Inventor
HUNOLD KLAUS
DE14 patents
⚠️ This page may combine multiple inventors who share the name “HUNOLD KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEMPTEN ELEKTROSCHMELZ GMBH
13 patentsUS4524138AJun 18, 1985
Substantially pore-free sintered polycrystalline articles of α-silicon carbide, boron carbide and free carbon and process for their manufacture
KEMPTEN ELEKTROSCHMELZ GMBH75 citations93
US4634640AJan 6, 1987
Dense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot-pressing
KEMPTEN ELEKTROSCHMELZ GMBH28 citations92
US4495123AJan 22, 1985
Dense shaped articles consisting of polycrystalline hexagonal boron nitride and process for their manufacture by isostatic hot pressing
KEMPTEN ELEKTROSCHMELZ GMBH31 citations92
US4381931AMay 3, 1983
Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing in glass casings
KEMPTEN ELEKTROSCHMELZ GMBH31 citations92
US4885264ADec 5, 1989
Pressure-sintered polycpystalline mixed materials with a base of hexagonal boron nitride, oxides and carbides
KEMPTEN ELEKTROSCHMELZ GMBH32 citations90
US4803183AFeb 7, 1989
Dense molded bodies of polycrystalline aluminum nitride and process for preparation without use of sintering aids
KEMPTEN ELEKTROSCHMELZ GMBH38 citations89
US4560668ADec 24, 1985
Substantially pore-free shaped articles of polycrystalline silicon carbide, and a process for their manufacture by isostatic hot-pressing
KEMPTEN ELEKTROSCHMELZ GMBH19 citations82
US4528120AJul 9, 1985
Refractory, electrically conductive, mixed materials containing boron nitride and process for their manufacture
KEMPTEN ELEKTROSCHMELZ GMBH22 citations82
US4687655AAug 18, 1987
Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure
KEMPTEN ELEKTROSCHMELZ GMBH21 citations80
US4351858ASep 28, 1982
Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing
KEMPTEN ELEKTROSCHMELZ GMBH24 citations80
US4732620AMar 22, 1988
Thermoelement comprising a graphite/boron carbide thermocouple
KEMPTEN ELEKTROSCHMELZ GMBH15 citations73
US4564601AJan 14, 1986
Shaped polycrystalline silicon carbide articles and isostatic hot-pressing process
KEMPTEN ELEKTROSCHMELZ GMBH11 citations72
US5266263ANov 30, 1993
Reprocessing of used evaporation boats
KEMPTEN ELEKTROSCHMELZ GMBH7 citations70