Assignee
CHEMAP AG
CH29 patents
Top patents by PatentIndex Score
US4535062AAug 13, 1985
Apparatus for growing microorganisms
CHEMAP AG45 citations93
US4219420AAug 26, 1980
Arrangement for and a process of filtering a contaminated medium
CHEMAP AG41 citations93
US4213861AJul 22, 1980
Pressure filter and process for cleaning it
CHEMAP AG31 citations92
US4163724AAug 7, 1979
Pressure filter and process for cleaning it
CHEMAP AG41 citations92
US4749654AJun 7, 1988
Method and apparatus for the submerged growth of cell cultures
CHEMAP AG73 citations89
US4725548AFeb 16, 1988
Method and fermenter for growing tissue cells
CHEMAP AG32 citations88
US4404106ASep 13, 1983
Filter apparatus and a method of cleaning filter elements thereof
CHEMAP AG15 citations81
US4310630AJan 12, 1982
Arrangement for cultivating cells of animal and human tissues
CHEMAP AG27 citations76
US4428969AJan 31, 1984
Process for the extraction of date fruits
CHEMAP AG20 citations75
US4400399AAug 23, 1983
Method and an arrangement for feeding fish with a fodder
CHEMAP AG12 citations74
US4276384AJun 30, 1981
Fermenter
CHEMAP AG19 citations74
US4224153ASep 23, 1980
Process and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquid
CHEMAP AG7 citations74
US4217700AAug 19, 1980
Process for drying filtration residue
CHEMAP AG18 citations74
US4311798AJan 19, 1982
Method of and an arrangement for cultivating cells of animal and human tissues
CHEMAP AG16 citations72
US4276166AJun 30, 1981
Filter apparatus and a method of cleaning filter elements thereof
CHEMAP AG8 citations72
US4259449AMar 31, 1981
Method of cultivating cells of animal and human tissues
CHEMAP AG13 citations72
US4230576AOct 28, 1980
Method of cleaning filter elements thereof
CHEMAP AG10 citations72
US4173516ANov 6, 1979
Device for cultivating cells of animal and human tissues
CHEMAP AG11 citations72
US5143525ASep 1, 1992
Process and apparatus for breaking up foam into its liquid and gaseous components
CHEMAP AG16 citations71
US4070288AJan 24, 1978
Disc filter having means for sensing the thickness of filter cakes and method of filtering with the filter
CHEMAP AG10 citations68
US4228242AOct 14, 1980
Arrangement for cultivating cells of animal and human tissues
CHEMAP AG15 citations67
US4046789ASep 6, 1977
Process for the separation of waste products of the food industry
CHEMAP AG8 citations66
US4419244ADec 6, 1983
Method and arrangement for aeration of liquids
CHEMAP AG2 citations63
US4225441ASep 30, 1980
Filter element
CHEMAP AG4 citations63
US4157305AJun 5, 1979
Method of filtering molten coal
CHEMAP AG5 citations63
US4152261AMay 1, 1979
Process and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquid
CHEMAP AG2 citations63
US4828719AMay 9, 1989
Method and device for separating liquid and/or gas from liquid or gaseous mixture
CHEMAP AG4 citations54
US4132642AJan 2, 1979
Process for filtering a cellulose acetate solution
CHEMAP AG4 citations54
US4190544AFeb 26, 1980
Filter element for a rotatable disc filter
CHEMAP AG6 citations53