METHOD AND HOUSING FOR PERFORMING OPERATIONS ON A MATERIAL

WIPO Patent Application WO2002074504

A3

The invention relates to a method for performing a function or an operation involving a material and/or a device, in particular a non-gaseous material such as a biological material or an electronic material sunjected to an operation as a scientific investigation, a medical test or a handling during production, under a gaseous atmosphere in an inner chamber. The invention provides a new principle for avoiding contamination by gaseous materials, airborne particles and other contamination to an inner space, such as a workbench or working chamber, from an adjacent surrounding space such as the ambient atmosphere, or emigration of materials such as hazardous medical material, toxic substances or other pollution to the adjacent surrounding space from the inner space. A workbench is obtained fulfilling all the strictest requirements to a clean working chamber.

JP2790029	PRODUCTION OF COATED ELECTROFUSED ALUMINA GRANULE
JPH11210221	SCAFFOLD WITH DUSTPROOF DEVICE
JPH05507550	[Title of Invention] Smoker's booth

PETERSEN PETER MOSBORG (DK)
VILLADSEN JAN ALEXANDER (DK)

PCT/DK2002/000192

December 19, 2002

March 21, 2002

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VITROX APS (DK)
PETERSEN PETER MOSBORG (DK)
VILLADSEN JAN ALEXANDER (DK)

B08B15/02; B25J21/02; C12M1/00; (IPC1-7): B25J21/02

WO1994019922A2

1994-09-15

GB2336409A	1999-10-20
US5316733A	1994-05-31
US4697854A	1987-10-06
US4111753A	1978-09-05
US5131797A	1992-07-21
US5730765A	1998-03-24
GB2286986A	1995-09-06

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