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1
IL195262D0
Publication/Patent Number: IL195262D0
Publication date: 2009-08-03
Application number: 19526208
Filing date: 2008-11-12
Inventor:
IPC: C01B
2
WO2007135392A1
Publication/Patent Number: WO2007135392A1
Publication date: 2007-11-29
Application number: 2007001844
Filing date: 2007-05-17
Abstract: A process for preparing hydroxylapatite from a calcium carbonate- containing algae comprising the steps of: (a) converting at least some of the calcium carbonate in the algae to calcium oxide without changing the porosity of the algae; and (b) reacting the so-formed material of step (a) with phosphate ions in water. A process for preparing hydroxylapatite from a calcium carbonate- containing algae comprising the steps of: (a) converting at least some of the calcium carbonate in the algae to calcium oxide without changing the porosity of the algae; and (b) reacting the so-formed material of ...more ...less
3
US20020012837A1
Publication/Patent Number: US20020012837A1
Publication date: 2002-01-31
Application number: 09/803,444
Filing date: 2001-03-09
Abstract: An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for housing an electrical device. An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for ...more ...less
4
US20010049049A1
Publication/Patent Number: US20010049049A1
Publication date: 2001-12-06
Application number: 09/803,071
Filing date: 2001-03-09
Abstract: An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for housing an electrical device. An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for ...more ...less