Inventor
SCHNIPPERING FRIEDHELM
DE8 patents
⚠️ This page may combine multiple inventors who share the name “SCHNIPPERING FRIEDHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DYNAMIT NOBEL AG
6 patentsUS4254009AMar 3, 1981
Binding agent for coating compositions having a long shelf life
DYNAMIT NOBEL AG7 citations72
US4059453ANov 22, 1977
Method of making molds for the casting of metals
DYNAMIT NOBEL AG10 citations71
US4321401AMar 23, 1982
Process for the manufacture of partial hydrolysates of tetra-(2-alkoxyethyl) silicates
DYNAMIT NOBEL AG6 citations61
US4211567AJul 8, 1980
Process for the manufacture of refractory ceramic products
DYNAMIT NOBEL AG5 citations60
US4159204AJun 26, 1979
Process for the manufacture of refractory ceramic products
DYNAMIT NOBEL AG5 citations60
US4715895ADec 29, 1987
Method of producing molds for the casting of metal
DYNAMIT NOBEL AG3 citations59