P

Inventor

GRIESSHAMMER RUDOLF

DE16 patents
⚠️ This page may combine multiple inventors who share the name “GRIESSHAMMER RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WACKER CHEMITRONIC

15 patents
US4179530ADec 18, 1979

Process for the deposition of pure semiconductor material

WACKER CHEMITRONIC409 citations97
US4156619AMay 29, 1979

Process for cleaning semi-conductor discs

WACKER CHEMITRONIC65 citations96
US4311545AJan 19, 1982

Method for the deposition of pure semiconductor material

WACKER CHEMITRONIC57 citations93
US4454104AJun 12, 1984

Process for working up the residual gases obtained in the deposition of silicon and in the conversion of silicon tetrachloride

WACKER CHEMITRONIC28 citations91
US4173944ANov 13, 1979

Silverplated vapor deposition chamber

WACKER CHEMITRONIC51 citations91
US4131659ADec 26, 1978

Process for producing large-size, self-supporting plates of silicon

WACKER CHEMITRONIC46 citations91
US5049200ASep 17, 1991

Process for the hydrophilizing and/or cement-residue-removing surface treatment of silicon wafers

WACKER CHEMITRONIC38 citations90
US4062714ADec 13, 1977

Process for making hollow silicon bodies and bodies utilizing board-shaped members to form the basic geometric shape so made

WACKER CHEMITRONIC20 citations77
US4525336AJun 25, 1985

Process for removing impurities from silicon fragments

WACKER CHEMITRONIC24 citations76
US4572729AFeb 25, 1986

Method for producing articles of high-purity synthetic quartz glass

WACKER CHEMITRONIC18 citations72
US4515762AMay 7, 1985

Process for processing waste gases resulting during the production of silicon

WACKER CHEMITRONIC15 citations72
US4113532ASep 12, 1978

Process for producing large-size substrate-based semiconductor material utilizing vapor-phase deposition and subsequent resolidification

WACKER CHEMITRONIC18 citations72
US4070797AJan 31, 1978

Nitrogen-free anionic and non-ionic surfactants in a process for producing a haze-free semiconduct

WACKER CHEMITRONIC10 citations72
US4065533ADec 27, 1977

Process for the continuous production of silicon rods or tubes by gaseous deposition into a flexible wound band

WACKER CHEMITRONIC8 citations72
US4160797AJul 10, 1979

Process for the deposition of polycrystalline silicon from the gas phase on heated carriers

WACKER CHEMITRONIC9 citations71

CHEM FAB FEISING GMBH

1 patent