Inventor
SCHOLZ HARALD
DE23 patents
⚠️ This page may combine multiple inventors who share the name “SCHOLZ HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
9 patentsUS4672142AJun 9, 1987
Process for making 1,2-dichloroethane
HOECHST AG25 citations88
US4678482AJul 7, 1987
Process for purifying hydrogen chloride gas
HOECHST AG17 citations73
US4265837AMay 5, 1981
Production of 1,2-dichloroethane
HOECHST AG8 citations69
US4788359ANov 29, 1988
Process and apparatus for recovering 1,2-dichloroethane from off-gas
HOECHST AG9 citations67
US4552727ANov 12, 1985
Cooling device
HOECHST AG13 citations65
US4396593AAug 2, 1983
Process for the production of tin(IV) chloride
HOECHST AG6 citations57
US4310713AJan 12, 1982
Production of 1,2-dichloroethane
HOECHST AG2 citations52
US4257850AMar 24, 1981
Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride
HOECHST AG2 citations50
US4774373ASep 27, 1988
Process for making 1,2-dichloroethane
HOECHST AG1 citations48
ALD VACUUM TECHN GMBH
7 patentsUS6027563AFeb 22, 2000
Method and apparatus for the oriented solidification of molten silicon to form an ingot in a bottomless crystallization chamber
ALD VACUUM TECHN GMBH72 citations95
US5950706ASep 14, 1999
Process for manufacture of cast parts made of reactive metals and reusable casting forms for performing the process
ALD VACUUM TECHN GMBH46 citations95
US5626179AMay 6, 1997
Process for manufacture of castings of reactive metals
ALD VACUUM TECHN GMBH49 citations95
US6250366B1Jun 26, 2001
Method for the production of precision castings by centrifugal casting with controlled solidification
ALD VACUUM TECHN GMBH21 citations91
US5991328ANov 23, 1999
Crucible for the inductive melting or superheating of metals, alloys, or other electrically conductive materials
ALD VACUUM TECHN GMBH12 citations72
US5690891ANov 25, 1997
Process for the production of alloys in an inductively heated cold-walled crucible
ALD VACUUM TECHN GMBH4 citations62
US10563286B2Feb 18, 2020
Electroslag remelting process and melting vessel
ALD VACUUM TECHN GMBH0 citations37
ALD VACUUM TECHN AG
4 patentsUS6408929B2Jun 25, 2002
Method and apparatus for the production of precision castings by centrifugal casting with controlled solidification
ALD VACUUM TECHN AG19 citations91
US6443212B1Sep 3, 2002
Method and apparatus for the production of precision castings by centrifugal casting
ALD VACUUM TECHN AG28 citations90
US6533990B2Mar 18, 2003
Apparatus for distilling molten baths
ALD VACUUM TECHN AG8 citations67
US6540012B1Apr 1, 2003
Electroslag remelting plant with a mould and a hood
ALD VACUUM TECHN AG5 citations57