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Assignee: Porvair PLC


Location: Norfolk, GB
No. of patents: 6

NumberTitleIssue Date
7718114Ceramic foam filter for better filtration of molten iron
A ceramic precursor, and ceramic filter prepared therewith, with 35-70 wt % refractory aluminosilicate; 10-30 wt % colloidal silica; 0-2 wt % modified bentonite; 0-35 wt % fumed silica; 0-10 wt % pore formers and liquid. ...
05/18/2010
7328831Method of making a brazed metal article and the article formed thereby
A method of making an article that is comprised of a metal foam in contact with a base metal by an intermediate braze composition, in particular, a method of brazing a metal foam to a base metal via a braze composition. In one preferred method, a polymeric foam is c...
02/12/2008
6977058Inoculant-strainer with improved filtration effectiveness and inoculant dissolution
A strainer for molten metal. The strainer comprises a well and a multiplicity of passages. Each passage comprises a first cavity a second cavity with a smaller equivalent diameter than the first cavity. A neck is between the first cavity and second cavity. An inocul...
12/20/2005
6139929Socks
There is disclosed a composite sock which consists of an inner stretchable fabric envelope, a bag-like barrier component which is liquid water impermeable, and water vapour permeable, and a second or outer stretchable fabric envelope. The inner envelope i...
10/31/2000
6051191Microplates
There is disclosed a microplate affording an array of discrete, separate sample wells in which each sample well consists of a well of a first polymer composition, the well having side walls and a base, and being located in a matrix of a second polymer com...
04/18/2000
5244716Stretchable fabrics and articles made therefrom
A composite extensible material useful for making a clothing article comprising a first film layer resistant to penetration by liquid water by permeable to water vapor adhered at discrete securement locations to a second layer of water vapor vapor permeab...
09/14/1993
 
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