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WORSLEY ALUMINA PTY LTD

Overview
  • Total Patents
    61
About

WORSLEY ALUMINA PTY LTD has a total of 61 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are TAKI FERTILIZER MFG CO LTD, OCEAN SALTS PRODUCTS LTD and NALCO AUSTRALIA.

Patent filings per year

Chart showing WORSLEY ALUMINA PTY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rosenberg Steven Philip 24
#2 Wilson Darrel James 23
#3 Heath Catherine Ann 16
#4 Tichbon Wayne 13
#5 Wienecke Barbara 8
#6 Morton Robert Andrew 8
#7 Healy Steven James 6
#8 Rosenberg Steven P 6
#9 Heath Catherine A 5
#10 Dilworth Michael John 5

Latest patents

Publication Filing date Title
AU2004201629A1 Improved bayer causticisation
AU2764802A Improved bayer causticisation
AU7222701A Improved process for filter aid production in alumina refineries
AUPR437001A0 Process for the removal of anionic impurities from caustic aluminate solutions
AU7393800A Improved thickener feedwell
AUPQ889100A0 Improved process for filter aid production in alumina refineries
AU3137100A Process for the removal of oxalate and/or sulphate from bayer liquors
AP200102110A0 Improved bayer causticisation
AUPQ274899A0 Improved thickener feedwell
AUPQ247699A0 Improved bayer causticisation
AU5498599A Organic impurity removal process for bayer liquors
AUPP933499A0 Process for the removal of oxalate and/or sulphate from bayer liquors
AUPP622498A0 Improved bayer causticisation
AUPP536598A0 Organic impurity removal process for bayer liquors
AU5469896A Determination of alumina, hydroxide and carbonate in Bayer liquor
AUPN649695A0 Bayer liquor analysis II
AUPN372395A0 Bayer liquor analysis
AU2034795A Removal of impurities in Bayer process
AUPM595594A0 Removal of impurities in bayer process
AU5077893A Hydrate precipitation and oxalate removal