Patents for G03D 7 - Gas processing apparatus (132)
02/2011
02/15/2011US7887323 Method and apparatus for manufacturing semiconductor device
10/2010
10/27/2010CN101341442B Thermal processor with contaminant removal cartridge
03/2009
03/31/2009US7510596 Thermal processor with contaminant removal cartridge
01/2009
01/07/2009CN101341442A Thermal processor with contaminant removal cartridge
11/2007
11/22/2007WO2007075324A3 Thermal processor with contaminant removal cartridge
06/2006
06/27/2006US7068928 Method and apparatus for photographically recording an image
01/2004
01/28/2004CN1136479C Combined ammonia fumigating box for diazo copy machine
07/2001
07/11/2001CN1303029A Combined nitrogen gas fumigating box for diazo copy machine
04/1999
04/07/1999EP0786104B1 Filter for a photothermographic developer
09/1997
09/24/1997CN1160443A Filter for photothermographic developer
07/1997
07/30/1997EP0786104A1 Filter for a photothermographic developer
04/1996
04/25/1996WO1996012213A1 Filter for a photothermographic developer
03/1996
03/26/1996US5502533 Filter for photothermographic developer
11/1995
11/21/1995US5469238 Filter for a photothermographic developer
07/1995
07/25/1995US5436687 Combination developer/absorber package
01/1994
01/19/1994CN2153818Y Picture fumigating cabinet
09/1993
09/16/1993DE4207462A1 Developing system for Diazo-copier - has perforated cover over developing bath with processed copies passed through closed duct to prolong developing effect
03/1992
03/03/1992US5093687 Copying apparatus
03/1990
03/20/1990CA1266794A1 Device for degassing diazotype materials by convection heating
12/1989
12/26/1989US4890136 Containing ammonium absorber
08/1989
08/15/1989US4857949 Device for venting fumes given off by automatic developing equipment
01/1989
01/31/1989US4801979 Device for copying microfiche
11/1988
11/15/1988US4785321 Image forming apparatus
09/1988
09/20/1988US4772906 Photocopy development station
09/14/1988EP0282420A1 Original-reproduction apparatus using diazo copying
08/1988
08/31/1988EP0280628A1 Original-reproduction apparatus using diazo copying
05/1987
05/13/1987EP0221823A1 Exposure station and diazo copy reproduction apparatus incorporating said station
04/1987
04/15/1987EP0218534A1 Exposure station and diazo reproduction apparatus incorporating said station
02/1987
02/12/1987DE3527251A1 Heating device for diazo printing machines for the purpose of degassing the developed blueprints
04/1986
04/15/1986US4582423 Device for degassing diazotype materials by convection heating
04/08/1986US4580893 Equipped table for making marked off sheets reproducing the outline of the templates of a model used in the textile cloth article field
05/1985
05/08/1985EP0139825A2 Improvements in controlling ammonia emissions for diazo developing equipment
04/1985
04/23/1985US4512654 Controlling ammonia emissions for diazo developing equipment
12/1984
12/18/1984US4488797 Apparatus for controlling the flow of water to a diazo printer
10/1984
10/16/1984US4477166 Diazo printer with improved ammonia supply system
09/1984
09/25/1984US4473282 Diazo copy machine with ammonia vapor absorber
07/1984
07/25/1984EP0114110A2 Diazo developer absorption apparatus
05/1984
05/22/1984US4449815 Diazo copier
04/1984
04/10/1984US4441803 Diazo copy machine with ammonia fume eliminator
03/1984
03/13/1984CA1163671A1 Class of e-beam resists based on donor polymer-doped halocarbon acceptor transfer complexes
11/1983
11/01/1983US4412731 High speed low temperature diazo processor
10/1983
10/05/1983EP0027457B1 Diazo film developing apparatus
08/1983
08/09/1983US4397663 Self-contained disposable developer/absorber package
05/1983
05/24/1983CA1146789A1 Diazo development
04/1983
04/12/1983CA1144411A1 Diazo developing apparatus
03/1983
03/22/1983US4377331 Attachment for eliminating ammonia fumes from diazo copiers
02/1983
02/01/1983US4371247 Arrangement for eliminating ammonia vapors from developed diazo copy material
11/1982
11/23/1982US4360259 Diazo developing apparatus
11/09/1982US4358193 Diazo development apparatus
11/02/1982CA1134660A2 Apparatus for eliminating ammonia fumes emanating from diazo copiers
06/1982
06/29/1982CA1126487A1 Apparatus for eliminating ammonia fumes emanating from diazo copiers
06/22/1982CA1126075A1 High speed, low temperature diazo processor
06/15/1982US4334756 Self-contained disposable developer/absorber package
06/08/1982US4333752 Adsorbent cartridge for the exhaust of diazo process machines
03/1982
03/23/1982CA1120394A1 Ammonia collection and absorption apparatus for diazo reproduction machines
03/23/1982CA1120304A1 Developer apparatus for diazotype copy materials
03/16/1982US4319826 Evaporation of an ammonia-water solutions to produce a debelopment gas
02/1982
02/02/1982US4313666 Apparatus for developing light-sensitive recording materials
01/1982
01/05/1982CA1115588A1 Method and apparatus for evacuating aqueous ammonia vapor from film developing chambers
12/1981
12/01/1981US4303329 Diazo copy machine with ammonia vapor absorber
09/1981
09/15/1981US4289394 Process and apparatus for converging developing vapors in diazocopy machines
09/08/1981US4288155 Variable volume diazotype developing apparatus and method
09/01/1981US4286859 Air pollution attenuation system for copiers employing noxious gas in a developing chamber through which the copy passes for development
08/1981
08/31/1981EP0027457A4 Diazo film developing apparatus.
08/18/1981CA1107116A1 High speed, low temperature and pressure diazo processing method and apparatus
06/1981
06/16/1981US4273435 Method and arrangement for eliminating ammonia vapors from developed diazo copy material
05/1981
05/13/1981EP0028255A1 Method and arrangement for eliminating ammonia vapors from developed diazo copy material
04/1981
04/29/1981EP0027457A1 Diazo film developing apparatus.
03/1981
03/10/1981US4255037 High speed, low temperature and pressure diazo processing apparatus
01/1981
01/07/1981EP0021357A1 Developing device for light-sensitive recording material
01/06/1981US4243310 High speed, low temperature diazo processor
12/1980
12/30/1980US4241989 Diazo developing apparatus
12/23/1980US4240736 Developing apparatus for diazotype material, especially for use in a photoprinting machine
12/02/1980US4236805 Developing apparatus for the dry development of photosensitive sheet material
11/1980
11/13/1980WO1980002465A1 Method and arrangement for eliminating ammonia vapors from developed diazo copy material
10/1980
10/30/1980WO1980002335A1 Diazo film developing apparatus and method
10/29/1980EP0017864A1 Method and apparatus for development of two-component diazotype material
10/21/1980US4228921 Apparatus for measuring liquid developer flow rate
08/1980
08/05/1980US4215926 Process for conducting ammonia in a developing apparatus used for developing diazotype copying material
07/1980
07/15/1980US4212655 Arrangement for ammonia feed in copying equipment
06/1980
06/03/1980CA1078654A1 Diazo copier with perforated vacuum tube and fume neutralizer
04/1980
04/29/1980US4200496 Vaporizer for generating developer gas, containing ammonia gas, from aqueous ammonia for developing diazo copying material
04/22/1980US4199249 From ammonium hydroxide in a closed circuit
04/08/1980US4196999 Developing apparatus for duplicating of film patterns on diazo-material by means of ammonia gas
02/1980
02/26/1980US4189815 Developer transport roll
01/1980
01/15/1980US4184060 Process for developing a two-component diazotype material on a non-metallic carrier, which material can be developed by the influence of heat
01/09/1980EP0006799A1 Process and device to improve the developing speed in a diazocopy apparatus
01/01/1980US4181420 Development device for developing sheets of diazo copying material
11/1979
11/14/1979EP0005252A1 Device for the dry-development of photosensitive material
10/1979
10/30/1979US4172652 Vaporizer for generating developer gas, containing ammonia gas, from aqueous ammonia for developing diazo copying material
09/1979
09/25/1979US4168741 Apparatus for ammonia feed in copying equipment
09/11/1979US4167319 Device for ammonia fume reduction
09/04/1979US4166728 Process for conducting ammonia in copying machines
06/1979
06/12/1979US4157870 Exposure station
05/1979
05/08/1979US4153435 Ammonia absorber
04/1979
04/24/1979US4150992 High speed, low temperature and pressure diazo processing method
04/17/1979CA1052608A1 Diazo developer apparatus with contact heat transfer plates
04/10/1979US4148575 Thermal processor
04/03/1979US4147422 Method and apparatus for evacuating aqueous ammonia vapor from film developing chambers
03/1979
03/06/1979US4142795 Developer apparatus for diazo copying machines
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