Inventor
FRENKEN HANS
DE16 patents
Patents
16 patentsUS4569863AFeb 11, 1986
Process for the multiple coating of moving objects or webs
AGFA GEVAERT AG83 citations94
US4479987AOct 30, 1984
Process and an apparatus for stabilizing free-falling liquid curtains
AGFA GEVAERT AG65 citations94
US4572849AFeb 25, 1986
Process for the multiple coating of moving webs
AGFA GEVAERT AG53 citations91
US4384015AMay 17, 1983
Process and an apparatus for simultaneously coating several layers to moving objects, particularly webs
AGFA GEVAERT AG29 citations91
US4426757AJan 24, 1984
Web guide roller for use at high speeds and process for producing the same
AGFA GEVAERT AG39 citations89
US4942068AJul 17, 1990
Curtain coating process
AGFA GEVAERT AG19 citations80
US4334884AJun 15, 1982
Process for the continuous preparation of photographic emulsions
AGFA GEVAERT AG16 citations80
US4241023ADec 23, 1980
Apparatus for the continuous preparation of photographic emulsions
AGFA GEVAERT AG16 citations80
US4673782AJun 16, 1987
Process and apparatus for microwave melting solidified gel masses, in particular of photographic emulsions
AGFA GEVAERT AG16 citations71
US4341642AJul 27, 1982
Process and an apparatus for continuously filtering liquids
AGFA GEVAERT AG13 citations71
US4014491AMar 29, 1977
Arrangement for adjusting and measuring web tension levels
AGFA GEVAERT AG7 citations67
US4427645AJan 24, 1984
Process for the preparation of solutions from environmentally noxious substances
AGFA GEVAERT AG5 citations60
US3982665ASep 28, 1976
Out-flow metering device
AGFA GEVAERT AG6 citations59
US3996889ADec 14, 1976
Apparatus for coating web-form substrates with liquid solution or dispersions
AGFA GEVAERT AG5 citations57
US3983839AOct 5, 1976
Multiple coating apparatus
AGFA GEVAERT AG2 citations53
US3973310AAug 10, 1976
Method of and an apparatus for filling membrane cassettes
AGFA GEVAERT AG0 citations39