HOEFER DAWN ANNETTE has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are SUUTARINEN OIVA, PURAC AB and MERI ENTSORGUNGSTECH PAPIERIND.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | United States | 2 | |
#5 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Materials and metallurgy | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Separation | |
#3 | Flotation | |
#4 | Metal production and refining | |
#5 | Unspecified technologies | |
#6 | Climate change mitigation in goods production |
# | Name | Total Patents |
---|---|---|
#1 | Browne Geoffrey Robert | 13 |
#2 | Lobb Kevin John | 7 |
#3 | Brown Geoffrey Robert | 1 |
#4 | Lobb Kevin J | 1 |
#5 | Browne Geoffrey R | 1 |
Publication | Filing date | Title |
---|---|---|
AU4550593A | Flotation method | |
WO9402252A1 | Flotation method | |
AU2276692A | Recovery of nickel | |
WO9301320A1 | Recovery of nickel | |
AU1784692A | Batch process and apparatus | |
WO9221421A1 | Treatment of emulsions | |
AU1780992A | Process for separating the components of an emulsion | |
EP0585318A1 | Batch process and apparatus | |
WO9221618A1 | Process for removing silica from aqueous liquors | |
AU1873892A | Process for removing silica from aqueous liquors | |
AU1496492A | Clarification process | |
AU5105790A | Clarification liquors | |
AU1705388A | System and method for the extraction of cyanide from tails liquor |