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HOECHST HOLLAND NV

Overview
  • Total Patents
    18
About

HOECHST HOLLAND NV has a total of 18 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Netherlands, United Kingdom and Australia. Its main competitors in its focus markets machines, basic materials chemistry and machine tools are RHONE POULENC FILMS, TORAY PLASTICS EUROP SA and CASA BERNARDO LTDA.

Patent filings in countries

World map showing HOECHST HOLLAND NVs patent filings in countries

Patent filings per year

Chart showing HOECHST HOLLAND NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rustenburg Gerbrand 4
#2 Klaver Cor J 4
#3 Vonken Hubertus 2
#4 Hemels Martinus Hendrikus Alex 1
#5 Utteren Tom Van 1
#6 Van Utteren Tom 1
#7 Utteren T V 1
#8 Vonken H 1
#9 Van Engelen G 1
#10 Van Engelen Gerardus 1

Latest patents

Publication Filing date Title
DE4203090A1 SYNERGISTIC COMBINATIONS OF CYPROCONAZOLE
NL8402535A Non dusting granular pigment or additive compsns. for plastics - made by compounding the powdered pigment or additive and carrier in presence of waxy cpd. with polar character, and cooling mixt.
NL8401157A Anchor bolt wall fixing - has drill chuck mounted auxiliary pin, contacting end of threaded stud
NL7907925A Container for growing culture - has bottom with upright sides whose top edge fits in downward slot in rim of top cover
GB1597476A Closed cell foamed plastic film
GB1595106A Foam plastic film of polyolefin material
NL7515106A Method for manufacturing an impregnated fiber flush and method for manufacturing a carrier plate
NL7504705A Electrophoresis appts. for protein research - has double cells and bridging connexion