Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7357910 | Method for producing metal oxide nanoparticles Method for producing metal oxide nanoparticles. The method includes generating an aerosol of solid metallic microparticles, generating plasma with a plasma hot zone at a temperature sufficiently high to vaporize the microparticles into metal vapor, and directing the... | 04/15/2008 |
| 7060245 | Process and apparatus for the continuous refining of litharge The invention relates generally to the manufacture of ortho-rhombic litharge (yellow lead oxide) and in particular to a process for the continuous refining of litharge and a loopreactor for the refining of litharge. ... | 06/13/2006 |
| 6936236 | Method for producing an inorganic oxide powder An inorganic oxide powder is produced by a method which comprises a step of (i) introducing, into a dry-way pulverizer, an inorganic oxide in an amount of 100 parts by volume and air, nitrogen or a gas mixture thereof in an amount of from about 25,000 to about 160,0... | 08/30/2005 |
| 5840267 | Method for producing metal oxide powders A method for producing a metal oxide powder which comprises heating a metal or metals in an atmosphere gas comprising a halogen gas, a hydrogen halide gas or a mixture of these gases in a concentration of from 0.5% by volume or more to 99.5% by volume or ... | 11/24/1998 |
| 5625054 | DNA purification by solid phase extraction using fluorinated celite The present invention relates to fluorinated surfaces which exhibit sufficient hydrophilicity and sufficient electropositivity to bind DNA from a suspension containing DNA and permit elution of the DNA from the surface. Generally, the hydrophilic and elec... | 04/29/1997 |
| 5540915 | Method for making highly oxidized lead powder used for a lead storage battery Highly oxidized lead powder containing red lead not more than 90% is efficiently produced by maturing the lead powder material at a low temperature section of a furnace keeping the temperature less than 100° C. by spraying water to the material and then,... | 07/30/1996 |
| 5227150 | Method for continuously manufacturing red lead This invention relates to a method and apparatus to continuously manufacture red lead which is a primary material used to produce storage batteries, anticorrosion paint, glass, etc. In this method, lead monoxide and metal lead powder are continuously supp... | 07/13/1993 |
| 4753756 | Radiation shielding material A radiation shielding material prepared by thermally melting a mixture of sulphur and iron oxide powder to react the mixture thoroughly so as to obtain a melt, adding lead oxide granules to the thus obtained melt to mix them together thereby dispersing th... | 06/28/1988 |
| 4721610 | Process for producing metal oxide particles having a very small and uniform size Very small and uniform metal oxide particles are produced by a process including the steps of ejecting a metal vapor-containing gas into a metal-oxidizing region through a nozzle and ejecting a molecular oxygen-containing gas into the metal-oxidizing regi... | 01/26/1988 |
| 4673561 | Process for the manufacture of hydrated oxides and tri- and tetra- basic lead sulphates Process for the manufacture of hydrated lead oxides in the bivalent state characterized by the step of (1) reacting metallic lead with acetic acid (e.g. ammonium acetate, 5%-30% solution) at a temperature up to 200° C. (e.g. 50°-200° C.) under an atmos... | 06/16/1987 |
| 4521399 | Method and apparatus for the production of lead oxide A stationary horizontal cylindrical reactor for the production of lead oxide utilizes a series of horizontal rotating blades to promote and maintain the oxidation reaction, to provide a particle size reduction and to effect centrifugal classification of t... | 06/04/1985 |
| 4324768 | Process for preparation of lead compounds Disclosed is a process for the preparation of lead compounds which comprises reacting lead monoxide according to the wet method with an inorganic acid or organic acid in the presence of hydroxylamine under such conditions that the initial pH value of the ... | 04/13/1982 |
