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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 209/172.5 - Suspension


Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and means wherein the constituents of a mixture
No. of applications: 6
Last issue date: 08/12/2010


Application No.Application TitleIssue Date
20100200474Hindered-settling fluid classifier
A hindered-settling fluid classifier is adapted for processing material aggregate in a liquid medium. The fluid classifier includes a classifier tank defined by walls designed for holding the liquid medium, and comprising a sink fraction chamber and a float fraction cha...
08/12/2010
20100155309Method for Separating Particles in Hydrous Slurry and a Hindered-Bed Separator
A method for separating particles in hydrous slurry comprises connecting at least one teeter water pipe of a teeter water distributor means of a hindered-bed separator in fluid connection with a teeter water discharging means, and discharging teeter water from the at le...
06/24/2010
20080302706Method For Separation of Heterogeneous Products, Including Household Waste
A method for separation of heterogeneous products included in household waste (HW) comprises separating the products in a fractionation vessel containing a liquid. The waste includes components, of which at least some are capable of floating in the liquid. The component...
12/11/2008
20080217213Material separator systems
A vehicle for separating a mixed debris stream is disclosed. The vehicle includes an elongate vehicle frame; a separating structure mounted on the vehicle frame and configured to contact the mixed debris stream with a fluid stream at a contact region to separate the mix...
09/11/2008
20080202988LIQUID DENSITY SEPARATION SYSTEM
The invention provides a separation system comprising a decanter, a supply tank, a first conduit between the decanter and supply tank, and an overflow reservoir in fluid communication with an upper portion of the decanter. Also provided is a method of separating particl...
08/28/2008
20080190819Method for Separating Differently Additivated Polymer Components and Use Thereof
The invention relates to a method for separating differently additivated polymers based on polystyrene, the copolymers and/or blends thereof. This method is used in particular when recycling flame-retardant plastic materials, in particular from old electrical appliances...
08/14/2008
 
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