Inventor

WITTE JOHAN F

NL4 patents

⚠️ This page may combine multiple inventors who share the name “WITTE JOHAN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STORK AMSTERDAM

2 patents

US4147098AApr 3, 1979

Apparatus for continuous treatment of material

STORK AMSTERDAM4 citations58

US4126088ANov 21, 1978

Apparatus for pressing liquids, such as oil and the like from liquid containing material

STORK AMSTERDAM3 citations51

STORK VECO BV

1 patent

US4844778AJul 4, 1989

Membrane with perforations, method for producing such a membrane and separating device comprising one or more of such membranes

STORK VECO BV58 citations91

GOUDSCHE MACHINEFABRIEK BV

1 patent

US4486395ADec 4, 1984

Continuously working crystallizer

GOUDSCHE MACHINEFABRIEK BV13 citations64