Inventor
SIMMAT FRITZ
DE14 patents
⚠️ This page may combine multiple inventors who share the name “SIMMAT FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERAEUS SCHOTT QUARZSCHMELZE
12 patentsUS4162908AJul 31, 1979
Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass
HERAEUS SCHOTT QUARZSCHMELZE62 citations94
US4956059ASep 11, 1990
Process for the purification of granular silicon dioxide
HERAEUS SCHOTT QUARZSCHMELZE33 citations92
US4466700AAug 21, 1984
Lightweight mirror especially for astronomical purposes
HERAEUS SCHOTT QUARZSCHMELZE35 citations92
US4612023ASep 16, 1986
Method of manufacturing stria-free, bubble-free and homogeneous quartz-glass plates
HERAEUS SCHOTT QUARZSCHMELZE32 citations91
US4165915AAug 28, 1979
Light conducting fiber
HERAEUS SCHOTT QUARZSCHMELZE31 citations91
US4102666AJul 25, 1978
Method of surface crystallizing quartz
HERAEUS SCHOTT QUARZSCHMELZE33 citations87
US4045198AAug 30, 1977
Method of preparing a foreproduct for the production of an optical lightconductor
HERAEUS SCHOTT QUARZSCHMELZE26 citations81
US4842628AJun 27, 1989
Method of verifying a porous article made out of glass soot and furnace for carrying out the method
HERAEUS SCHOTT QUARZSCHMELZE15 citations72
US4666495AMay 19, 1987
Apparatus for manufacturing stria-free, bubble-free and homogeneous quartz-glass plates
HERAEUS SCHOTT QUARZSCHMELZE14 citations72
US4475204AOct 2, 1984
Method and apparatus for the production of flat, transparent vitreous silica slabs of low bubble content
HERAEUS SCHOTT QUARZSCHMELZE9 citations72
US4235615ANov 25, 1980
Method for the production of semiproduct for the production of light conducting fibers
HERAEUS SCHOTT QUARZSCHMELZE10 citations72
US4676814AJun 30, 1987
Method for the continuous building of a hollow cylindrical soot body having no internal support
HERAEUS SCHOTT QUARZSCHMELZE17 citations70