Inventor
REINHARDT HELMUT
DE12 patents
⚠️ This page may combine multiple inventors who share the name “REINHARDT HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
11 patentsUS5110574AMay 5, 1992
Precipitated silicas and process for their production and use
DEGUSSA31 citations92
US4046861ASep 6, 1977
Process for the production of ferrocyanide blue
DEGUSSA53 citations92
US4378995AApr 5, 1983
Iron blue pigment, process for making the same and use
DEGUSSA45 citations90
US4072796AFeb 7, 1978
Process for hydrophobization of finely divided silica and silicates using prepolycondensed organosilane
DEGUSSA53 citations90
US4015031AMar 29, 1977
Process for hydrophobizing silicas and silicates with organosilanes
DEGUSSA44 citations90
US4094771AJun 13, 1978
Process for preparation of a sprayable precipitated silicic acid suspension
DEGUSSA29 citations80
US3985571AOct 12, 1976
Process for the production of Berlin blue
DEGUSSA24 citations79
US4224295ASep 23, 1980
Process for the production of finely divided silicic acid by spray drying
DEGUSSA18 citations71
US3940252AFeb 24, 1976
Apparatus for the releasing of materials from voluminous precipitates or suspensions
DEGUSSA8 citations71
US4238322ADec 9, 1980
Apparatus for preparation of a sprayable precipitated silicic acid suspension
DEGUSSA5 citations60
US4368075AJan 11, 1983
Iron blue pigment, process for making the same and use
DEGUSSA0 citations49