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Class Information
Number: 34/92
Name: Drying and gas or vapor contact with solids > Apparatus > Vacuum
Description: Apparatus for treating material under less than atmospheric pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594342 |
Spherical desiccator |
Sep. 29, 2009 |
| 7464485 |
Apparatus and method for dehumidifying and drying resin pellets |
Dec. 16, 2008 |
| 7461465 |
Pressure control in centrifugal evaporators |
Dec. 9, 2008 |
| 7437832 |
Reduced pressure drying apparatus |
Oct. 21, 2008 |
| 7421801 |
Method and apparatus freeze-drying chamber loading and unloading devices using charging plates, conveyors, sliders |
Sep. 9, 2008 |
| 7415780 |
Method and apparatus for removing liquid from substrate surfaces using suction |
Aug. 26, 2008 |
| 7387689 |
Methods for drying semiconductor wafer surfaces using a plurality of inlets and outlets held in close proximity to the wafer surfaces |
Jun. 17, 2008 |
| 7367139 |
Vacuum processing apparatus and method operation thereof |
May. 6, 2008 |
| 7350315 |
Edge wheel dry manifold |
Apr. 1, 2008 |
| 7347004 |
Freeze drying apparatus and method |
Mar. 25, 2008 |
| 7347006 |
Processing apparatus and method for removing particles therefrom |
Mar. 25, 2008 |
| 7343695 |
Vacuum drying apparatus and vacuum drying method |
Mar. 18, 2008 |
| 7343696 |
Device for loading and unloading containers |
Mar. 18, 2008 |
| 7334346 |
Device and method for controlling dehydration during freeze-drying |
Feb. 26, 2008 |
| RE39824 |
Vacuum processing apparatus and operating method with wafers, substrates and/or semiconductors |
Sep. 11, 2007 |
| RE39756 |
Vacuum processing operating method with wafers, substrates and/or semiconductors |
Aug. 7, 2007 |
| 7234247 |
Low pressure dryer |
Jun. 26, 2007 |
| 7093375 |
Apparatus and method for utilizing a meniscus in substrate processing |
Aug. 22, 2006 |
| 7089681 |
Method and apparatus for filtering and drying a product |
Aug. 15, 2006 |
| 7089680 |
Vacuum processing apparatus and operating method therefor |
Aug. 15, 2006 |
| 7086177 |
Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent |
Aug. 8, 2006 |
| 7086175 |
Method of manufacturing liquid crystal panel and gap adjusting apparatus therefor |
Aug. 8, 2006 |
| 7076888 |
Freeze dryer |
Jul. 18, 2006 |
| 7020980 |
Vacuum treatment of waste stream with anti-incrustation measures |
Apr. 4, 2006 |
| 7017277 |
Vacuum treatment of an input stream without ruining delicate output fractions |
Mar. 28, 2006 |
| 7007406 |
Powder formation by atmospheric spray-freeze drying |
Mar. 7, 2006 |
| 6996919 |
Process for obtaining dry extracts under mild conditions |
Feb. 14, 2006 |
| 6996917 |
Two stage apparatus for desolventizing food grain meal |
Feb. 14, 2006 |
| 6997966 |
Lint trap |
Feb. 14, 2006 |
| 6990747 |
Vacuum processing apparatus and substrate transfer method |
Jan. 31, 2006 |
| 6988327 |
Methods and systems for processing a substrate using a dynamic liquid meniscus |
Jan. 24, 2006 |
| 6981338 |
Device for improved removal of liquid from fabric |
Jan. 3, 2006 |
| 6971187 |
Automated process control using manometric temperature measurement |
Dec. 6, 2005 |
| 6968630 |
Vacuum processing apparatus and operating method therefor |
Nov. 29, 2005 |
| 6968631 |
Method and apparatus for determining presence of moisture in freeze dryer vacuum line |
Nov. 29, 2005 |
| 6966949 |
Apparatus and method for drying under reduced pressure, and coating film forming apparatus |
Nov. 22, 2005 |
| 6959501 |
Hair styling vacuum device |
Nov. 1, 2005 |
| 6954993 |
Concentric proximity processing head |
Oct. 18, 2005 |
| 6941676 |
Apparatus for freeze-drying foodstuffs and medicaments |
Sep. 13, 2005 |
| 6935049 |
Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent |
Aug. 30, 2005 |
| 6931754 |
Freeze-drying apparatus |
Aug. 23, 2005 |
| 6925728 |
Grooming device with vacuum for drying and straightening hair |
Aug. 9, 2005 |
| 6920701 |
Chamber for a freeze-drying device |
Jul. 26, 2005 |
| 6918192 |
Substrate drying system |
Jul. 19, 2005 |
| 6904699 |
Vacuum processing apparatus and operating method therefor |
Jun. 14, 2005 |
| 6895685 |
Vacuum processing apparatus and semiconductor manufacturing line using the same |
May. 24, 2005 |
| 6892471 |
Sludge dryer |
May. 17, 2005 |
| 6889447 |
Method for drying a wafer and apparatus for performing the same |
May. 10, 2005 |
| 6886272 |
Vacuum processing apparatus and operating method therefor |
May. 3, 2005 |
| 6886271 |
Moisture removal system |
May. 3, 2005 |
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