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OZALID GROUP HOLDINGS LTD

Overview
  • Total Patents
    55
About

OZALID GROUP HOLDINGS LTD has a total of 55 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets optics, textiles and paper and machines are AGFA GEVAERT NV, KONISHIROKU PHOTO IND and OZALID CO LTD.

Patent filings in countries

World map showing OZALID GROUP HOLDINGS LTDs patent filings in countries

Patent filings per year

Chart showing OZALID GROUP HOLDINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gilbert Joseph 7
#2 Landau Raphael 5
#3 Gee Wilfred 5
#4 Mcrobbie Malcolm Mckenzie 4
#5 Gilbert J 4
#6 Hickman Albert Stanley 3
#7 Jiyosefu Girubaato 2
#8 Hill Frank Arthur 2
#9 Gee W 2
#10 Gilbert John 1

Latest patents

Publication Filing date Title
GB2018623A Scribing film
NL7800123A Electrostatic diazotype duplication master sheets - having a conductive layer with a light sensitive layer contg. a film-forming binder and a benzene diazonium salt with a complex anion
DE2704739A1 HEAT DEVELOPMENT DIAZOTYPE MATERIAL
GB1560941A Diazotype development using two component developer
JPS5213565A Dyeing of films
JPS52156629A Master for electrostatic photography and method of making same
JPS52156630A Method of electrostatic copying and electrostatic copying apparatus
AU1501176A Electrostatic duplicator
AU1501576A Master for use in electrostatic duplication
US4075637A Electrostatic multi-copier
ZA7603537B Electrostatic duplicator
ZA7603536B A master for use in electrostatic duplication
DE2626594A1 Master for electrostatic duplication process - has image areas of higher resistivity than background areas on operative side of master
DE2626607A1 ELECTROSTATIC PRINTING PROCESS AND DEVICE FOR IMPLEMENTING THE SAME
DE2530873A1 Opaque drawing and printing inks - contg. acid-stabilised metal chelate and polyhydroxy cpds. for use on alkaline substrate
JPS524309A Ink
US4043820A Ink containing iron chelate and polyhydroxy compound
CA1045754A Ink composition
US3940321A Methods of treating aluminium
GB1484339A Development of diazotype materials