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QUAL CHEM LTD

Overview
  • Total Patents
    13
About

QUAL CHEM LTD has a total of 13 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Australia, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are TECHNOMETAL GES FUER METALLTEC, SOUDOBEAM SA and REICHEL JOHANN.

Patent filings per year

Chart showing QUAL CHEM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bray Stephen David 10
#2 Harris Keith 6
#3 Keith Harris 1

Latest patents

Publication Filing date Title
GB0217609D0 Method of introducing additives in steelmaking
GB0119130D0 Steelmaking
AU5236601A Reheating molten steel by aluminium-iron oxide additive
AU3944901A Steelmaking
WO0173138A2 Steelmaking
EP1218551A1 Method of introducing additives in steelmaking
AU2451400A Aluminium shapes as deoxidants for steelmaking
GB8421676D0 Sealing method