Inventor

HUGO FRANZ

DE25 patents

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

HUGO FRANZ

LEYBOLD DURFERRIT GMBH

Method for the directed solidification of molten metal and a casting apparatus for the practice thereof

Apparatus for fusing a solid layer of electrically conductive material

Precision casting system with lock

Method and apparatus for degreasing and compacting electrically conductive material

Method for recycling materials containing plastic, rubber or lacquer

Induction melting apparatus sealed against the atmosphere

Apparatus for degreasing electrically conductive material

ALD VACUUM TECHN GMBH

Method and the directional solidification of a molten metal and a casting apparatus for the practice thereof

Process and device for simultaneous casting and directional solidification of several castings

Process and apparatus for melting and casting of metals in a mold

Process and apparatus for the production of particles from castings which have solidified in an oriented manner

Process for cleaning oil-wetted parts

Crucible for the inductive melting of metals

ALD VACUUM TECHN AG

Method and apparatus for the production of precision castings by centrifugal casting

Sealed evacuatable crucible for inductive melting or superheating

Method and apparatus for evaporating components of multiple substance mixtures and multiple substance systems

LEYBOLD AG

Method of manufacturing directionally solidified castings

Induction melting furnace

Method for cleaning material contaminated with greasy or oily substances

LEYBOLD HERAEUS GMBH & CO KG

Method for recovering metal-carbide scrap by alloying

Distillation and sublimation apparatus comprising a condenser

Equipment and regulating means for recovering metal-carbide scrap by alloying

(unassigned)

Device for directional solidification of a fused metal which has been poured into a moulding shell and a process for this purpose

Method and apparatus for evaporating components of multiple substance mixtures and multiple substance systems

HUGO FRANZ

Method and device for producing oriented solidified blocks made of semi-conductor material