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

Icon_funbox Did You Know...

...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.

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 204/157.22 - Using laser


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Subject matter wherein the separation or enrichment is wherein
No. of patents: 210
Last issue date: 04/08/2008


          6  
NumberTitleIssue Date
3959649Collection of ions in a plasma by magnetic field acceleration with selective polarization
Method and apparatus for generating and accelerating ions in a vapor by use of relatively polarized laser radiation and a magnetic field. As applied to uranium isotope enrichment, a flowing uranium vapor has particles of the U235 isotope type s...
05/25/1976
3953731Isotope separation utilizing zeeman compensated magnetic extraction
In a system for isotope separation wherein a plasma of ions of one isotope type is created, method and apparatus for magnetically extracting the ions from the plasma without impairing the ionization selectivity and efficiency. In a particle flow of plural...
04/27/1976
3951768Method of separating isotopes
A method for separating isotopes is disclosed. Molecules in a gaseous state which contains isotopes including a selected isotope, are irradiated by means of a laser. The molecules containing the selected isotope have an absorption line corresponding to an...
04/20/1976
3947335Isotope separation by selective photodissociation of glyoxal
Dissociation products, mainly formaldehyde and carbon monoxide, enriched in a desired isotope of carbon, oxygen, or hydrogen are obtained by the selective photodissociation of glyoxal wherein glyoxal is subjected to electromagnetic radiation of a predeter...
03/30/1976
3944825Method and apparatus for the separation of isotopes
In a system for isotope enrichment, method and apparatus for separating particles of one isotope type from an environment containing particles of plural isotope types by ionizing the particles of said one isotope type and imparting to the electrons releas...
03/16/1976
3940615Wide angle isotope separator
For particle separation, a method and apparatus for using a wide angle radially expanding vapor of a particle mixture. In particular, selective ionization of one isotope type in the particle mixture is produced in a multichamber separator and the ionized ...
02/24/1976
3939354Method and apparatus for separation of ions from a plasma
In a system for isotope separation, method and apparatus empolying crossed-field MHD particle accelerating techniques for collecting ions of a desired isotope after selective ionization of that isotope. In the plasma of electrons and selectively ionized a...
02/17/1976
3937956Isotope separation process
The instant invention relates to a process for separating a material into two or more parts in each of which the abundances of the isotopes of a given element differ from the abundances of the isotopes of the same material in said material. In one embodim...
02/10/1976
3935451Method and apparatus for separating laser ionized particles from background ions
Method and apparatus for separating selectively ionized particles of one isotope type from the background environment of charged and neutral particles. In particular, a particle flow is generated which contains neutral particles of plural isotope types, a...
01/27/1976
          6  
 
Sign InRegister
Username  
Password   
forgot password?