Inventor
LEIST JOHANN
DE9 patents
⚠️ This page may combine multiple inventors who share the name “LEIST JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERAEUS QUARZGLAS
8 patentsUS6548131B1Apr 15, 2003
Quartz glass crucible and process for the manufacture of the crucible
HERAEUS QUARZGLAS82 citations96
US6306489B1Oct 23, 2001
Quartz glass component for a reactor housing a method of manufacturing same and use thereof
HERAEUS QUARZGLAS75 citations94
US6672107B2Jan 6, 2004
Quartz glass crucible and process for the production thereof
HERAEUS QUARZGLAS30 citations92
US6660671B2Dec 9, 2003
Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof
HERAEUS QUARZGLAS26 citations91
US6380110B1Apr 30, 2002
Process for making opaque quartz, for carrying out the process suitable SiO2 granulate, and component of opaque quartz glass
HERAEUS QUARZGLAS35 citations90
US7350378B2Apr 1, 2008
Method for producing rotationally symmetrical quartz glass crucibles
HERAEUS QUARZGLAS11 citations82
US6684664B2Feb 3, 2004
Process for manufacture of a component made of opaque synthetic quartz glass
HERAEUS QUARZGLAS12 citations72
US6381987B1May 7, 2002
Process for making opaque quartz glass and opaque component made according to the process
HERAEUS QUARZGLAS10 citations69