Inventor
VOLLHARDT FROHMUT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “VOLLHARDT FROHMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUTEHOFFNUNGSHUETTE MAN
10 patentsUS5522326AJun 4, 1996
Device for removing toxic solid and/or liquid substances from projectiles filled with chemical warfare agents
GUTEHOFFNUNGSHUETTE MAN29 citations92
US4840145AJun 20, 1989
Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers
GUTEHOFFNUNGSHUETTE MAN8 citations74
US4831969AMay 23, 1989
Process and a device for cleaning inner or outer walls of vertically extending or inverted tubes of heat exchangers
GUTEHOFFNUNGSHUETTE MAN7 citations74
US5099916AMar 31, 1992
Cooler for particle-laden gases
GUTEHOFFNUNGSHUETTE MAN9 citations73
US4909162AMar 20, 1990
Installation for low-temperature carbonization of waste and impure materials
GUTEHOFFNUNGSHUETTE MAN7 citations73
US5586995ADec 24, 1996
Filter for separating pollutants from flue gases
GUTEHOFFNUNGSHUETTE MAN13 citations66
US4768445ASep 6, 1988
Waste incinerator construction
GUTEHOFFNUNGSHUETTE MAN6 citations63
US4913064AApr 3, 1990
Device for incinerating waste material
GUTEHOFFNUNGSHUETTE MAN2 citations62
US4815399AMar 28, 1989
Incinerator construction
GUTEHOFFNUNGSHUETTE MAN4 citations62
US4734264AMar 29, 1988
Catalytic reactor for the production of methanol, ammonia, synthesis gas and higher alcohols
GUTEHOFFNUNGSHUETTE MAN5 citations56
MASCHF AUGSBURG NUERNBERG AG
6 patentsUS4309196AJan 5, 1982
Coal gasification apparatus
MASCHF AUGSBURG NUERNBERG AG21 citations82
US4509463AApr 9, 1985
Upright apparatus for cooling high pressure gases containing a high dust content
MASCHF AUGSBURG NUERNBERG AG20 citations80
US4632587ADec 30, 1986
Reactor construction
MASCHF AUGSBURG NUERNBERG AG19 citations73
US4314826AFeb 9, 1982
Coal gasification apparatus
MASCHF AUGSBURG NUERNBERG AG15 citations73
US4743432AMay 10, 1988
Vertical reactor for the generation of methanol
MASCHF AUGSBURG NUERNBERG AG6 citations62
US4522155AJun 11, 1985
Method and apparatus for controlling the heating effect of high temperature gases to be supplied to a heat exchanger
MASCHF AUGSBURG NUERNBERG AG5 citations61