing CHEMISCHE FABRIEK SERVO NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rozenbroek Meindert Danius 4
#2 Rozenbroek Meidert Dabius 1
#3 Rozenbroek Meindert-Danius 1

Latest patents

Publication Filing date Title
GB494905A Improvements in and relating to processes for improving fibrous materials
DE711760C Process for the production of sulphonation products from phosphoric or boric acid esters
GB489026A Processes for the condensation of organic metal derivatives with acylated compounds
GB473760A A process of treating fibrous materials including leather
GB474229A A process for manufacturing cleansing, wetting out, foaming, dispersing, equalising and bleaching agents and treatment baths for the textile, leather and similar industries
GB452508A A process of manufacturing washing, cleansing, wetting and emulsifying agents and treatment baths containing the same
GB430872A Process of preparing improved cold soluble starch products
GB436075A Improvements in and relating to processes for cleansing, wetting, bleaching, dyeing,finishing or oiling textile and other fibrous materials, including leather
GB420812A Processes for the treatment of textile and other fibrous material
GB379018A Process of preparing lye with enhanced wetting and impregnating power
DE692729C their derivatives