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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Attorney: Esposito; Michael F., Untener; David J., Evans; Larry W.


Number of patents: 6
Last date: September 15, 1992

NumberTitleIssue Date
5147413Methanol fuel containing flame luminosity agent
The flame luminosity of a methanol fuel is appreciably enhanced by the addition thereto of at least one azo dye flame luminosity enhancing agent....
09/15/1992
4981670HCN from crude aceto
A process for producing hydrogen cyanide from gaseous acetonitrile comprising reacting the acetonitrile in the presence of an oxygen containing gas while in contact with an oxidation catalyst at an elevated temperature wherein the improvement comprises pr...
01/01/1991
4966687Method and apparatus for column flotation of mineral matter
Apparatus for the separation of components of a slurry by froth flotation is disclosed. The apparatus includes a flotation column having an upper section, an intermediate section and a lower section, a spray bar, mounted in the intermediate section of the...
10/30/1990
4954323AOG incinerator NOx emission control via NH3 injection
A process and apparatus for the reduction of NO in combustion effluent comprising injecting NH3 into contact with the combustion effluents wherein the improvement comprising injecting the NH3 into the combustion effluent through a ve...
09/04/1990
4950390Apparatus and method for froth flotation
An improved apparatus and method for froth flotation separation of the components of a slurry is provided wherein improved recycling capability is provided by utilization of a partition in the flotation tank in which the froth flotation is performed....
08/21/1990
4894173Divalent ion tolerant aromatic sulfonates
Divalent ion tolerant aromatic sulfonate suitable for enhanced oil recovery characterized by the formula: ##STR1## where x=0 to 4 R'=H or Ch3 R=CH3 (CH2)y and y=1 to 15. Preferably, the composition comprises of second comp...
01/16/1990
 
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