U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5687752

Dining Table Having Integral Dishwasher

A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 516/195 - With centrifuging, mechanical shocking, or specified agitating


Subclass of Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of
Definition: Subject matter in which breaking (resolving) or inhibiting
No. of patents: 9
Last issue date: 10/10/2006


NumberTitleIssue Date
7118631Method for separating substances from particulate solids
A method for separating a substance such as a hydrocarbon from a particulate material such as soil is provided. An aqueous slurry is formed and a shear force is applied to the slurry, such as in a reversible helical screw conveyor, while the slurry is vibrated. The ...
10/10/2006
7108137Method and apparatus for separating particles by size
A method and apparatus for separating a mixture of particles of various sizes in a capillary tube into groups by size using multiple forces of controlled amplitude. Ultrasonic radiation at a first selected frequency is applied to set up a standing pressure wave in t...
09/19/2006
7083764Method and apparatus for treating liquids
A method and apparatus for treating fluids by transmitting ultrasonic energy into the fluids to produce high intensity cavitations in the fluids as the fluids pass through the apparatus. The fluids are retained in the apparatus for a sufficient period of time to des...
08/01/2006
6376560Ink follower for water-base ballpoint pens and method of manufacturing the same
This invention relates to ink follower for a water-base ballpoint pen with its bubbles removed, time-dependent stability, less oil separation, and greatly reduced lot-to-lot viscosity difference and associated performance difference, and a method for manu...
04/23/2002
5951456Ultrasonic methods and apparatus for separating materials in a fluid mixture
An efficient method of separating a first material from a second material in a fluid mixture is provided. The fluid mixture of interest is caused to flow through two different sonic wave fields. In one field, the sonic waves travel in a direction perpendi...
09/14/1999
4582629Use of microwave radiation in separating emulsions and dispersions of hydrocarbons and water
Oil and water emulsions can be more rapidly separated when exposed to electromagnetic radiation in the range of from 1 to 300 millimeters, commonly called microwaves. The microwave treatment can be in conjunction with other separating and heating devices ...
04/15/1986
4263160Process for the preparation of stable dispersions of alkyl phosphate esters
A method for preparing storage stable dispersion of an alkyl phosphate ester dispersed in an alcohol which can be used as a component of detergent, which comprises heating the dispersion to a temperature sufficient to form a molten blend by liquifying the...
04/21/1981
4176605Lithographic printing process
A lithographic printing process characterized by demulsifying an emulsion ink by the action of a cooling means and, if desired, a shearing force-giving means provided in a region of ink distributing rollers in an inking system....
12/04/1979
4139451Method for dewatering coke tar-water mixtures
A method for dewatering tar-water mixtures obtained from the coking of coal is disclosed. The method involves adding to the tar from 150 to 3,000 ppm of a di-tri butyl ethoxylated phenol compound dissolved in water, heating the tar-water mixture, and then...
02/13/1979
 
Sign InRegister
Username  
Password   
forgot password?